Portfolio dte

RELIABLE, COMPETITIVE AND PARTNERS

Accompanying the constant technological evolution and new lifestyles,

dte is proud to be one of the national reference companies as regards the installation of infrastructures and

electromechanical equipment which afford better quality of life and the operation of the modern communication channels.

With three decades of history, dte has a diversified activity area whose business portfolio encompasses specialist areas

such as Electrical Installations, HVAC (Heating, Ventilation and Air Conditioning),

Hydromechanics, Hydraulics, Renewable Energies and Telecommunications / New Generation Networks.

The company grew both in terms of services as well as the markets,

moving from a centered activity in the north to distribution nationwide,

maintaining and ensuring the reliability and competitiveness which characterise it.

Deploying specialised technicians, technologically advanced resources and a determined and participative management model,

dte is on a permanent quest to achieve high competitiveness and productivity levels.

In its search for customer satisfaction, on whose scope its success depends, dte ensures the interconnection of the

various specialist areas by means of a technical department which provides a turnkey service, ensuring speedy works implementation,

meeting deadlines, quality, rigour, efficiency and competitiveness, keeping in mind good taste and a refined aesthetic sense.

In the knowledge that winning over and maintaining clients requires great competence, a willingness to adapt to their needs

and the use of acquired long experience, dte ensures continuous post-sales advice and monitoring by way of the maintenance and

technical assistance of its products and services. Its basic pillars also include innovation, social responsibility and

the quest to achieve customer satisfaction.

PRESENTATION

To ensure service standards, the company provides a series of prepared, mobilised professionals, as well as stable,

efficient business organisation certified by the Standard ISO 9001:2008 in the context of:

Installation of Transformation Stations and Public Lighting;

Installation of Medium and Low Voltage Branch Lines, Electrical Installations using Electrical Energy;

Design and Installation of Heating, Ventilation, Air Conditioning and Refrigeration;

Design and Installation of Fiber Optics; Hydromechanical Installations;

Design and Installation of Photovoltaic Panels.

This certification is regarded at dte as a means of maintaining the organisational structure at a high,

fault-free functional level which boosts the quality of the services and competitiveness of the company.

QUALITY AND COMPETITIVENESS

Electrical installations

In the field of electricity, dte acts in various areas. The implementation of electrical installations using energy in residential buildings,

commercial buildings and industrial units are part of their production capacity.

The interior and exterior lighting of buildings, public lighting and the installation of transformation stations,

in addition to the implementation of medium and low voltage electrical infrastructures, are areas to which dte has a rapid,

efficient response, being able to ensure the creation of value for its clients.

On electro-hydromechanical works contracts, the specialist area of automation and control ensures that an

integrated service can be offered to the final client.

Installation of hydromechanical/hydraulic networks

Meeting the demands of the market, dte has acquired great experience in the installation of hydromechanical systems

in the field of hydraulic networks. The commitment of the company in this type of works contracts enables it to ensure

quality in the implementation of the works to be undertaken and the equipment to be applied.

dte has highly specialised technical teams with the know-how to carry out all kinds of

installations of hydraulic networks and hydromechanical equipment in the water and environmental engineering sector.

In this specific area the references of dte's interventions are:

Waste Water Treatment Plants; Pumping Stations; Water Treatment Plants; Water Adduction for Irrigation; Fire Suppression Systems;

Fire Systems; Water Supply Systems; Sanitation Systems and Rainwater Systems.

BUSINESS AREAS

Heating, Ventilation and Air Conditioning(HVAC)

The acclimatisation of large spaces (commercial, industrial etc.) and the need to ensure an environment with quality,

temperatures and humidities at previously established values, require the intervention of specialists with a high

level of knowledge. To solve the requirements of its clients in terms of system efficiency, in addition to well prepared professionals,

dte has monitored the evolution of the sector, being committed to the diversity of products and the quality of its services.

Renewables Energies

Being aware of the importance of producing clean energies and making the most of the opportunity which compliance

with the European goals has imposed as regards electrical energy production, dte has entered this new business area and installs

renewable energy production systems. To this end, it formed a department specialised in the installation of these systems

(photovoltaic solar panels) of small, medium-sized and great power, sizing and designing systems of the same nature.

dte is registered with the DGEG (Directorate-General of Energy and Geology) as an entity which installs mini production and

micro production systems and photovoltaic farms. In its works portfolio it has a wide range of references which attest to its experience and capacity.

Telecomunications and New Generation Systems

The need to implement New Generation Systems means that dte is at the vanguard of Fibre Optic installation.

Exploiting the synergies of the group, in the telecommunications' sector it has already installed hundreds of kilometres of

Fiber Optics and it is groundbreaking in the installation of New Generation Systems.

In addition to the construction of these systems, it is incumbent on dte to maintain them,

ensuring the re-establishment of the services in less than 4 hours.

portfoliopublic works

SPORTS INFRASTRUCTURES

The construction of infrastructures for public use requires specialised, experienced work, very often based on original designs.

dte combines the knowhow of experienced technicians in constant training and compliance with the most demanding requirements of each works contracts.

CULTURAL INFRASTRUCTURES

The implementation of rehabilitation and remodelling works in cultural infrastructures, very often in age-old buildings with a high heritage value,

requires the use of innovative and diversified solutions, endowed with great rigour and technical complexity, as regards which dte ensures the best response.

SCHOOL INFRASTRUCTURES

The upgrading of existing schools requires that the implementation of the works must be compatible with normal teaching activity and this needs a sharp,

versatile team which minimises the impact of its action in the life of teachers, employees and students.

Bearing in mind these conditions, dte implements innovative solutions which contribute to the reduction in the impact of its works.

HEALTH INFRASTRUCTURES

Carrying out works contracts at health units of great physical and symbolic dimension, means knowing how to make the

various works compatible so as not to disrupt the normal operation of the institution.

dte ensures an integrated service of the various specialist areas which allow a result

with high added value for the final client and for the users of these infrastructures.

URBAN LAYOUTS

Implementing urban layouts with intervention in spaces which have a lot of pedestrian and road movement interferes with the normal flow of cities.

dte ensures the implementation of works by the stipulated deadline, with thoroughness and perfection, without any major impact on the local population.

Respect for the specific aspects of the architectonic project is guaranteed in the smallest detail.

HOTEL INFRASTRUCTURES

Buildings used for tourism meet very specific requirements which are increasingly demanding and sophisticated.

dte has the experience, know-how and versatility to provide an appropriate response to the solutions required.

In these constructions ensuring that there is efficient coordination and compatibility between the various specialist areas assumes particular importance.

After completing the works contracts, permanent monitoring is always ensured, guaranteeing continued customer satisfaction

with the possibility of contracting its maintenance and technical assistance.

publ

ic w

orks

- s

port

s in

fras

truc

ture

s The new Guifões centre includes a swimming pool and a municipal sports pavilion

in a unique architectonic proposal in which two sports installations works alongside

each other in a unique, state-of-the-art building.

Works carried out:

- Electrical energy installation;

- Installation of low voltage infrastructures;

- Telecommunications installation;

- Intruder detection system installation;

- Installation of acclimatisation and ventilation;

- Installation of solar thermal system for producing sanitary hot water (SHW)

and support to swimming pool heating;

- Installation of dehumidifier with heat pump for processing air in swimming pool and bathing facility rooms;

- Installation of GTC system for the control and monitoring of all spaces.

Client: dst, s.a.

Works value: 669 825,00€

Implementation timeframe: 12 months

MUNICIPAL SWIMMING POOLS OF GUIFÕES

The municipal swimming pools building of Vila Praia de Âncora takes up a total areas of around 12 882 square metres

at the technological vanguard. The swimming pool has eight lanes with two of them being extendable to Olympic

size so as to allow professional training. There is also a swimming pool for children.

The complex provides a jacuzzi, gym, sauna and Turkish bath, massage rooms, two gym studios,

a squash court and on the exterior, a tennis court and a car park.

Works carried out:






- Installation of solar thermal system for producing sanitary hot water (SHW)

and support to swimming pool heating;

- Installation of dehumidifier with heat pump for processing air in swimming pool and bathing facility rooms;


Client: dst, s.a.



MUNICIPAL SWIMMING POOLS OF V. P. ÂNCORAMatosinhos Vila Praia de Âncora

The AXA Stadium or Braga Municipal Stadium was designed by the architect Eduardo Souto Moura and built in the context of Euro 2004.

This is a project endowed with innovative architectonic lines characteristic of a stadium with 30 000 seats and only two side stands.

The tops of the stadium comprise a rock amphitheatre on the hillside.

Works carried out:


- Installation of low and medium voltage infrastructures;


- Fire detection installation;

- Installation of access control and intruder detection;

- Installation of lighting on pitch area and surrounding area;

- Installation of CCTV system;


Client: ACE Soares da Costa


BRAGA MUNICIPAL STADIUM

publ

ic w

orks

- s

port

s in

fras

truc

ture

s

Braga

Upgrading of this symbolic building which involved the recovery of its original features (exterior and interior) and the upgrading of the Assembly Room, the Foyer and the Great Hall.

Two new rooms were created, one with 250 places and the other for rehearsals, a museological area, an arts bookshop, a restaurant, a café-chantant and bars.

The great hall is equipped for all kinds of arts performed in theatre halls, also being endowed with one of the best sound systems in Europe.

Works carried out:

- Restoration and remodelling of the show room / conference rooms;





- Installation of stage lighting;


- Installation of background music

Client: ACE Soares da Costa / dst, s.a.



THEATRO CIRCOBraga

publ

ic w

orks

- c

ultu

ral i

nfra

stru

ctur

es

The remodelling was based on a project by the architect and university lecturer Alexandre Alves Costa, who decided to only retain the volumetry and façade of the former movie theatre.

The great hall, situated on the second of two storeys, sets 240 people and the chairs are removable,

allowing its adaptation to any kind of show. On the lower storey there is a small multipurpose room for conferences, exhibitions and small concerts.

The roof of the renovated theatre is made of bronze and, at the apex of the tower which is 14 metres high, there is a light, a type of lighthouse which serves as a symbol of the new space.

Works carried out:


- Installation of medium voltage infrastructures;

- Installation of acclimatisation and ventilation.

Client: CARI - construtores, s.a.


Imlementation timeframe: 6 months

CONSTANTINO NERY THEATREMatosinhos

publ

ic w

orks

- c

ultu

ral i

nfra

stru

ctur

es

A two building unit with three storeys each, one of which is the actual Theatre which is fan-shaped and the other is the Rehearsals Room which is rectangular.

It was built between 1959 and 1961, only opening for occasional shows.

In 1966 a cinema projection machine was installed and since then the cinematographic industry has been prioritised.

It is made up of a room with between 500 and 1 000 seats distributed amongst the audience and balcony and a quadrangular stage.

Works carried out:


- Installation of a fire-fighting system;

- Installation of sanitation and rainwater drainage systems;

- Hydraulic installations.




SUPPORT BUILDING FOR GIL VICENTE THEATREBarcelos

publ

ic w

orks

- c

ultu

ral i

nfra

stru

ctur

es

Rehabilitation and revitalisation of Fonseca Moreira Theatre to operate as the House of Arts of Felgueiras – Theatre and Café-chantant.

The project included the preservation and rehabilitation of the exterior image and the façades of the existing building, though all of the interior is new.

The theatre has a room seating around 300 spectators with a 120 stage, workshops, dressing rooms for 24 artists,

exhibition room in the large foyer and a Café-chantant which takes up the space of a former adjoining auto workshop.

Works carried out:



- Installation of emergency lighting;


- Installation of intruder detection;


- Installation of lightning rod.




2m

HOUSE OF ARTSFelgueiras

publ

ic w

orks

- c

ultu

ral i

nfra

stru

ctur

es

The Design Institute stands out as a new equipment of the city of Guimarães. Housed in Couros, more specifically in the former tannery factory of Ramada, this building has undergone extensive

remodelling works as part of the Campurbis project, as a result of a partnership between the Town Hall and the University of Minho.

This project is specially intended to work as an opened knowledge centre and as a privileged communication platform between the industry and the academy,

aiming the development of economy by means of design and its own project.

:

- Electric power infrastructures;

- Exterior energy infrastructures;

- Low voltage infrastructures;

- Telecommunications infrastructures;

- UPS system infrastructures;

- IDS – Intrusion Detection Systems infrastructure;

- Fire detection systems infrastructure;

- Scenic lighting systems;

- Emergency lighting systems;.


: 237 000,00€

: 7

Works carried out

Works value

Implementation timeframe months

DESIGN INSTITUTEGuimarães

publ

ic w

orks

- c

ultu

ral i

nfra

stru

ctur

es

With more than of surface area, and intended to house the national collection of Coaches, the new Coach Museum located in the Belém, Lisbon, is characterized by its modern architecture.

Amongst the buildings that compose the project, stands out a pedestrian bridge with more than 180 m of length which connects the Belém Fluvial Station to the Exhibition Hall of the museum and to its adjacent building

In addition to other significant facilities, the new Coach Museum also comprises commercial and restaurant premises, an auditorium for 300 people,

offices intended for administrative services, restoration and conservation workshops and also support and warehouse premises for fragile materials.

:

- Two pipe and four pipe air-water systems;

- Air treatment unit with temperature and humidity control;

- Installation of a smoke exhaust and ventilation system;

- Installation of a compressor and a compressed air network;

- Installation of air conditioning;

- Solar thermal system for sanitary water heating;

- Direct expansion system in computer rooms and backstages.

Client: Mota-Engil, s.a.

: 3 000 000,00€

: 10

25 000 m

Works carried out:

Works value


NATIONAL COACH MUSEUMLisboa

publ

ic w

orks

- c

ultu

ral i

nfra

stru

ctur

es

The purpose of this works contract was the construction of six new school buildings and the rehabilitation of two already existing buildings

so as to ensure the improvement in the school infrastructures and the expansion of the school system,

providing the education establishment with the greatest sophistication and state-of-the-art technology resources available on the market.

Works carried out:


- Installation of medium and low voltage infrastructures;



- Installation of an automatic fire detection system and a electronic alarm and detection system;


- Installation of acclimatisation, ventilation, smoke clearance and solar thermal system;

- Installation of heating system with centralised boilers and air processing units with recovery;

- Installation of direct expansion system of the Roof-top type for library, auditorium and multipurpose pavilion;

- Installation of VRV natural gas system for classrooms;

- Installation of energy distribution system with thermal plant for the production of all energy and substations vis-à-vis building and for distribution thereof;


Client: FCC, s.a. / Graviner, s.a.

Works value: 2 589 000,00€


D. MARIA II SECONDARY SCHOOLBraga

publ

ic w

orks

- s

choo

l inf

rast

ruct

ures

Upgraded school in the context of the existing schools works. School with major professional and technical education component whose remodelling entailed the doubling of

the construction volume and a significant improvement in the surrounding exterior spaces.

An administrative and social building was constructed and the workshops were subject to major remodelling.

It also has new socio-educational support, management and administration spaces such as a secretary and a principal's room.

In addition to these new areas, the school has general support spaces comprising a brand new kitchen, snack bar and canteen as well as the school shop.

The sports' spaces were also totally remodelled.

Works carried out:





- Installation of an automatic fire detection system and electronic alarm and detection system;

- Telecommunications installation.

Client: FCC, s.a. / Graviner, s.a.

Works value: 1 260 000,00€


FONTES PEREIRA DE MELO SECONDARY SCHOOLOporto

publ

ic w

orks

- s

choo

l inf

rast

ruct

ures

Upgraded school in the context of existing schools works.

The school now has 63 classrooms and seven blocks, one of which is a new building, integrating in a wing the laboratory area

and the snack bar and, on another wing, the library space and the auditorium.

Works carried out:

- Installation of air conditioning, ventilation, smoke clearance and solar thermal;

- Installation of air/water system with chiller, boiler, air processing units with recovery and ventiloconvectors;

- Installation of mechanical ventilation and smoke clearance;

- Installation of solar thermal system for producing sanitary hot water (SHW);

- Installation of energy distribution system with thermal power station for all energy production and substations vis-à-vis building for distribution thereof;


Client: ACF, s.a.

Works value: 1 050 000,00€


GARCIA DE ORTA SECONDARY SCHOOLOporto

publ

ic w

orks

- s

choo

l inf

rast

ruct

ures

The Quinta do Vieira Primary School was built from scratch and it is equipped with two rooms intended for

preschool education and 10 rooms for the junior, in addition to all the support structures (refectory/multipurpose room, library, staff room, playground and sports pitch).

This Primary School serves the parish of Custóias, having included an education/teaching establishment.

Works carried out:



- Exterior lighting installation;



- Installation of fire detection system;

- Installation of CCTV;

- Installation of central heating, mechanical ventilation and solar thermal system;

- Installation of central heating with gas condensation boiler, radiators in the classrooms and air heaters in the multipurpose room;

- Installation of ventilation of spaces with a fresh air processing uni with recovery;





QUINTA DO VIEIRA PRE-SCHOOL AND PRIMARY SCHOOL Custóias - Matosinhos

publ

ic w

orks

- s

choo

l inf

rast

ruct

ures

The upgraded school has 63 classrooms and has eight blocks, three of which are new buildings – two buildings connecting classroom blocks,

ntegrating support and departmental rooms and a new workshop building.

Works carried out:






- Installation of air conditioning and ventilation;

- Installation of an air/water system with chiller/heat pump with centrifugal ventilators, air processing units with room to room recovery;

- Installation of mechanical ventilation;

- Installation of an energy distribution system with a thermal power station for producing all the energy distributed vis-à-vis building for distribution thereof;


Client: MRG, s.a. / Graviner, s.a.

Works value: 1 367 248,34€


JOSÉ RÉGIO SECONDARY SCHOOLVila do Conde

publ

ic w

orks

- s

choo

l inf

rast

ruct

ures

The Padrão da Légua Preschool and Primary School, located in the parish of Leça do Balio is a new facility comprising three rooms for pre-school,

Eight rooms for Primary School, a library, a staff room, a non-teaching staff room, kitchen, refectory,

multipurpose room for physical and sports activity and a room for quality Curricular Enrichment Activities (AEC).

Works carried out:




- Installation of central heating, mechanical ventilation and solar thermal system;

- Installation of an automatic fire detection system and an electronic intruder and detection system;

- Installation of heating with a gas atmospheric boiler;

- Installation of air processing units with recovery by heat wheel;

- Installation of solar thermal system for producing sanitary hot water (SHW);





PADRÃO DA LÉGUA PRESCHOOL AND PRIMARY SCHOOLSra. da Hora - Matosinhos

publ

ic w

orks

- s

choo

l inf

rast

ruct

ures

The construction of the primary and secondary school of Maia, located in Avenida Luís de Camões embraced the execution of the installations project and mechanical equipment in nine different buildings,

able to work independently and interconnected by means of outdoor covered walkways.

The solutions implemented with regard to air treatment systems and cold and heat production took into account the location of the building alongside its architectural and acoustic constraints,

as well as the comfort conditions to be created in indoor spaces.

:

- Air conditioning;

- Heating;

- Ventilation;

- Air renewal;

- Smoke exhaust system;

- Production of SHW;

- Solar preheating of SHW;

Client: Edifer Ensulmeci

: 1 449 858,55€

: 12

Works carried ou

Works value


PRIMARY AND SECONDARY SCHOOL OF MAIAMaia

publ

ic w

orks

- s

choo

l inf

rast

ruct

ures

A district hospital with integrated service of several units, it stands out for its size and strong technological component.

The project in question involved the remodelling of a building and the construction of a new large block.

Works carried out:







- Installation of call sound and background music system;

- Installation of carbon monoxide detection system;

- Installation of IPTV system;

- Installation of nurse call systems;

- Car park management;

- Installation of air conditioning, mechanical ventilation and smoke clearance;

- Air/water system with chiller, boiler, air processing units with recovery and ventiloconvectors;

- Installation of distribution system with thermal power station for the production of all energies and substations vis-à-vis the building for the distribution thereof;

- Installation of GTC system for the control and monitoring of all spaces..

Client: Edifer, s.a. / Hagen, s.a.

Works value: 10 315 000,00€


HOSPITAL SOUSA MARTINSGuarda

publ

ic w

orks

- h

ealt

h in

fras

truc

ture

s

Remodelling and expansion of the Basic Emergency Service of the Hospital Conde de Bertiandos in Ponte de Lima.

The final project result envisaged a functional, formal and volumetric alteration to the building so as to expand the installations

and overcome the problems of space and coordination between the various hospital unit services.

Works carried out:







- Installation of carbon monoxide detection system;

- Installation of IPTV system;

- Installation of nurse call systems;

- Installation of GTC system for the control and monitoring of all spaces;

- Car park management.




PONTE DE LIMA HOSPITAL

publ

ic w

orks

- h

ealt

h in

fras

truc

ture

s

Upgrading one of the main arteries in the city of Barcelos.

Works carried out:

- Installation of public lighting;

- Installation of medium and low voltage infrastructures.

LIBERDADE AVENUEBarcelos

Extension of Sintra Campus with an approximate area of 32 hectares where roads,

accesses and the surrounding exterior works were carried out.

Works carried out:

- Installation of 8 transformation stations with power of 12.6MVA;


- Installation of medium and low voltage infrastructures (78 medium voltage system cabinets).

Client: dst, s.a.



CATÓLICA UNIVERSITYSintra

publ

ic w

orks

- u

rban

isti

c w

orks

Upgrading of one of the main arteries in the city of Oporto,

an original work by the architect Eduardo Souto Moura with highly unique features.

Works carried out:


- Installation of public lighting.

Client: dst, s.a.


Upgrading based on the interventions carried out in the context of the implementation of the

above ground light rail system in the city of Oporto. An original work by the architect Álvaro Siza Vieira.

Works carried out:

- Survey of the existing public lighting and placement of lamp-posts which are the same as

those used in the historic areas of Oporto;

- Remodelling of the whole of the IP network and connection to the EDP mains system;

- Restoration of the electrical installations at the Praça do Marquês bandstand.

Client: dst, s.a.



BOAVISTA AVENUE MARQUÊS DE POMBAL SQUAREOporto Oporto

publ

ic w

orks

- u

rban

isti

c w

orks

Upgrading of the old town. An original work by the architect Eduardo Souto Moura which involved

the collaboration of dte for the research and development of new lighting solutions.

Works carried out:

- Survey of existing lighting and implementation of a new lighting project.

Client: dst, s.a.


VALENÇA OLD TOWN

publ

ic w

orks

- u

rban

isti

c w

orks

publ

ic w

orks

- u

rban

isti

c w

orks

The new pedestrian pathway along the banks of the River Ave in the town of Santo Tirso is a plan with added-value for the town's inhabitants and visitors.

The path is lovely in its design and blends carefully with the surrounding nature.

The work of the architect Paul Santos Pereira, this project includes several features that form a link between the town and the Rabada Urban Park and

it provides around 1.4 km of a pedestrian and cyclist path, laid out on an elevated decked platform throughout.

Along the pathway those using it can enjoy environmental, decorative lighting that creates a special environment that adds to the enjoyment of the stunning surrounding landscape

Works carried out:

- Redesigning the existing public lighting network;

- Public lighting installed (LEDS);

- Low tension infrastructure installed;

- Electrical installations for toilet blocks;

- Telecommunications infrastructure installed.

Cliente: dst, s.a.



URBAN REGENERATION PLAN FOR ST.º TIRSO

publ

ic w

orks

- h

otel

infr

astr

uctu

res

5-star Hotel with a daring design and simple, elegant lines. It comprises 142 rooms, 16 suites, a restaurant, a SPA and fitness centre, a balneotherapy area,

outdoor swimming pool, conference room for 300 people, a business centre, gym and underground car park for 150 vehicles.

Works carried out:







- Installation of air conditioning, ventilation, smoke clearance;

- Installation of air/water system with chiller, boiler, air processing units with recovery and ventiloconvectors;

- Installation of mechanical ventilation and smoke clearance;

- Installation of thermal power station for energy production with the installation of substation systems for distribution thereof;


- Installation of waste water, rainwater and household water systems, water supply and sanitary facilities.

Client: Hagen, s.a.

Works value: 6 500 024,59€


THE OITAVOS - hotelCascais

A high-quality tourist village comprising 198 fractions including four detached villas (V4 – four bedrooms) with a private swimming pool,

31 V2 (2-bedroomed) villas, 18 V2+1 (3 bedroomed), 11 V3 (3 bedroomed) villas, 67 one-bedroomed apartments and 67 two-bedroomed apartments.

The venture is characterised by some technological innovations, to wit a GPACC intelligent acclimatisation system which operates by way of solar panels.

Works carried out:






- Installation of air conditioning and ventilation;

- Installation of solar thermal system;


Client: Duarte & Filhos, s.a.

Works value: 2 141 703,12€


EDEN RESORTQuinta da Bolota - Albufeira

publ

ic w

orks

- h

otel

infr

astr

uctu

res

The Carris Hoteles Porto Ribeira is the result of the rehabilitation and refurbishment of five buildings, of Romanesque architecture, scaled to house the current four stars hotel unit.

Stylized and in accordance with the landscape, the building is characterised by a contemporary interior design, housing 90 rooms and 10 suites with free Wi-Fi access,

air conditioning and integrated telephone and TV systems.

Additionally, the hotel also offers a restaurant with 100 seats and four conference halls for 150 people..

:



- Installation of an emergency generator set;

- Emergency lighting systems;

- Sound and fire detection systems infrastructure;


- Installation of air conditioning, mechanical ventilation and smoke exhaust system;

- Installation of air/water system with boiler

- Installation of air treatment units with temperature and fan coil units;

Client: Carris Hoteles

: 594 694,60€

: 13

Works carried out

Works value


CARRIS HOTELES - PORTO RIBEIRAPorto

publ

ic w

orks

- h

otel

infr

astr

uctu

res

The reconstruction of the check-in premises, for boarding on Ryanair, brought improvements in terms of accessibility, functionality, spaciousness and organization..

:


- Lighting installation;


- Installation of automated fire detection system;

- Installation of ring tones and surround sound systems;

Client: ANA, Aeroportos de Portugal

: 53 664,48€

: 2

Works carried out

Works value


CHECK-IN ROOM - FARO AIRPORTFaro

publ

ic w

orks

:

In order to optimize the pedestrian accesses to the boarding areas of Francisco Sá Carneiro Airport, today considered one of the best airports in Europe,

and to ensure better access conditions to aircrafts, several upgrading works were carried out in the passengers walking areas.

Additionally, the contract works also embraced installations carried out in Edifício Memória.

Works carried out

- Grounding networks






- Installation of outdoor lighting;

- Underwater lighting in fountains and lakes;

- CCTV infrastructures;

- Interconnection with technical management of the airport

- Installation of sound systems.

Cliente: ANA Aeroportos de Portugal



PEDESTRIAN ACCESSES - FRANCISCO SÁ CARNEIRO AIRPORTMaia

publ

ic w

orks

portfoliocommercial/industrial buildings

dte has vast experience and quality in the carrying out of works contracts on various types of commercial and industrial buildings,

strictly meeting the short works implementation deadlines

Original work by the architect Gonçalo Byrne.

The complex provides a total gross area of 12 thousand square metres, distributed amongst four buildings.

In addition to the commercial side, it is made up of a luxury residential venture, with a gross area of around 4 thousand square metres.

The complex includes an underground car park with the capacity for 300 vehicles

Works carried out:

- Installation of acclimatisation, smoke clearance and heating system for dwellings;

- Installation of centralised energy production system;

- Installation of air processing units with energy recovery for the common areas;

- Energy distribution on large-scale circuits in technical corridors with the measurement of energy for each of the stores;

- Installation of central heating system with wall boilers and radiators for the dwellings;

- Smoke clearance and ventilation for car parks with impulse ventilators and axial ventilators for smoke clearance;

- Installation of GTC system for the control and monitoring of all spaces

Client: dst, s.a. / ABB, s.a. / Britalar, s.a.

Works value: 1 565 556,44€

Implementation timeframe: 9 monthscom

mer

cial

/ind

ustr

ial b

uild

ings

LIBERDADE STREET FASHIONBraga

The Modelo / Continente buildings are retail spaces with an area of around 5 thousand square metres which incorporate various stores of the SONAE Group.

In addition to the central building, the roads, accesses and surrounding exterior works form part of the works contract.

Works carried out:





- Installation of water supply system with hydro-pressure unit;

- Installation of fire-fighting system with fire suppression unit;

- Installation of sanitation and rainwater drainage systems;

- Installation of acclimatisation, ventilation, smoke clearance and solar thermal system;

- Installation of direct expansion system of the Roof-top and Split types, fresh air processing units;

- Smoke clearance for car parks with axial impulse ventilators and smoke clearance skylights (exhausters) for common areas;

- Solar thermal system for the production of sanitary hot water (SHW);

- GTC system for controlling and monitoring all spaces.

Client: dst, s.a.

Works value: 1 009 958,00€


MODELOBarcelos, Lixa, Pombal, Montelavar, Valongo, Esposende and Régua

com

mer

cial

/ind

ustr

ial b

uild

ings

The spaces Feira Nova / Pingo Doce are retail spaces with an area of around 5 thousand square metres which incorporate various Jerónimo Mar tins Group stores.


Works carried out:





- Installation of acclimatisation, ventilation and smoke clearance;

- Installation of direct expansion system of the Roof-top, Split type, fresh air processing units.

Client: dst, s.a.



FEIRA NOVA / PINGO DOCESanto Tirso, Fafe, Monção, Trofa and Tavira

com

mer

cial

/ind

ustr

ial b

uild

ings

The LIDL commercial buildings are retail spaces with an area of 2 thousand square metres.


Works carried out:




- Intruder detection system installation.

Client: dst, s.a.



LIDLBraga, S. João da Madeira, Santarém, Barcelos, Mirandela, Penacova e Póvoa de Lanhoso

The Barreiro Continente is a shopping centre which takes up

around 40 thousand square metres of building, roads and surrounding exterior works.

Works carried out:



- Installation of generator unit;

- Fire detection, intruder and sound installation.

Client: dst, s.a.

Works value: 1 591 650,43€


BARREIRO CONTINENTE SUPERMARKETBarreiro

com

mer

cial

/ind

ustr

ial b

uild

ings

Warehouse business building comprising an area which varies from 5 to 10 thousand square metres.


Works carried out:






- Installation of fire-fighting system (Aveiro);

- Installation of sprinkler system (Aveiro);


- Installation of wall conditioning units powered by an exterior direct expansion unit, heat pump and inverter technology;

- GTC system for control and monitoring of all spaces.

Client: Makro, Cash & Carry Portugal, s.a.



MAKROCoimbra, Braga, Aveiro, Cascais, Faro, Vila Nova de Gaia and Leiria

com

mer

cial

/ind

ustr

ial b

uild

ings

The Pingo Doce commercial buildings are department stores with an area of around 2 thousand square metres.


Works carried out:


- Upgrading of public lighting.

PINGO DOCECastelo da Maia, Vila das Aves and Leça da Palmeira

com

mer

cial

/ind

ustr

ial b

uild

ings

Commercial building comprising an area which varies from 2 to 5 thousand square metres.


Works carried out:








- Installation of fire-fighting system (Leiria);

- Installation of sprinkler system (Leiria)..

Client: Media Markt, Lda.



MEDIA MARKTAlfragide, Leiria, Rio Tinto - Shopping Parque Nascente, Porto - Shopping Porto Plaza, Vila Nova de Gaia and Braga

com

mer

cial

/ind

ustr

ial b

uild

ings

Commercial building with a surface area of around 3 thousand square metres.


Works carried out:





- Installation of call sound and background music system.

Client: dst, s.a.


Imlementation timeframe: 8 months

MOVIFLORAlfragide and Caldas da Rainha

com

mer

cial

/ind

ustr

ial b

uild

ings

Commercial building characterised by an area of around 2 thousand square metres.


Works carried out:





- Hydraulic installations (Sintra, Palmela and Torres Vedras);

- Installation of fire-fighting system;

- Installation of acclimatisation and ventilation.

Client: dst, s.a. / Staples Office Centre


Implementation timeframe: 2,5 months

STAPLESMatosinhos, Braga, Barcelos, Sintra, Maia, Lixa, Almada, Valongo, Ermesinde, Porto - Circunvalação, Torres Vedras,

Palmela, Oliveira de Azeméis, Amadora - Dolce Vita Tejo, Leiria, Cascais, Faro, Aveiro and Viseu

com

mer

cial

/ind

ustr

ial b

uild

ings

This retail space with around 10 thousand square metres, specialised in the sales of construction materials,

is an example of applied technology with a view to energy efficiency and the maximum use of the resources available.

Works carried out:






Client: Brimogal - Sociedade Imobiliária, s.a.



LEROY MERLINAmadora, Maia and Coimbra.

com

mer

cial

/ind

ustr

ial b

uild

ings

Industrial unit for the manufacture of polypropylene packaging with a covered area of around 20 thousand square metres.


Works carried out:





- Installation of solar thermal system.

Client: dst, s.a.

Works value: 1 698 607,20€


POLIPROPIGALArcos de Valdevez

com

mer

cial

/ind

ustr

ial b

uild

ings

Industrial unit for furniture production with an area of around 12 thousand square metres.

Works carried out:








- Installation of water supply system with hydropressure unit (building 2);

- Installation of fire-fighting system with fire suppression unit (building 2);

- Installation of rainwater drainage and sanitation systems (building 2);

- Installation of rainwater drainage system –Geberit Pluvia system (building 2).

Client: dst, s.a.



JOCILMAParedes

Design and construction of industrial unit with around 28 thousand square metres of covered area.

Works carried out:






- Installation of lightning rod;


Client: Desicor - Indústria de Madeiras e Cortiças, Lda.



DESICORGrijó

com

mer

cial

/ind

ustr

ial b

uild

ings

The construction of the new commercial building and distribution/logistic warehouse aimed to concentrate works to better serve all Decathlon stores in Portugal.

Comprising large-scale plants, the project was properly designed to meet the logistical flow, alongside the opening of new stores in Amadora, Braga, Setubal and Torres Vedras..

:

- Assembling of a switching and transformer station;

- Public street lighting installations on roads;

- Lighting installations in parking facilities;

- Installation of an electrical grid at the distribution and shopping centre;

- Fire detection systems infrastructure;

- Sound system infrastructures;

- Telecommunication Infrastructures ;

- Installation of emergency exits and fire extinguishers;

Client: dst, s.a.

: 1 565 000,00€

: 4

Works carried out

Works value


PROVISIONING & LOGISTIC CENTRE AND DECATHLON STORESetúbal, Amadora, Braga e Torres Vedras

com

mer

cial

/ind

ustr

ial b

uild

ings

This infrastructure benefits from more than 60,000 square meters of covered area, corresponding to two factories, two support buildings and two administrative (office) buildings.

:

- Installation of automatic fire extinguishing systems, sprinklers network and booster pumps;

- Installation of water supply network as well as rainwater and wastewater drainage pumps;

- Installation of compressed air network;

- Installation of gas network.

- Installation of HVAC systems, heat pump condenser rooftop units and heated and refrigerated water source units

- Installation of modular air treatment units, humidification, fans and air curtain systems;

- Installation of a solar conversion system for the production of sanitary hot water;

- Installation of smoke exhaust vents;

- Centralised technical management and control system – CTM

Client: Embraer, s.a.

: 12 259 112,94 €

: 12

Works carried out

Works value


AERONAUTIC PARK OF EMBRAERÉvora

com

mer

cial

/ind

ustr

ial b

uild

ings

Being the first large-scale Shopping Centre in Alentejo, the Évora Shopping is an investment of the EVRET group (EVRET – Investimentos e Projetos Imobiliários ).

Contiguous to the retail park, the building integrates the most dynamic commercial area of the city, embracing a surface area of 16.100M2, distributed by four floors,

housing parking facilities, 54 stores, restaurants, cinema, and also an administrative (office) area.

As regards electric power infrastructures, the project comprises two distinct types of power supply: a B type, intended for ordinary services and type C for commercial stores.

Client: dst, s.a.

: 1 964 368.63€

: 12

:




- Sound system infrastructures;

- CCTV infrastructures;

- Intrusion and detection electronic systems infrastructure;

- Installation of automatic fire detection systems (AFDS);

- Installation of automatic carbon monoxide detection systems;



- Installation of solar panels;

- Installation of air conditioning, axial and impulse-type smoke extract fans;

- Installation of a CTM system for the monitoring and control of all spaces.

Works carried out:

Works value


ÉVORA SHOPPING CENTREÉvora

com

mer

cial

/ind

ustr

ial b

uild

ings

The new commercial BMcar store, built in Póvoa de Varzim, is characterized by its outstanding architecture distributed for over four thousand square meters of covered area,

integrating not only the trade of new BMW cars, but also used cars under the BMW Premium Selection program.

Furthermore, the new building houses the after-sales service and the marketing of original BMW parts/accessories and is equipped with access roads and outdoor parking.

:

- Grounding networks;





- Emergency lighting systems.

Client: Castro & Figueiras, s.a.

: 108 000,00€

: 5

Works carried out

Works value


BMcarPóvoa de Varzim

com

mer

cial

/ind

ustr

ial b

uild

ings

portfoliohydraulics/environment

The complexity and size of the works contracts connected with the environmental area require vast knowledge and experience.

In this regard, dte ensures the design and implementation of projects with high technical complexity,

affording an integrated service with several specialist areas.

An infrastructure which benefits an area with over 4 thousand hectares, it is divided up into two sub-blocks, Alfundão Alto with 605 hectares and Alfundão Baixo with 3 407 hectares.

In addition to the irrigation systems, the construction of a pumping station, a detention reservoir, road and drainage systems and also the automation and remote management of the system form part of this works contract.

Works carried out:


- Installation of electrical boards;

- Installation of automation and control board;

- Installation of speed variator boards;

- Installation of energy distribution system to the equipment;

- Installation of equipment command and control system;

- Installation of exterior lighting system;

- Installation of fire detection security systems;

- Installation intruder detection security systems;


- Installation of communication between automats by Fiber Optics;

- Installation of lightning rod;

- Installation of operating supervision system for all the equipment of pumping station;

- Installation of all the hydromechanical equipment at the pumping station;

- Installation of all the hydromechanical equipment at the Filtration Plant of Alfundão Baixo;

- Installation of irrigation outlets.

Client: Isolux, s.a.

Works value: 2 612 314,44€


IRRIGATION BLOCKAlfundão

hydr

aulic

s/en

viro

nmen

t

The new treatment unit will have the capacity to transform over 50 thousand tonnes of waste, produced annually by the municipality of Mirandela, into organic compost for soil fertilisation.

The recycling of the biogas generated at the unit will also serve for electrical production.

This is the first national project approved in the context of the Territorial Enhancement Thematic Operating Programme.

Works carried out:

- Installation of water supply system with hydropressure unit;

- Installation of fire-fighting system with fire suppression unit;

- Installation of rainwater drainage and sanitation systems;

- Installation of hydraulic networks;


- Installation of fire detection systems;


- Exterior lighting installation.

Client: dst, s.a.

Works value: 308.984,24€


CVOMirandela

hydr

aulic

s/en

viro

nmen

t

hydr

aulic

s/en

viro

nmen

t

The new Waste Water Treatment Plant (WWTP) of Palmeira was designed to replace the old one.

With a treatment capacity for 32 000 equivalent inhabitants in the project horizon year, the new WWTP

is endowed with an activated sludge treatment process based on a carrousel type oxidation ditch system.

Works carried out:


- Installation of electrical boards equipped with automats and speed variators;




- Installation of intruder detection systems;


- Installation of hydromechanical equipment.

Client: dst, s.a.

Works value: 1 083 548,16€


WWTPPalmeira - Braga

The new Cávado Waste Water Treatment Plant is scaled to respond to a population of 49 891, by the final

year of the project. It is based on a biological treatment system using activated sludge operated by conventional

aeration, using two organic reactors in Carrousel oxidation ditch configuration.

:

- Installation of hydromechanical equipment involved in the wet stage;

- Installation of hydromechanical equipment involved in the solid stage;

- Deodorization equipment installed;

- Low and medium tension infrastructure installed;

- Installation of electric panels with automated controls and variable speed drives;

- Control network and equipment command installed;

- Outdoor lighting installed;

- System installed for fire and intrusion, and CCTV.

Client: dst, s.a. / Contumil, s.a.

: 2 623 243,23 €

: 12

Works carried out

Works value


WWTPVila Verde

:

The new Wastewater Treatment Plant of Ruães has as purpose, in the project's horizon year, the treatment of domestic effluents from a population equivalent to 20 000 inhabitants,

3 3with a capacity of 3000 m /day and a peak discharge of 324 m /h.

In order to ensure the environmental parameters of discharges, the WWTP operates continuously by means af a Mechanical and Biological Treatment of waste waters and

the treatment of mud produced for later recovery.

The WWTP is also equipped with a secondary treatment able to remove not only the carbon in effluents but also the nitrogen oxide by means of a denitrification and

nitrification process, complemented by the chemical and biological removal of phosphorus and by aerobic stabilisation of sludge.

Works carried out

- Installation of hydromechanical equipment involved in liquid stage;

- Installation of hydromechanical equipment involved in solid stage;

- Installation of deodorization equipment;


- Installation of electric panels equipped with controllers and variable speed drives;

- Installation of control network and command equipment;


- Fire detection, intrusion and CCTV infrastructure.

Client: dst, sa / abb, s.a.

Works value: 1 089 084,95€


ETARRuães, Braga

hydr

aulic

s/en

viro

nmen

t

hydr

aulic

s/en

viro

nmen

t

The Sousa Waste Water Treatment Plant (WWTP) is intended to treat household and industrial effluent from the districts of Lousada and Felgueiras.

In the project horizon year this WWTP will serve a household and industrial population corresponding to around 90 000 equivalent inhabitants.

Works carried out:









Client: dst, s.a. / Conduril, s.a.

Works value: 2 469 694,77€


WWTPSousa - Lousada

This infrastructure is around 9 000 metres long and covers six parishes in the district of Guimarães

and a parish in the district of Vila Nova de Famalicão.

Three segments of the interceptor are in a pumping main and the other three in a gravity collector.

dte carried out the three Pumping Stations.

Works carried out:









Client: dst, s.a.

: 526 576,96€


Works value

AVE INTERCEPTOR

This infrastructure is integrated into the Braga council sanitation system and it

encompasses the parishes of Pousada and Bacia de Crespos.

Works carried out:





- Installation of fire detection security systems;

- Installation of security and intruder detection systems;


Client: Agere, s.a.



POUSADA PUMPING STATIONS. Jorge Selho - Guimarães Braga

hydr

aulic

s/en

viro

nmen

t

The main Pumping Station of Pedrogão, with a structure that enables water collection from the dam, will supply the tank through a large suction pipe, with a storage capacity of 223 000 m3 of water,

from where the supply of different points of consumption will be made..

:

- Installation of hydromechanical equipment;

- Supply and installation of rolling vertical lift gates and stop logs in the reservoir of Pedrogão;

- Supply of a DN 2500 stainless steel pipe (of about 80 m);

- Supply of three electric pump units with a pumping capacity of 2m3/s a 80 m;

- Supply and installation of hydro-pneumatic tanks with 120m;

- 60kV substation with a 9 MVA transformer;

- Installation of 11 kV medium voltage infrastructure with 10 power cells;

- Supply and installation of 2 MVA soft starter;

- Installation of automation systems / control of the entire system;.

Client: EDIA, s.a.

: 4 594 725,28 €

: 12

Works carried out

Works value


PUMPING STATION PEDRÓGÃO - right river bankBeja

hydr

aulic

s/en

viro

nmen

t

Execution of two projects in the scope of environment, consisting in the construction of two treatment units intended for mechanical and biological treatment (MBT)

of urban solid wastes from houses, belonging to ERSUC - Resíduos Sólidos do Centro, S.A.

These units are characteristically formed by different sectors, namely waste selection unit, pre-treatment unit, biological treatment of wastes, landfill, wastewater treatment plants and also cogeneration unit.

In addition, the project also included the construction of a building destined to offices.

:

- Installation of electrical power;

- Installation of switching and transformer stations;

- Installation of the existing cogeneration interconnection to the external electrical power network;

- Installation of the general switchboards of the facilities;

- Electrification of all the equipment in waste selection unit

Cliente: Metrocompost, S.L.

: 1 157 620,76€ inAveiro / 1 139 947,91€ in Coimbra

: 6 months / each TMB

Works carried out

Works value

Implementation timeframe

MECHANICAL - BIOLOGICAL WASTE TREATMENT CENTREAveiro and Coimbra

hydr

aulic

s/en

viro

nmen

t

portfoliorenewables energies

The company's environmental concern has resulted in the implementation of “environmentally friendly” systems, producing energy whose source is renewable.

dte designs solutions in the field of solar photovoltaic energy, customised to suit the client, ensuring all project design and implementation.

rene

wab

les

ener

gies

SELF-CONSUMPTION PLANTS

Energy production plants using renewable sources with variable power,

installed for the sole purpose of producing energy for consumption at the installation site.

These plants are fitted with management equipment which optimises the consumption

of renewable sources, only using mains energy if the energy required is greater than that provided by the plant.

rene

wab

les

ener

gies

RESIDENTIAL MICROGENERATION

Power production plants using renewable sources with a maximum power of 3.68 kW in the context of the

registration of candidatures for Microproduction units by Statute Law no. 363 enacted on November 2nd 2007 published by

Statute Law 118-A enacted on October 25th 2010, carried out with the DGEG – Directorate-General of Energy and Geology.

rene

wab

les

ener

gies

rene

wab

les

ener

gies

MICROGENERATION AT IPSS

Power production plants using renewable sources with a nominal power of 5 kW

in the context of the registration of candidatures for Microproduction units

intended for Private Social Welfare Institutions under Statute Law no. 312 enacted on

March 10th 2001 carried out with the DGEG – Directorate-General of Energy and Geology in September 2007.

rene

wab

les

ener

gies

rene

wab

les

ener

gies

portfoliotelecommunications

The New Generation Systems represent state-of-the-art technology in terms of telecommunications in Portugal.

dte is at the vanguard of innovation and carries out technical and economic feasibility studies for the installation of this type of infrastructures.

In addition, it carries out their installation and maintenance, ensuring the re-establishment of services in under 4 hours,

being the entity responsible for the installation of this technology in around 2/3 of national territory.

tele

com

mun

icat

ions

dte was the company responsible for the engineering and implementation of the Community Broad Band Networks of the Minho Valley and the Lima Valley.

These networks interconnect the seats of the districts involved (Melgaço, Monção, Paredes de Coura, Valença and Vila Nova de Cerveira – Minho; Arcos de Valdevez, Caminha, Esposende,

Ponte da Barca, Ponte de Lima and Viana do Castelo - Lima) to public buildings and buildings of public interest, higher education institutions, technological centres

and industrial parks by means of around 375 km of Fiber Optics and 11 POP's (Physical Points of Presence) which serve a population of 286 562 inhabitants and 29 967 companies.

Client: dst, s.a.

Works value: 1 776 604,57€


COMMUNITY BROAD BAND NETWORKS IN THE MINHO VALLEY AND THE LIMA VALLEY

INDUSTRIAL ZONES

MUNICIPALITIES

tele

com

mun

icat

ions

PORTO DIGITAL

The “Porto Digital” project involves the creation of an FTTH (Fiber To The Home) network and various point-to-point connections (p2).

Under the terms of this project, an HFC network (Hybrid Fiber/Coax) was also constructed with a view to carrying the television signal

to part of the social housing districts of the city of Oporto.

p o r t o d i g i t a l

tele

com

mun

icat

ions

neutral telecommunications operator

THE NORT, THE ALENTEJO AND THE ALGARVE

As the maximum exponent in terms of telecommunications, dte has two new projects which cover the Northern region and the Alentejo and Algarve

regions with a total of 80 districts nationwide, namely 44 in the Northern region and 36 in the Alentejo and Algarve regions with around 9 000 km of Fiber Optics cable.

It is a New Generation Network which allows broad band to be taken to the less developed areas of the country.

The network will serve around 750 000 inhabitants, corresponding to a total of 500 000 dwellings.

NORTH

CENTRE

LISBON

tele

com

mun

icat

ions

rua de pitancinhos, apartado 208palmeira 4711-911 braga portugalt. +351 253 307 202f. +351 253 307 212

travessa do alecrim, n.º 3, 4.ºdto1200-213 lisboa portugalt. +351 213 429 131f. +351 213 427 024

portugal united kingdom

evergreen building north160 euston road NW1 2DX londont +44 (0)2 036 911 815

www.dstsgps.com

www.dte.pt

france

46, avenue des frères lumière78 190 trappes saint quentin en yvelinest: +33 (0) 1 30 13 17 13t: +33 (0) 1 30 13 78 10

Context:Installation of transformation stations and public lighting. Installation of medium and low voltage branch lines,Electrical installations for using electrical energy, Heating, ventilation, air conditioning and refrigeration installations. Fiber Optics Design and installation.Hydromechanical Installations.Design and installation of photovoltaic panels.

Documents

Portfolio dte