Leading global technology provider for dry fermentation

Leading global technology provider for dry fermentation biogas & composting Eggersmann Group

BEKON GmbH | Feringastrasse 9 | 85774 Unterföhring | Germany Phone: +49 (89) 90 77 959-38 | Fax: +49 (89) 90 77 959-29 | www.bekon.eu

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4 Reference Han Bogrov Sofia

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1 About us

Agenda

5 Our Partner in Bulgaria

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BEKON is the dry fermentation branch of Eggersmann Group

43 operating plants

40 patents

> 1,800,000 operating hours Key

metrics

Company history

>4,500,000t waste treated

• 2001: BEKON started developing biogas plants based on source separated organics (SSO) and municipal solid waste (MSW)

• 2003: First reference project for “The Munich Waste Services“ (AWM) entered operation

• 2016: BEKON became part of the Eggersmann group.

Currently, 43 plants are in operation, 4 additional plants under construction, 9 new plants planned

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Headquarter Marienfeld

BEKON belongs to the Eggersmann Group

Founded in: 1951

Number of employees: 680 Turnover 2015: ~ 140,7 Mio

EUR

Today, Eggersmann group is a network of independent companies engaged in the construction sector as well as the development and realization of environmental technologies on an international scale.

www.f-e.de

International locations

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Construction Recycling technology

Real estate management Composting Additives

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5 pillars of Eggersmann group are Construction, Recycling Technology, Real Estate management, Composting and Additives

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Our group offers a complete portfolio for waste treatment solutions

Brand Products Illustration

• Conveyors (chain belt, heavy materials, sliding belt, throughed belt)

• Tunnel filling systems

• Windrow turners • Lane turners

• Lift separators • Lock-washer screens • Trommel screens • Windsifters • Air belt separators • Bale breakers • Bag openers • Ballistic separators

• Pre-crushers • Shredders

• Dry fermentation biogas plants

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Agenda

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5 Our Partner in Bulgaria

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In operation (construction)

Planned / approval phase

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43 plants in operation; 4 plants under construction; 9 plants in planning phase

Europe America Asia

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In operation (construction)

Planned / approval phase

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In operation (construction)

Planned / approval phase

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Agenda

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BEKON process generates revenues from gate fees, power / gas production, heat and compost

Organic fraction of municipal solid waste (MSW)

Green waste

Source segregated biowaste or food waste

Gate fee

+

220 kWh Electricity

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230 kWh heat for

heating/cooling

or

50 L Diesel equivalent

400 kg compost (quality depending on input)

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1 ton of waste BEKON process Revenue per t of waste

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Simple and robust process requires no extensive pre-treatment

Process scheme

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Fermenters and compost tunnels are made of concrete

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View on fermenter View on compost tunnel

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5-step process transforms waste into energy and compost

Biowaste is dropped in storage area

Fermenter is filled for anaerobic digestion.

Material sits for 3 to 4 weeks.

Digestate is put into compost tunnels

Compost is moved to maturation area Compost is screened

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State-of-the-art process logic and control ensure >99% operational availability 5 key advantages of BEKON technology explained

+ Robust and simple process Contraries (plastics, stones, sand, batteries etc.) have no negative effects on gas production

+ Remote supervision by BEKON improves plant performance

+ Lack of moving parts and batch operation ensures simple handling and >99% operational availability

+ Thermophilic process guarantees high plant profitability and pathogen destruction

+ High safety and emission standards

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New promotional film on our website - www.bekon.eu

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Agenda

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5 Our Partner in Bulgaria

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Biogas plant Han Bogrov

4 Reference Han Bogrov

Plant Technology Biowaste wet digestion & composting of digestate Input (total) 20,000 tpa biowaste + 24,000 tpa green waste Electrical power 855 kW Process Technology Mechanical treatment, wet fermentation, closed composting tunnel system (8 tunnels)

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Biogas plant Han Bogrov

4 Reference Han Bogrov

Employer Municipality of Sofia Contractor Consortium EGGERSMANN & CO:

Eggersmann Anlagenbau (GER) Diana Commerce (BG) AT Engineering (BG)

Nov. 2012 - Sept. 2013: construction works Oct. 2013 - Dec. 2013: cold commissioning since January 2014: in operation

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Pre-treatment of biowaste

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• Infeed Hopper • Screw Mill • Magnet for ferrous separation • Star screen • Rejects will be separated

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Anaerobic treatment by digestion

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Digester with membrane roof: • Volume 3450 m³ • Retention time appr. 21 days • Dry matter content: ~8%d.s.

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Air management including treatment

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Biofilter fans: Approximately 33.000 m3/h exhaust air from halls together with exhaust air of process (annual average biowaste line)

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Agenda

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5 Our Partner in Bulgaria

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5 Our Partner in Bulgaria

Our Partner in Bulgaria

Horst Schmidt Consulting Blvd. Bukara 3 1619 Sofia Fon: +35929570270 Cell: +359879135651 E-Mail: Schmidt@techno-link.com

BEKON GmbH | Feringastrasse 9 | 85774 Unterföhring | Germany Phone: +49 (89) 90 77 959-38 | Fax: +49 (89) 90 77 959-29 | www.bekon.eu

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