PRESENTATION OF THE COMPANY

TREVA s.r.o., SK 055 62 Prakovce 13, Slovakia, Tel.: +421 53 41 767 11, Fax: +421 53 41 767 19 Email: info@treva.sk WEB: www.treva.sk

HISTORY

1967 emergence of drop forging shop for the armaments industry

1989 – 2009 multiple change of owner

main focus on flange forgings

1.9.2009 takeover company TREVA by Optifin Invest s. r. o.

start large reconstruction

300 – years history of forging in the region

Railway

Foundries and

forges

Engineering

Tatravagónka a.s. Poprad Tatravagónka - Závod Trebišov (2008) Bratstvo Subotica (2010) ELH Halle (2012)

ZTS Sabinov, a.s. WEP TRADING a.s. Sabinov PL Profy s.r.o.

Express Slovakia Medzinárodná preprava

a.s Bratislava Express Rail, s.r.o. Express Truck Slovakia Optisped, Budapest MMV, Budapest

IT service

Waste

manag.

Other

services

AXA SOFT a.s., Bratislava

EBA, s.r.o., Bratislava

Exclusive Air, s.r.o., Bratislava

Premium Fit, s.r.o., Bratislava Viking, s.r.o. Bratislava Other

TREVA s.r.o., Prakovce ZLH Plus, a.s. Bratislava

Industry

STRUCTURE OF GROUP

Transport a logistick IT and other Real estate

LOCALIZATION

COMPANY MISSION

The integration into the multinational group Optifin Invest Ltd. means for us a stable technical and financial background combined with the dynamics of the young and growing company.

Thanks to our own development of constructions and our own tool manufactory we offer innovative solutions for our customers in the field of forgings.

Cutting: from Ø 35 mm – Ø 205 mm Forging: from 0,5 kg – 150 kg Heat treatment:

• Normalizing• Soft annealing• Quenching• Tempering

THE BASIC TECHNOLOGICAL POSSIBILITIES

MATERIAL DESIGNATION ACCORDING TO EN

S355J2 C10

16MnCr5 34CrMo4

C45 30MnVS

E360 S690QL1

20NiCrMo3-2 50MnCr4

C55 18CrNiMo7-6

42CrMo4 20MnCr5

EXAMPLES OF MOST FREQUENTLY USED MATERIALS

USED MATERIAL DEPENDS ON CUSTOMER´S REQUIREMENTS

THE BASIC PARAMETERSPRESENT AND TARGET STATE

  Employees Production [t]

2013 88 2650

2014 107 3900

Assumption 2015 112 4500

NUMBER OF NEW PARTS IMPLEMENTED FOR THE QUARTER

SALE

INVESTMENT

2009 - 2014

Construction part Technology section Roof insulation reconstruction - sewer - water pipes - gas and air distribution - lighting - insulation - floors - cranes

2 high-speed sawing machines 2 turning heating furnaces Major overhaul of 2 power-hammers 1 trimming press 800 t 1 preliminary forging hammer 1 continuous annealing gas furnace 1 hanging shot-blasting machine Machining 3 D centre DMG Equipment of testing laboratory - tensile testing machine - Charpy hammer - hardness tester hydraulic press 3000 t Production of buffers 2 heat treatment lines

2 200 000,- € 13 150 000,- €

MATERIAL CUTTING

High speed sawing machine - ExactCut MAC 60 High speed sawing machine – ExactCut MAC 180 Band saw Pegas Herkules 850 x 1100 Herkules X

TECHNOLOGICAL EQUIPMENT

DEVICES CNC machining centers CNC turning machine

LEIGHT-WEIGHT FORGE

Forging line with an electric spindle press 1000 t

Forging line with an electric spindle press 1600 t

Forging line with a crank press 2500 t

HEAVY-WEIGHT FORGE Forging line with an air hammer MPM 5000 Forging line with an air hammer MPM 8000

Hydraulic press CTH 3000

HEAVY-WEIGHT FORGE

HEAT TREATMENT

Quenching and tempering line Line for normalizing and isothermal

annealing

TREATMENT OF FORGINGS Continuous heating gas furnace with digital control

Drum shot-blasting machine 1000 kg with steel drum

Hanging shot-blasting machine 1000 kg

Calibrating crank press 1000 t

MECHANICAL LABORATORY

Tensile test Charpy impact test Hardness test - Brinell Spectrometer 3D Measuring instrument Micrographie Magnetic crack detection

CERTIFICATES

STN ISO EN 9001:2009 STN ISO EN 14 001:2005

CERTIFICATES

ZSSK CARGO DEUTSCHE BAHN AG

CERTIFICATES

CERTIFICATES FOR DRAW GEAR AND DRAW HOOK 1000 kN

REFERENCES

EXAMPLES OF PRODUCTS FOR THE WAGON INDUSTRY

37 kg 23 kg

21 kg

48 kg 55 kg

EXAMPLES OF PRODUCTS FOR THE WAGON INDUSTRY

3,2 kg

2,9 kg

EXAMPLES OF PRODUCTS FOR THE WAGON INDUSTRY

25 kg

19 kg

EXAMPLES OF PRODUCTS FOR THE WAGON INDUSTRY

36 kg 29 kg

EXAMPLES OF PRODUCTS FOR THE WAGON INDUSTRY

EXAMPLES OF PRODUCTS FOR THE WAGON INDUSTRY

125 kg 20 kg

EXAMPLES OF PRODUCTS FOR GEARS

14 kg 81 kg

EXAMPLES OF PRODUCTS FOR GEARS

47 kg

18 kg37 kg

EXAMPLES OF PRODUCTS FOR TRUCKS

THANK YOU FOR YOUR ATTENTION