The document summarizes Wolf GmbH, a German manufacturer of heating, ventilation and air conditioning systems. It details Wolf's history and growth since 1963, including acquisitions and expansion into new product areas. It describes Wolf's position as the leading European supplier of modular air handling systems and heating/ventilation technologies. The document also provides an overview of Wolf's international subsidiaries, partner network, and installation examples of its systems in various building types around the world.

1. Welcome!
Delegatia AHK "Energii regenerabile si eficienta energetica in sere
solarii si zootehnie"
24 -28 noiembrie 2014

2. From hops to high tech
• 1963: Wolf GmbH founded
• 1970: Wolf becomes subsidiary of Salzgitter AG
• 1973: First air handling units developed and produced
• 1981: Wolf starts manufacturing heating equipment

3. Wolf continues to grow
• 1986: Opening of the first training centre in Mainburg
• 1989: Wolf becomes a part of Preussag/TUI AG, Hanover
• 1996: Solar thermal systems added to product range
• 1997: Condensing technology introduced

4. Systematic success
• 2002: Wolf redefines itself as a system supplier
• 2006: Wolf becomes a subsidiary of Centrotec Sustainable AG, Brilon
• 2014: Wolf is the European market leader for modular air handling systems
European leader for heating, ventilation and solar thermal systems
One of the largest employers in the Kelheim district

5. People at Wolf
employees worldwide.
1449 employees
throughout Germany.
1243
at the single
production site
in Mainburg
1750 trainees in 15
trades/professions
94
employees in 15
German subsidiaries.
Plus up to 80 seasonal
staff from employment
agencies.
206

6. Turnover development
Staff numbers
€
1291
1350
1307
1408
1459
1245
1244
1230
1230
1252
1295
1301

7. Centrotec Sustainable AG
Centrotec Sustainable AG
Flue Systems Med. Tec. & Eng. PlasticsClimate Systems
Turnover
by segment
73%
19%
8%
Total
€525.4 million

8. Wolf Group
• France / Paris
• Spain / Madrid
• Poland / Warsaw
• Netherlands / Kampen
• Russia / Moscow
• Italy / Milan
• Founded 1978, 60 employees
• a member of the Wolf Group since 2008
• CHP units for natural gas, biogas
and sewer gas
• Continuous electrical output 7 - 400 kW
• Thermal output 18 - 513 kW
• Founded 1997, 100 employees
• a member of the Wolf Group since 2011
• CHP units for biogas and natural gas
• Continuous electrical output 75 - 2000 kW
• Thermal output 91 - 1970 kW
Kuntschar + Schlüter Dreyer & Bosse
Combined heat and power systems
CHP6International
subsidiaries

9. Wolf international
More than 60 partner companies in Europe, Asia, South America,
Africa and Oceania
Europe
Asia
South America
Oceania
Africa
Brazil ‫׀‬ Chile ‫׀‬ Colombia ‫׀‬ Mexico
China ‫׀‬ Bahrain ‫׀‬ Jordan ‫׀‬ Kazakhstan
Lebanon ‫׀‬ Syria ‫׀‬ Uzbekistan ‫׀‬ United Arab
EmiratesEgypt ‫׀‬ Tunisia
New Zealand ‫׀‬ Australia
Armenia ‫׀‬ Azerbaijan ‫׀‬ Belgium ‫׀‬ Bosnia-Herzegovina
Bulgaria ‫׀‬ Denmark ‫׀‬ Estonia ‫׀‬ Finland ‫׀‬ Georgia
Great Britain ‫׀‬ Republic of Ireland ‫׀‬ Iceland ‫׀‬ Italy ‫׀‬ Croatia ‫׀‬ Latvia
Lithuania ‫׀‬ Luxembourg ‫׀‬ Macedonia ‫׀‬ Moldavia ‫׀‬ Netherlands
Norway ‫׀‬ Austria ‫׀‬ Portugal ‫׀‬ Poland ‫׀‬ Romania ‫׀‬ Russia ‫׀‬ Sweden
‫׀‬ Switzerland ‫׀‬ Serbia & Montenegro ‫׀‬ Slovak Republic ‫׀‬ Slovenia ‫׀‬
Spain ‫׀‬ Czech Republic ‫׀‬ Turkey ‫׀‬ Ukraine ‫׀‬ Hungary ‫׀‬ Belarus

10. Brand positioning
Wolf offers innovative, top quality system design from a single
source – energy saving and climate protection as standard.

11. Systems
Detached house/apartment building
Heating systems
• Gas and oil condensing
• Heat pumps
• Biomass boilers
• Micro CHP units
DHW cylinder
systems
• Stratification cylinders
• Solar cylinders
• Buffer cylinders
Solar thermal
systems
• Flat-plate collectors
• Tube collectors
• Solar centres
• Wolf solar heating
Ventilation systems
• Comfort mechanical
ventilation
Control systems
• Programming units with
intuitive operation
• "Smartset"
Wolf operating app

12. Systems
Industry/commerce
Combined heat and power
systems (CHP)
• Electrical output
from 7 - 2000 kW
• Thermal output
from 18 - 1970 kW
Heating systems
• Gas condensing
industrial/commercial boilers
• Oil and gas
industrial/commercial boilers
Air handling systems
• Heat recovery
• Integrated chiller
• Hygiene version
• Dehumidification
• Slimline units
Ventilation systems
• Comfort ventilation units
- Compact units
- Slimline units
- Large area units
• Air heaters • Roof extract fans
• Space heaters
• Warm air curtains

13. • 5 star Schlosshotel Lerbach, Bergisch Gladbach, Germany
• Environmentally responsible heat and power from Wolf CHP and gas condensing units in a cascade
• Wolf system replaces two old boilers with output of 330 kW each
Investment: €250,000 Payback time: 4 years
System examples
Hotel: Schlosshotel Lerbach
Modernisation – CHP and gas condensing
Appliances - 2 x MGK gas condensing
industrial/commercial boilers
- 1 x GTK 35M CHP unit
- LS 210 cylinder loading system with
SEL 800 DHW loading cylinder
Continuous thermal output 60 kW
Continuous electrical output 35 kW
CO2 reduction 220 t/year

14. Jetrun SRL is offering complete solutions for biogas production, storage,
treatment and utilization:
• Cogeneration and biogas boilers from Wolf GmbH Mainburg
• Digester agitators, mixers, domes, accessories from Progeco, Stamo,
Suma, Ecoplants;
• Filters, blowers, torches from Progeco
• Storage solutions from Sattler and Ecomembrane
• H2S removal from Progeco and BioGasclean
• Siloxane removal from Progeco
Full service company: design, specification and sizing, installation, maintenance
Our solutions for biogas
and WWTPs

15. We have been supplied biogas solutions for a number of WWTP projects
(year, project, equipment):
• 2012, WWTP Giurgiu, CHP module GTK 150 K
• 2012, WWTP Calarasi, CHP module GTK 150 K
• 2012 WWTP Slatina, CHP module GTK 120 K, 2 x biogas boilers
• 2013 WWTP Poarta Alba, GTK 150 K, flare
• 2014 WWTP Medgidia, 2 x GTK 50 K, 1 x biogas boiler
• 2014 WWTP Rm Valcea, 2 x GTK 120 K, 2 x biogas boiler, 2 x digester agitator + dome, biological
desulphuration, 2 x gas holders, torch, filters, blowers
• 2014 WWTP Alba Iulia, GTK 150 K
• 2014 WWTP Alexandria, filters, H2S removal, blowers, torch
• 2014 WWTP Falticeni and Rm. Sarat, digester accessories, blowers
• 2015 WWTP Sf. Gheorghe, GTK 150 K
• 2015 WWTP Dorohoi, Erbasu, digester agitator
Biogas Projects Romania

16. Between 7th and 11th May 2012, a team of
engineers and specialists from Jetrun EnergoEco
successfully completed the training program held
at Wolf K&S plant in Wolfhagen / Hessen
Wolf’s CHP equipment is now serviced by a local professional team.
Because reliability and safety are essential!
Maintenance training for
Wolf BHKW, May 2012.

17. Wolf Air handling units at Lufkin
Industries Ploiesti – 26 units x 21,000 to
37,000 m3/h, plate heat recovery, fans
with FC, indirect modular gas heaters.
Wolf Air handling units
at Bucharest National
Arena – 2x40,000 m3/h,
2x16,000 mc/h,
incorporated
dehumidifier, external
humidifier, heat
recovery, fans with FC
Hygromatik steam humidifiers at
Bucharest National Arena – 4x160 kg/h
Projects all (I)

18. Wolf Air Handling Units with heat recovery
and frequency inverter direct driven fans,
air flows of up to 40,000 m3/h per unit.
Compact de-humidification
AHUs with heat recovery for
Gaia Office Building.
Biogas cogeneration Wolf Kuntshar und Schlueter
for water treatment pants
Projects all (II)

19. Projects all (III)
ecoBiblioteca – The project that changes ourselves
• EcoBiblioteca presupune o renovare sustenabilă la nivel înalt a unei biblioteci
din judetul Suceava, comuna Cacica;
• Această clădire va fi o clădire verde certificată utilizând sistemul de certificare
voluntară “Living Building Challenge”
• Sistemul folosit pentru certificarea clădirii este foarte ambitios, în momentul de
faţă doar 4 clădiri în lume sunt certificate conform acestui sistem.
• Jetrun furnizeaza pompa de caldura Wolf BWS-1-16 si unitatea de ventilatie cu
recuperare de caldura Wolf CWL 400 Excellent certificata Passiv Haus.

20. Projects all (IV) – Artifex Focsani
Industrial geothermal HVAC
• Optimal microclimate with low energy
consumption;
• Four Wolf AHUs of up to 40,000 m3/h
with heat and moisture recovery;
• Four geothermal reversible heat pumps
HiRef LEW 214HS of 250 kW;
• Energy savings through heat recovery, air
re-circulation function, lower humidification
demand, geothermal energy use and free
cooling system

21. Wolf around the world
Wolf offers innovative, top quality system design
From a single source – energy saving and climate protection as standard.
Allianz Arena, MunichKremlin, Moscow
Parliament, Berlin
Techn. Univ., Istanbul Limbecker Platz, Essen
Hotel Lago Vista, Dubai
O2 World, Berlin
Space observatory, Chile Hospital, Belgrade Ernst-Happel Stadion, Vienna
Exhibition centre, Abu Dhabi
Kulturzentrum, Linz
Dt. Bank, Frankfurt
Viertel Zwei, Vienna
Hotel Diagonal, Barcelona
National Stadium, Warsaw

22. Wolf around the world
Wolf offers innovative, top quality system design
From a single source – energy saving and climate protection as standard.
Praterstern train station, Vienna
Lüders-Haus, Berlin
National Stadium, Romania
Atlas-Centar, Montenegro
Gletschergarten, Zugspitze Airport, Kiev
Meyer Werft (AIDA), Papenburg
Airport, MunichHelios Klinikum, Krefeld Exhibition Centre, Vienna
Airport, MoscowDiakonie Klinikum, Hamburg
Tempelhof Airport, Berlin
Lighthouse, Düsseldorf
Haus der Andacht, HofheimHafen City, Hamburg

23. Thank you
for your attention!
Adrian Moisă
Jetrun EnergoEco
0722 427 467
office@jetrun.ro / www.jetrun.ro