Contact

We’re close by. The map shows all 9 GWT Group locations in Austria, Switzerland, Slovakia and Slovenia. Choose your location – below you’ll find the address, telephone number, email address and a brief overview of our services.

Leobersdorf Head Office

Leobersdorf Head Office

Drinking water/wastewater projects (engineering & installation), instrumentation, control and automation, service & chemicals, central administration

Hirtenbergerstraße 11, 2544 Leobersdorf

+43 2256 622 970

leobersdorf@gwt.at

+43 2256 62032


Salzburg Location

Salzburg Location

Drinking and industrial water treatment, service/maintenance, instrumentation, control and automation

Röcklbrunnstraße 41, 5020 Salzburg

+43 662 872425 0

salzburg@gwt.at

+43 662 872425-85


Leobersdorf location

Leobersdorf location

Instrumentation, control, automation, control cabinet construction and installation, industrial water projects, central administration

Günselsdorfer Straße 3b, 2544 Leobersdorf


Sollenau location

Sollenau location

Swimming Pool Technology (Municipal/Hotel/Private), Instrumentation, Control & Automation/PV, Building Services (HVAC), Energy Contracting, Installation, Service & Chemicals, Vertical Farming

Gewerbestraße 11, 2601 Sollenau

+43 2628 49 150

sollenau@gwt.at

+43 2628 49 152


Braunau Location

Braunau Location

Pool technology in western Austria/Bavarian border region, installation & service, spare parts/chemicals, IC&A/automation/control cabinet manufacturing

Industriezeile 34, 5280 Braunau

+43 7722 63264

braunau@gwt.at

+43 7722 63264-70


Graz location

Graz location

Pool technology in southern/eastern Austria/installation, building services (HVAC), service, spare parts/chemicals

Gasometerweg 49, 8055 Graz

+43 316 269776

graz@gwt.at

+43 316 269776-99


Regensdorf, ZH location (CH) – GWT Swiss AG

Regensdorf, ZH location (CH) – GWT Swiss AG

Pool projects Switzerland, service & chemicals

Moosäckerstraße 75, 8105 Regensdorf


Maribor location (SI) – GWT Aquatech d.o.o.

Maribor location (SI) – GWT Aquatech d.o.o.

Swimming Pool Technology Installation & Service

Ob Dravi 6, 2000 Maribor

+386 40 228 002

office@gwt-aquatech.si


Martin location (SK)

Martin location (SK)

I&C/automation/control cabinet construction

Na Bystričku 6022/14H, 036 01 Martin


On-call service (pool technology)


On-call number for urgent swimming pool technology issues: +43 664 392 95 19


Note: Service visits are chargeable.

Leobersdorf Head Office

Drinking water/wastewater projects (engineering & installation), instrumentation, control and automation, service & chemicals, central administration

Address

Hirtenbergerstraße 1

2544 Leobersdorf

Telephone

Fax

+43 2256 62032

Email Address

leobersdorf@gwt.at

Salzburg Location

Drinking and industrial water treatment, service/maintenance, instrumentation, control and automation

Address

Röcklbrunnstraße 41

5020 Salzburg

Telephone

+43 662 872425 0

Fax

+43 662 872425-85

Email Address

salzburg@gwt.at

Leobersdorf location

Instrumentation, control, automation, control cabinet construction and installation, industrial water projects, central administration

Address

Günselsdorfer Straße 3b

2544 Leobersdorf

SILVRETTA THERME ISCHGL
SILVRETTA THERME ISCHGL
THERESIENFELD WATER TREATMENT PLANT
THERESIENFELD WATER TREATMENT PLANT
WIENER SPORT-CLUB STADIUM (STADIUM RENOVATION)
WIENER SPORT-CLUB STADIUM (STADIUM RENOVATION)
PODERSDORF AM SEE WASTEWATER TREATMENT PLANT
PODERSDORF AM SEE WASTEWATER TREATMENT PLANT
EVN KREMS WATER TREATMENT
EVN KREMS WATER TREATMENT
TELFER BAD
TELFER BAD
JÖRGERBAD
JÖRGERBAD
STAINZ OUTDOOR POOL
STAINZ OUTDOOR POOL
GRAZ ICE STADIUM (TRAINING HALL)
GRAZ ICE STADIUM (TRAINING HALL)
PETRONELL DRINKING WATER TREATMENT PLANT
PETRONELL DRINKING WATER TREATMENT PLANT
Wellness Oasis
Wellness Oasis
STUPPBACH WASTEWATER TREATMENT PLANT (AWV OBERES SCHWARZATAL)
STUPPBACH WASTEWATER TREATMENT PLANT (AWV OBERES SCHWARZATAL)
SPITTELAU CONDENSATE TREATMENT PLANT
SPITTELAU CONDENSATE TREATMENT PLANT
DÖBLING BATH
DÖBLING BATH
AMSTETTEN NATURAL & INDOOR SWIMMING POOL
AMSTETTEN NATURAL & INDOOR SWIMMING POOL
TECHNOPARK GRAZ-RAABA
TECHNOPARK GRAZ-RAABA
AWV WIENER NEUSTADT WASTEWATER TREATMENT PLANT
AWV WIENER NEUSTADT WASTEWATER TREATMENT PLANT
Garden oasis
Garden oasis
MAUER DISINFECTION PLANT
MAUER DISINFECTION PLANT
KONGRESS BATH
KONGRESS BATH
NENI AM TISCH (HEADQUARTERS & PRODUCTION)
NENI AM TISCH (HEADQUARTERS & PRODUCTION)
AQUA NOVA
AQUA NOVA
KRAPFENWALD BATH VIENNA
KRAPFENWALD BATH VIENNA
FRIEDBERG WATERWORKS & DEACIDIFICATION PLANT
FRIEDBERG WATERWORKS & DEACIDIFICATION PLANT
FELDKIRCHEN PROJECT
FELDKIRCHEN PROJECT
BOILER FEEDWATER SYSTEM GUD POWER PLANT BESMAYA
BOILER FEEDWATER SYSTEM GUD POWER PLANT BESMAYA
FLORIDSDORF BATHS
FLORIDSDORF BATHS
REITERS SUPREME HOTEL
REITERS SUPREME HOTEL
WKO GRAZ (NEW STEIERMARK CHAMBER OF COMMERCE BUILDING)
WKO GRAZ (NEW STEIERMARK CHAMBER OF COMMERCE BUILDING)
SCHAFBERG BATH VIENNA
SCHAFBERG BATH VIENNA
GAV SOUTHEAST TULLNERFELD WASTEWATER TREATMENT PLANT
GAV SOUTHEAST TULLNERFELD WASTEWATER TREATMENT PLANT
SIMMERING POWER PLANT DEIONISATION SYSTEM
SIMMERING POWER PLANT DEIONISATION SYSTEM
Premium design
Premium design
Greifensee Primary School
Greifensee Primary School
Gstaad Sports Centre
Gstaad Sports Centre
The Dolder Grand, Zürich
The Dolder Grand, Zürich

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