The highest water quality. For carefree swimming enjoyment.

Reliable plant and pool water technology for public pools, spas and hotels.

Partner for the highest standards in swimming pool construction

For over 35 years, GWT has stood for quality, safety and sustainability in swimming pool construction. Whether it’s a municipal outdoor pool, spa, hotel facility or private pool, we develop customised water treatment solutions that combine the highest technical standards with cost efficiency. With state-of-the-art pool technology and regional service teams, we ensure smooth long-term operation and create water experiences that delight people.

Our swimming pool services

As a technical general contractor, GWT covers all relevant areas of swimming pool construction. We combine expertise in water treatment, building services and instrumentation, control and automation technology with service, chemical supply and sustainable energy solutions. This comprehensive expertise makes us a trusted partner to Austria’s largest pool operators and beyond.

Pool technology

Pool technology

Our pool technology guarantees clean water—efficient, durable and built to the highest technical standards.

 

Your benefits with GWT:

  • Custom-designed systems
  • Solutions compliant with standards (ÖNORM)
  • Robust, durable components
  • Efficient operation with minimal maintenance

Pool technology

Pool technology

Our pool technology guarantees clean water—efficient, durable and built to the highest technical standards.

 

Your benefits with GWT:

  • Custom-designed systems
  • Solutions compliant with standards (ÖNORM)
  • Robust, durable components
  • Efficient operation with minimal maintenance
Pool systems

Pool systems

Whether tiled, lined or stainless steel, we design and build swimming pools that are a perfect fit for your project. From new builds to renovations, we focus on precision and sustainability. 

 

Your benefits with GWT:

  • Flexible choice of materials (tile, liner or stainless steel)
  • Planning, construction & project coordination from a single source
  • Tailored to users & location
  • Long service life & optimised maintenance

Pool systems

Pool systems

Whether tiled, lined or stainless steel, we design and build swimming pools that are a perfect fit for your project. From new builds to renovations, we focus on precision and sustainability. 

 

Your benefits with GWT:

  • Flexible choice of materials (tile, liner or stainless steel)
  • Planning, construction & project coordination from a single source
  • Tailored to users & location
  • Long service life & optimised maintenance
Service

Service

Benefit from regular maintenance, prompt assistance in the event of a fault and our 24/7 on-call service to keep operations running smoothly.

 

Your benefits with GWT:

  • Service network throughout Austria
  • Prompt assistance with faults
  • Maintenance and documentation in line with standards
  • Available 24/7 – reliable all year round

Service

Service

Benefit from regular maintenance, prompt assistance in the event of a fault and our 24/7 on-call service to keep operations running smoothly.

 

Your benefits with GWT:

  • Service network throughout Austria
  • Prompt assistance with faults
  • Maintenance and documentation in line with standards
  • Available 24/7 – reliable all year round
Chemicals

Chemicals

We supply a full range of chemicals for disinfection, cleaning and conditioning. Our team provides personalised advice and ensures a reliable supply.

 

Your benefits with GWT:

  • Extensive range, including speciality chemicals
  • Flexible delivery with our own fleet
  • ADR-certified delivery
  • Support with storage & use

Chemicals

Chemicals

We supply a full range of chemicals for disinfection, cleaning and conditioning. Our team provides personalised advice and ensures a reliable supply.

 

Your benefits with GWT:

  • Extensive range, including speciality chemicals
  • Flexible delivery with our own fleet
  • ADR-certified delivery
  • Support with storage & use
Electrical engineering (I&C)

Electrical engineering (I&C)

When everything runs as if by itself, our technology is behind it. With modern instrumentation, control and automation systems, you can operate your swimming pool facility efficiently, safely and conveniently.

 

Your benefits with GWT:

  • In-house control cabinet manufacturing
  • Visualization & remote monitoring
  • Automation & real-time fault monitoring
  • Energy-optimized system solutions

Electrical engineering (I&C)

Electrical engineering (I&C)

When everything runs as if by itself, our technology is behind it. With modern instrumentation, control and automation systems, you can operate your swimming pool facility efficiently, safely and conveniently.

 

Your benefits with GWT:

  • In-house control cabinet manufacturing
  • Visualization & remote monitoring
  • Automation & real-time fault monitoring
  • Energy-optimized system solutions
Building Services

Building Services

Our building services provide the ideal conditions with heating, air conditioning, ventilation and plumbing, as well as alternative energy solutions. Efficiency and comfort are our priorities.

 

Your benefits with GWT:

  • HVAC systems for municipal & commercial projects
  • Energy-efficient planning & implementation
  • Use of alternative energy sources
  • Long-term support

Building Services

Building Services

Our building services provide the ideal conditions with heating, air conditioning, ventilation and plumbing, as well as alternative energy solutions. Efficiency and comfort are our priorities.

 

Your benefits with GWT:

  • HVAC systems for municipal & commercial projects
  • Energy-efficient planning & implementation
  • Use of alternative energy sources
  • Long-term support
Private pools

Private pools

  • We bring the quality of public swimming pools to your garden. From planning to maintenance, we build private pools that perfectly combine aesthetics, technology and comfort.
    Your benefits with GWT:
  • Custom planning & design
  • Public pool quality standards
  • Durable, low-maintenance technology
  • Professional installation & handover

    • Private pools

    Private pools

  • We bring the quality of public swimming pools to your garden. From planning to maintenance, we build private pools that perfectly combine aesthetics, technology and comfort.
    Your benefits with GWT:
  • Custom planning & design
  • Public pool quality standards
  • Durable, low-maintenance technology
  • Professional installation & handover

    • Energy Savings Performance Contracting (EEC)

    Energy Savings Performance Contracting (EEC)

    With our EEC, you can sustainably reduce your energy costs with no investment risk. We finance and implement the measures, while you benefit from the savings.

     

    Your benefits with GWT:

    • Analysis of your current energy situation
    • No upfront investment
    • GWT implements efficiency measures
    • Sustainable optimisation of operating costs

    Energy Savings Performance Contracting (EEC)

    Energy Savings Performance Contracting (EEC)

    With our EEC, you can sustainably reduce your energy costs with no investment risk. We finance and implement the measures, while you benefit from the savings.

     

    Your benefits with GWT:

    • Analysis of your current energy situation
    • No upfront investment
    • GWT implements efficiency measures
    • Sustainable optimisation of operating costs
    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

    The highest water quality. For carefree swimming enjoyment .

    Reliable plant and pool water technology for public pools, spas and hotels.

    Partner for the highest standards in swimming pool construction

    Since 1987, GWT has stood for quality, safety and sustainability in swimming pool construction.

    Whether a municipal outdoor pool, spa, hotel facility or private pool: we develop tailor-made water treatment solutions that combine the highest technical standards with economic efficiency.

    Thanks to state-of-the-art pool technology and regional service teams, we ensure smooth operation for the long term, creating water worlds that delight people.

    Our swimming pool services

    As a technical general contractor, GWT covers all key areas of swimming pool construction.


    We combine expertise in water treatment, building services and instrumentation and control with service, chemical supply and sustainable energy solutions.


    This comprehensive expertise makes us a reliable partner to the largest swimming pool operators in Austria and beyond.

    Pool technology

    Pool technology

    Our pool technology guarantees clean water—efficient, durable and built to the highest technical standards.

     

    Your benefits with GWT:

    • Custom-designed systems
    • Solutions compliant with standards (ÖNORM)
    • Robust, durable components
    • Efficient operation with minimal maintenance

    Pool technology

    Pool technology

    Our pool technology guarantees clean water—efficient, durable and built to the highest technical standards.

     

    Your benefits with GWT:

    • Custom-designed systems
    • Solutions compliant with standards (ÖNORM)
    • Robust, durable components
    • Efficient operation with minimal maintenance
    Pool systems

    Pool systems

    Whether tiled, lined or stainless steel, we design and build swimming pools that are a perfect fit for your project. From new builds to renovations, we focus on precision and sustainability. 

     

    Your benefits with GWT:

    • Flexible choice of materials (tile, liner or stainless steel)
    • Planning, construction & project coordination from a single source
    • Tailored to users & location
    • Long service life & optimised maintenance

    Pool systems

    Pool systems

    Whether tiled, lined or stainless steel, we design and build swimming pools that are a perfect fit for your project. From new builds to renovations, we focus on precision and sustainability. 

     

    Your benefits with GWT:

    • Flexible choice of materials (tile, liner or stainless steel)
    • Planning, construction & project coordination from a single source
    • Tailored to users & location
    • Long service life & optimised maintenance
    Service

    Service

    Benefit from regular maintenance, prompt assistance in the event of a fault and our 24/7 on-call service to keep operations running smoothly.

     

    Your benefits with GWT:

    • Service network throughout Austria
    • Prompt assistance with faults
    • Maintenance and documentation in line with standards
    • Available 24/7 – reliable all year round

    Service

    Service

    Benefit from regular maintenance, prompt assistance in the event of a fault and our 24/7 on-call service to keep operations running smoothly.

     

    Your benefits with GWT:

    • Service network throughout Austria
    • Prompt assistance with faults
    • Maintenance and documentation in line with standards
    • Available 24/7 – reliable all year round
    Chemicals

    Chemicals

    We supply a full range of chemicals for disinfection, cleaning and conditioning. Our team provides personalised advice and ensures a reliable supply.

     

    Your benefits with GWT:

    • Extensive range, including speciality chemicals
    • Flexible delivery with our own fleet
    • ADR-certified delivery
    • Support with storage & use

    Chemicals

    Chemicals

    We supply a full range of chemicals for disinfection, cleaning and conditioning. Our team provides personalised advice and ensures a reliable supply.

     

    Your benefits with GWT:

    • Extensive range, including speciality chemicals
    • Flexible delivery with our own fleet
    • ADR-certified delivery
    • Support with storage & use
    Electrical engineering (I&C)

    Electrical engineering (I&C)

    When everything runs as if by itself, our technology is behind it. With modern instrumentation, control and automation systems, you can operate your swimming pool facility efficiently, safely and conveniently.

     

    Your benefits with GWT:

    • In-house control cabinet manufacturing
    • Visualization & remote monitoring
    • Automation & real-time fault monitoring
    • Energy-optimized system solutions

    Electrical engineering (I&C)

    Electrical engineering (I&C)

    When everything runs as if by itself, our technology is behind it. With modern instrumentation, control and automation systems, you can operate your swimming pool facility efficiently, safely and conveniently.

     

    Your benefits with GWT:

    • In-house control cabinet manufacturing
    • Visualization & remote monitoring
    • Automation & real-time fault monitoring
    • Energy-optimized system solutions
    Building Services

    Building Services

    Our building services provide the ideal conditions with heating, air conditioning, ventilation and plumbing, as well as alternative energy solutions. Efficiency and comfort are our priorities.

     

    Your benefits with GWT:

    • HVAC systems for municipal & commercial projects
    • Energy-efficient planning & implementation
    • Use of alternative energy sources
    • Long-term support

    Building Services

    Building Services

    Our building services provide the ideal conditions with heating, air conditioning, ventilation and plumbing, as well as alternative energy solutions. Efficiency and comfort are our priorities.

     

    Your benefits with GWT:

    • HVAC systems for municipal & commercial projects
    • Energy-efficient planning & implementation
    • Use of alternative energy sources
    • Long-term support
    Private pools

    Private pools

     We bring the quality of public swimming pools to your garden. From planning to maintenance, we build private pools that perfectly combine aesthetics, technology and comfort.


     Your benefits with GWT:

    • Custom planning & design
    • Public pool quality standards
    • Durable, low-maintenance technology
    • Professional installation & handover

    Private pools

    Private pools

     We bring the quality of public swimming pools to your garden. From planning to maintenance, we build private pools that perfectly combine aesthetics, technology and comfort.


     Your benefits with GWT:

    • Custom planning & design
    • Public pool quality standards
    • Durable, low-maintenance technology
    • Professional installation & handover

    Energy Savings Performance Contracting (EEC)

    Energy Savings Performance Contracting (EEC)

    With our EEC, you can sustainably reduce your energy costs with no investment risk. We finance and implement the measures, while you benefit from the savings.

     

    Your benefits with GWT:

    • Analysis of your current energy situation
    • No upfront investment
    • GWT implements efficiency measures
    • Sustainable optimisation of operating costs

    Energy Savings Performance Contracting (EEC)

    Energy Savings Performance Contracting (EEC)

    With our EEC, you can sustainably reduce your energy costs with no investment risk. We finance and implement the measures, while you benefit from the savings.

     

    Your benefits with GWT:

    • Analysis of your current energy situation
    • No upfront investment
    • GWT implements efficiency measures
    • Sustainable optimisation of operating costs

    SILVRETTA THERME ISCHGL

    STAINZ OUTDOOR POOL

    DÖBLING BATH

    AMSTETTEN NATURAL & INDOOR SWIMMING POOL

    AQUA NOVA

    KRAPFENWALD BATH VIENNA

    FLORIDSDORF BATHS

    REITERS SUPREME HOTEL

    SILVRETTA THERME ISCHGL

    STAINZ OUTDOOR POOL

    Contact

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    Join our team today!

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