6'598 companies found
Frei Sanitär Lyss AG
Lyss · Since 1993
The core activity of FREI Sanitär Lyss is the installation, maintenance and repair of sanitary facilities, such as bathrooms, toilets and heating systems.
Fuchs & Müller AG
Kriens · Since 1979
The core activity of Fuchs & Müller AG is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of plumbing, heating and ventilation.
Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt
Berschis · Since 2012
The core activity of Gebrüder Scherrer AG is consulting and executing heating and plumbing systems in new, renovation and industrial buildings, including the installation of solar systems for heating water and heating systems. Additionally, the company offers services in the areas of sanitation, chimney, ventilation and other specialized services such as central vacuum systems, core drilling and dehumidifier rental.
gehatec ag
Hasle B. Burgdorf · Since 2005
The core activity of gehatec encompasses the planning, installation, maintenance and repair of building technology systems, particularly in the areas of: Sanitary (bathroom, wellness, SPA, kitchen, laundry room), Heating (heat pump, pellet system, district heating, wood-fired heating, gas and oil heating, underfloor heating) and Comfort Ventilation (residential ventilation, planning and installation of comfort ventilation systems). The company also offers services such as boiler descaling, maintenance and repair, and distributes high-quality products and fittings.
Gerber AG Sanierungen
Gränichen · Since 2006
The core activity of Gerber AG is the execution of comprehensive renovations, particularly in the area of bathrooms, showers and toilet facilities, including planning, scheduling and coordination as well as the execution of building services, masonry and drywall work.
Gfeller Haustechnik GmbH
Biel/Bienne · Since 2004
The core activity of Gfeller Haustechnik GmbH is the planning, installation, maintenance and repair of sanitary and heating systems, including the associated consulting and planning for renovation or new construction projects.
GH Sanitär GmbH
Wetzikon Zh · Since 2021
The core activity of GH Sanitär GmbH is the planning, installation, repair and maintenance of sanitary facilities, including the installation of sanitary appliances such as toilets, sinks and showers, as well as the performance of pipe cleaning, descaling of water pipes and the installation of water softening systems.
Gotech Heizung und Sanitär GmbH
Basel · Since 2018
The core activity of Gotech Heizung und Sanitär GmbH is the provision of services in the field of heating and sanitary technology, including: new and renovation work, service, repair and maintenance work, as well as a 24-hour emergency service. The company thus offers a comprehensive range of services for the installation, maintenance and repair of heating and sanitary systems.
Graf Heizung und Sanitär AG
Flaach · Since 1989
The core activity of the company "Graf Heizung und Sanitär AG" encompasses the following areas: Sanitary: consulting, planning and execution of bathroom renovations as well as smaller sanitary works; Heating: installation and maintenance of heating systems; Water supply: installation of house connections and transport lines for municipal utilities. The company thus offers services in the field of building technology and installation.
Griessen Sanitär & Heizung GmbH
Steffisburg · Since 2000
The core activity of Griessen Sanitär Heizung GmbH is the planning, implementation and maintenance of sanitary, heating and pool systems for private customers and property management companies. This includes, in particular, the installation, repair and maintenance of sanitary facilities, heating systems and pools, as well as the development and implementation of individual heating concepts with a focus on energy efficiency and sustainability.
Grossen Service GmbH
Ostermundigen · Since 2020
The core activity of Grossen Service GmbH is the decalcification of boilers and pipes, both mechanically and chemically, as well as lime protection. The company offers specialized services in the following areas: Mechanical boiler decalcification, Chemical boiler decalcification, Chemical decalcification of pipes and toilets, Lime protection. The company focuses on the maintenance and upkeep of sanitary facilities and offers individual solutions for customers in the regions of Bern, Solothurn, Aargau, Lucerne, and Zurich.
Gysin AG Thun
Thun · Since 1983
Gysin AG Thun is a service provider for heating, sanitary and utility-line works, offering planning, supply, installation and maintenance services, including repairs and a 24‑hour emergency service.
Hans Spillmann AG
Kloten · Since 1976
The core activity of Hans Spillmann AG is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, ventilation and cooling. This includes the conception and realization of heat pumps, comfort ventilation systems, refrigeration systems and other building technology systems for single-family and multi-family homes as well as complex buildings. The company also offers consulting, renovation and service, including 24-hour emergency service.
Haustechnik Plus GmbH
Steffisburg · Since 2023
The company provides services in the field of property maintenance and sanitary technology. The core activities include regular inspections, troubleshooting, maintenance and servicing of properties, as well as the installation and maintenance of sanitary facilities. The company offers tailored solutions to meet the needs of its customers and values precision, commitment and excellence in its work.
Heinz Gertsch AG
Zurich · Since 1995
The core activity of Heinz Gertsch AG is the planning, installation and maintenance of heating systems, including district heating, heat pumps, solar systems, gas heating and oil heating, as well as pipeline construction and conversions in the field of building technology.
Hofer AG Sanitär und Heizung
Thun · Since 1998
The core activity of Hofer AG is the provision of services in the field of sanitation and heating, including installation, maintenance, repair and consulting.
Hor Serafino Sanitaires Sàrl
St-Jean Vs · Since 2012
The core activity of Hor Serafino Sanitaires Sàrl is the installation, renovation and repair of sanitary facilities, including the installation of heating systems such as heat pumps, oil-fired boilers and water heaters.
HT Haustechnik AG
Dübendorf · Since 2012
HT Haustechnik AG is a building services company offering consulting, planning, installation and maintenance for sanitary, heating and ventilation systems. Services include renovations and new installations for bathrooms and kitchens, gas/water/sewage systems, water softening and a 24-hour emergency service.
InnoBAD SWISS AG
St. Gallen · Since 2016
The core activity of InnoBAD Swiss AG is the planning and execution of bathroom renovations, conversions and renovations, in particular: seamless bathroom renovation, bathtub conversion to showers, barrier-free showers, complete bathroom renovation in just 24 hours, bathtub replacement, and safety measures in the bathroom. The company also offers consulting and planning for individual bathroom solutions and relies on a wide range of brands and products to meet customer wishes.
Isler & Isler AG
Kloten · Since 1991
The core activity of Isler & Isler AG consists of planning, execution, repair and expertise of sanitary facilities, heating systems, solar systems, water softening systems, rainwater harvesting and controlled residential ventilation. The company also offers services in the field of kitchen and bathroom renovations, descaling of boilers and water heaters, as well as professional repairs.
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Source: Federal Statistical Office, UID register