6'602 companies found
Widmer Haustechnik
Wohlen Ag · Since 2014
Widmer Haustechnik provides installation, renovation and maintenance services for heating and sanitary systems, including planning, installation and repair work. The company also implements renewable energy solutions such as heat pumps and solar installations.
Widmer Haustechnik AG
Gränichen · Since 2011
Widmer Haustechnik AG is a building services firm specializing in sanitary and heating systems, providing planning, installation and maintenance. Services include new-build and renovation projects, heat pumps, solar systems, boiler descaling and repair/maintenance work.
Wisi Haustechnik AG
Elsau · Since 2021
Wisi Haustechnik AG is a building services company offering sanitary and heating system work as well as repair and maintenance services. Its activities include bathroom and kitchen plumbing, boiler descaling and WC maintenance, planning and installation of heating systems (including heat pumps and solar solutions), pipeline work and certified service for products such as Quooker.
Wohlfahrtsfonds der Lufttechnik AG
Wädenswil · Since 1961
Aqua canalisation Sàrl
Essertines-Sur-Yverdon · Since 2023
The core activity of Aqua Canalisation is the execution of emergency and maintenance work on sewage systems and sanitary facilities, including: emergency interventions for clogged sewage systems, drains and sanitary facilities, maintenance and cleaning of sewage systems, inspection of sewage systems using camera technology, and various maintenance and cleaning work, such as cleaning grids, searching for leaks and tightness tests. The company offers its services 24 hours a day, 7 days a week, throughout French-speaking Switzerland.
Bademio AG
Volketswil · Since 1999
Bademio AG provides comprehensive swimming-pool and whirlpool services, covering consultation, design, installation, renovation, water treatment and ongoing maintenance for private pools.
Bau und Tech GmbH
Basel · Since 2021
The core activity of Bau&Tech GmbH is the provision of skilled craft services in the field of sanitary and building technology, particularly in the areas of: bathroom and kitchen renovations, service and repair work, boiler service, water damage remediation, and drain cleaning. The company also offers a 24-hour emergency service for sanitary emergencies.
CEDEQ Sàrl
Cossonay-Ville · Since 2012
CEDEQ Sàrl provides heating, sanitary (plumbing) and renewable energy services. The company’s services include design and installation of heat pumps, pellet and gas heating systems, bathroom and water-treatment installations, as well as maintenance and emergency repairs.
CoolStar AG
Hochdorf · Since 2007
CoolStar AG supplies air conditioning systems, chilled‑water systems, heat pumps, ventilation units and dehumidifiers, including mobile units, split systems and multi‑split/VRF equipment. The company provides product catalogs and offers technical support and after‑sales service.
Ferrat Sanitär AG
Uetikon Am See · Since 2003
The core activity of Ferrat Sanitär AG is the provision of services in the field of sanitary and heating technology, including the installation, repair, maintenance and servicing of sanitary fixtures, systems, heating systems, radiators, bathroom heaters and underfloor heating systems.
Frangu Sàrl
Lausanne · Since 2024
The core activity of Frangu Sàrl is the installation, renovation, transformation, and maintenance of sanitary facilities, including the areas of: * Troubleshooting (repair and maintenance) of sanitary facilities * Installation of sanitary facilities such as toilets, showers, bathtubs, and faucets * Renovation of bathrooms and sanitary facilities * Transformation of sanitary facilities, such as converting a bathtub into a shower * Maintenance and repair of sanitary facilities, including leak and clog repair. The company offers its services in the Lausanne region and surrounding areas and is available 24/7 for emergencies.
Gruber Pumpen und Systeme AG
Muttenz · Since 2021
The core activity of Gruber Pumpen und Systeme AG is the sale, consulting, planning, installation, maintenance and repair of pumps and pumping systems, particularly for heating, air conditioning, refrigeration and sanitary applications.
Heeb AG Heizungsservice
Au Sg · Since 1979
The core activity of Heeb AG Heizungsservice is the planning, consulting, installation, repair and maintenance of heating and plumbing systems, including the use of solar and heat pump technology. The company also offers services such as flue gas checks and service technology, and has its own workshop and storage space.
Hostettler Sanitär + Heizung AG
Rudolfstetten · Since 1985
Hostettler Sanitär + Heizung AG provides plumbing and heating services, including planning, consultation and execution of renovations and new installations. The company sells, delivers and installs household appliances and water treatment systems, and performs service, installation and maintenance work. For heating systems it plans and installs oil and gas boilers, air‑ and ground‑source heat pumps, pellet and solar heating, photovoltaics and controlled ventilation, and advises on alternative energy options.
J.M. Lambelet SA
Bevaix · Since 2001
J.M. Lambelet SA provides planning, installation and maintenance services for heating, cooling, ventilation and air-conditioning systems, and offers photovoltaic systems and electric vehicle charging stations.
Kelvin - Kälte AG
Frauenfeld · Since 2007
Kelvin - Kälte AG provides refrigeration, air‑conditioning and heat‑pump services, including sales, planning, installation, maintenance and repair of commercial refrigeration systems, climate control units and temperature/test cabinets.
KMW Sanitär GmbH
Zumikon · Since 2020
The core activity of KMW Sanitär GmbH is the provision of services related to water, particularly in the areas of: * Repair and maintenance of sanitary installations * Maintenance of sanitary installations * Renovation of sanitary installations * Garden irrigation The company thus offers a comprehensive range of sanitary services.
KWC Group Management AG
Villmergen · Since 2024
KWC Group AG
Unterkulm · Since 2010
KWC Group AG manufactures kitchen and bathroom faucets and stainless-steel fittings for the catering sector. The company designs, produces and distributes taps, sinks and related components, and provides custom products, documentation and international distributor support.
Lanz + Stilli AG
Lausen · Since 1989
The core activity of Lanz and Stilli AG is the renovation and maintenance of heating systems, particularly oil and gas heating systems, as well as the installation and maintenance of heat pumps. Additionally, the company offers services such as burner replacements.
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Source: Federal Statistical Office, UID register