6'598 companies found
Sanikal Sàrl
Lausanne · Since 2025
Sanikal Sàrl provides installation, renovation, maintenance and emergency repair services for sanitary (plumbing) and heating systems. Services include installation of boilers, heat pumps, water softeners, pipework and water treatment, as well as a 24/7 emergency response service.
Gut AG
Reiden · Since 2025
Gut AG is a building services company that advises, plans, installs and maintains heating, ventilation, air-conditioning and sanitary systems. Its services include bathroom refurbishments, heating renovations, maintenance/field service and energy consultancy.
Hälg & Co. AG, Zweigniederlassung Tinizong
Tinizong · Since 2025
Hälg & Co. AG, Zweigniederlassung Tinizong is a branch of the Hälg Group providing plant construction and service for building services engineering. Local services include heating/cooling, ventilation/air conditioning, sanitary installations, maintenance and renovation.
One Hand GmbH
Hombrechtikon · Since 2025
One Hand GmbH provides services in building systems, property caretaking, cleaning and garden maintenance.
Delorme Automation Sàrl
Delémont · Since 2025
The core activity of Delorme Automation is the optimization and regulation of heating, ventilation and air conditioning (HVAC) systems as well as energy efficiency for companies and institutions, particularly in the Jura region of Switzerland. This includes services such as analyzing and optimizing energy consumption, implementing energy efficiency measures, maintaining and servicing equipment, and providing consulting and coaching for efficient energy use.
Däppen Heizung, Sanitär & Bau
Leuzigen · Since 2025
Däppen Heizung, Sanitär & Bau provides plumbing, heating and building services, including bathroom installations, heating systems (heat pumps, pellet and conventional boilers), as well as maintenance and repair work. The company also handles small installations and routine plumbing fixes.
Proreform Bau GmbH
Wil Sg · Since 2025
Proreform Bau GmbH provides plastering, sanitary installations, demolition, painting, flooring, and renovation/restoration services. The company plans and carries out these construction services using modern equipment and professional trade expertise.
GNR Energies Sàrl
Geneva · Since 2025
GNR Energies Sàrl provides renewable energy services, including consulting, system studies, installation and maintenance of heat pump systems and photovoltaic installations.
Haustechnik Seeland GmbH
Aarberg · Since 2025
Haustechnik Seeland GmbH provides electrical and sanitary installation services, including planning, installation, testing and maintenance for new builds, renovations and repairs. The company operates as a small team and offers personal client support and coordination with other trades.
Toraia GmbH
Au Zh · Since 2025
Toraia GmbH provides plumbing services, including maintenance, repairs, and bathroom renovations. District heating systems and welding work are available on request.
WEBI Haustechnik GmbH
Laufenburg · Since 2025
WEBI Haustechnik GmbH provides building services and maintenance, in particular installation, new-build, renovation and repair of building technical systems. The company combines traditional craftsmanship with modern technical solutions and works notably on water and supply systems.
Reers GmbH
Hildisrieden · Since 2025
Sani Léman Sàrl
Villeneuve Vd · Since 2025
Sani Léman Sàrl provides plumbing and heating services including installation, maintenance, repair and modernization for residential and commercial clients. The company also offers 24/7 emergency response, preventive maintenance and supply of plumbing equipment.
RBT Engineering AG
Flums · Since 2025
GA Chauffage-Sanitaire Sàrl
Peney-Le-Jorat · Since 2025
GA Chauffage-Sanitaire Sàrl provides installation, maintenance and repair services for heating and sanitary systems. Services listed on the website include heat pumps (air/water, air/air), oil and gas heating, sanitary renovations and new installations, water/gas connections, leak detection, mobile heating and emergency interventions.
L.Schmid GmbH
Bremgarten Ag · Since 2025
L.Schmid GmbH provides sanitary and heating services, including installation, renovation, maintenance and repair of bathroom, kitchen and water-supply systems, as well as servicing and refurbishment of heating systems.
Climateck Sàrl
Vésenaz · Since 2025
Climateck Sàrl is a heating, ventilation and air conditioning (HVAC/CVC) company that designs, installs and maintains systems including heat pumps, gas boilers, air conditioning and ventilation, and provides energy audits and optimization services.
Marino Haustechnik GmbH
Diessenhofen · Since 2025
Marino Haustechnik GmbH provides sanitary, heating and ventilation services, including installation, maintenance and renovation of related systems.
Dalle Feste Sanitär GmbH
Feuerthalen · Since 2025
Dalle Feste Sanitär GmbH provides plumbing and sanitary services including repairs, renovations and new installations, as well as pipe unblocking, boiler descaling, seal replacement and connections for washing machines and tumble dryers. The company also performs repairs to cisterns, faucets and basins and responds to water-damage incidents.
Gerber Heizung + Sanitär GmbH
Schangnau · Since 2025
Gerber Heizung + Sanitär GmbH provides services for heating systems and sanitary installations, including repairs, service work, and project consultation and planning. The company’s offerings also cover water supply tasks and leak testing.
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Source: Federal Statistical Office, UID register