6'598 companies found
Gilbert Favre
La Tour-De-Peilz · Since 1983
Gino Lepori e figlio SA
Sonvico · Since 1984
Gino Lepori e figlio SA carries out installation and maintenance of sanitary systems, heating systems, boilers and underfloor heating, and installs solar panels.
Giobbi Giovanni & Figlio Sagl
Airolo · Since 1997
The core activity of Giobbi Giovanni & Figlio Sagl is the planning, installation and maintenance of sanitary facilities, heating systems and sheet metal work, including the repair and maintenance of existing systems.
Gippa Energie Genève SA
Geneva · Since 2023
The core activity of Gippa Énergie SA is the provision of services in the field of sanitary and heating technology, including: new construction and installation of sanitary and heating systems, 24/7 emergency service and repair of sanitary and heating systems, planning and consulting through a technical office, and creation of individual offers and projects. The company thus offers comprehensive solutions for sanitary and heating needs in the Geneva and La Côte regions.
Godi S.A.
Rolle · Since 1997
The company Gianni Godi SA is a specialist in the fields of heating, ventilation, air conditioning, plumbing and renewable energy. The core activities include: planning, implementation and maintenance of heating, ventilation, air conditioning and plumbing systems; installation and maintenance of boilers and air conditioning systems; planning and implementation of renewable energy projects (e.g. solar systems); emergency interventions and repairs of heating, ventilation and plumbing systems; consulting and support in the selection and installation of heating, ventilation and air conditioning systems; design and implementation of bathrooms and plumbing systems. The company also offers an emergency service and is able to handle all necessary bureaucratic formalities for the allocation of subsidies.
Gössi AG
Küssnacht Am Rigi · Since 2018
The core activity of Gössi AG Energie-Systeme is the development, manufacture and distribution of innovative hot water solutions and energy systems, particularly in the field of legionella prevention and control. This also includes services such as boiler descaling, sanitary installations and maintenance and repair work.
Grichting & Possa AG
Leukerbad · Since 2016
Grichting & Possa AG provides planning, installation and maintenance services for sanitary and heating systems, covering water supply, house installations, pipe rehabilitation, bathroom design and wellness installations such as whirlpools and saunas.
Gruezh AG
Schlieren · Since 2024
The core activity of Gruezh AG is the planning, consulting, installation and maintenance of sanitary and heating systems, including a 24-hour emergency service.
Haefliger Söhne Sanitär- + Heizungs-GmbH
Lucerne · Since 1997
Haefliger Söhne Sanitär- + Heizungs-GmbH provides sanitary and heating installations, including gas and water systems. The company carries out installations and offers professional advice for heating, sanitary, gas and water services.
Häner Haustechnik GmbH
Balsthal · Since 2000
The core activity of Häner Haustechnik GmbH is the provision of services in the field of heating and sanitation, particularly in the planning, installation and maintenance of heating systems as well as in sanitary technology.
Hans Wälchli
Schlieren · Since 1972
Hans Wälchli designs, installs and maintains ventilation, air-conditioning and refrigeration systems, and provides engineering, monitoring and maintenance services.
Häseli & Herzog Haustechnik GmbH
Wil Sg · Since 2022
The core activity of Häseli & Herzog Haustechnik GmbH is the planning, consulting, execution and maintenance of sanitary and heating systems for private and commercial customers.
Hauser, Heizung und Sanitär GmbH
Allschwil · Since 1996
Hauser, Heizung und Sanitär GmbH provides heating and sanitary installation services, including planning, installation and maintenance of heating, gas and water systems. Services include solar systems, rainwater reuse, heat pumps and wood- and pellet-fuelled systems, serving private customers and small businesses.
Haustechnik Alfred Meier AG
Unterägeri · Since 2010
The core activity of Haustechnik Alfred Meier AG is the planning and implementation of building technology solutions, particularly in the areas of heating, ventilation, air conditioning, plumbing and energy, for new and renovation construction projects, including consulting, planning, new construction and renovation.
Haustechnik HLKS Generalunternehmung AG
Bubikon · Since 2000
Haustechnik HLKS Generalunternehmung AG is a building services planning office providing consulting and design for heating, ventilation, air conditioning and sanitary systems. The website lists services such as energy concepts, thermal insulation verification (SIA 380/1), simulation of borehole and heat-pump systems, HLKS project planning and tendering, execution planning and measurements of installations.
Haustechnikservice M. Oberholzer GmbH
St. Gallenkappel · Since 2013
The core activity of Haustechnikservice M. Oberholzer GmbH is the provision of services in the field of building technology, particularly: Sanitary installations, Bathroom renovations, Boiler decalcification and replacement, Water treatment, Repairs and maintenance of building technology systems, Emergency service for building technology problems, Planning and implementation of building technology projects, including 3D bathroom planning and renovation of outdoor facilities. The company thus offers comprehensive services for the installation, maintenance and repair of building technology systems.
Heizwerk Arbon GmbH
Arbon · Since 2024
The core activity of Heizwerk Arbon GmbH is the planning, installation and maintenance of heating, ventilation and sanitary technology in residential and commercial spaces.
HEL - Tec GmbH
Oberentfelden · Since 2009
The core activity of HEL-Tec GmbH is the planning, development, sales, maintenance and servicing of lighting systems, including the conversion to LED technology, as well as the provision of electrical installation and sensor technology services, particularly for tunnels.
Herrmann Haustechnik
Zäziwil · Since 1996
The core activity of the company 'Herrmann Haustechnik' encompasses the provision of services in the field of building technology, particularly: sanitary work, pipeline installation, water softening, stable renovation and expansion, boiler decalcification, and solar technology. The company thus offers a wide range of technical services for the residential and living area.
Hilpertshauser Wärmeservice
Brüttisellen · Since 2009
Hilpertshauser Wärmeservice provides services for burners and heating systems, including commissioning, maintenance, fault repair and replacement of oil and gas burners and related heating components. The company also installs and services thermal and photovoltaic solar systems, supports heat pump commissioning and required leak testing, maintains district heating substations, and sells/rents and services Reflex products.
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Source: Federal Statistical Office, UID register