6'598 companies found
Küffer Haustechnik
Epsach · Since 1994
LS Sanitär GmbH
Horw · Since 2003
The company's core activity is the provision of sanitary and heating services, including installation, repair, maintenance and consulting for private, commercial and industrial customers. This includes in particular: sanitary installations and repairs, heating installations and maintenance, bathroom planning and design, pipe cleaning and camera inspection, barrier-free solutions, emergency service for heating defects, pipe cleaning and water pipe breaks, regular maintenance and maintenance of systems. The company also offers comprehensive consulting and planning for new installations and renovations and creates individual concepts and offers for its customers.
Mandir Haustechnik GmbH
Balsthal · Since 2007
Mandir Haustechnik GmbH is a master plumbing and heating firm. It designs, installs and services heating systems (including heat pumps with propane refrigerant, heat‑pump boilers, radiators, underfloor heating, oil/gas systems and district heating), provides solar solutions and mobile emergency heating, and carries out sanitary installations, repairs, descaling and water‑filter maintenance.
Pantaleo Technik GmbH
Gais · Since 2014
The core activity of Pantaleo Technik GmbH is the installation, maintenance and repair of sanitary and heating systems.
Rossi Tarcisio Sagl
Claro · Since 2001
The core activity of Rossi Tarcisio Sagl is the planning, installation, maintenance and repair of sanitary systems, heating systems, solar systems and other related systems, including the supply of sanitary equipment and the provision of emergency services.
Walter Kempf, Heizungen und San. Anlagen
Altdorf Ur · Since 1984
The core activity of the company "Walter Kempf, Heizungen und San. Anlagen" is the planning, installation and maintenance of heating and sanitary technology systems.
A.J. Concept Sàrl
Sion · Since 2018
The company's core activity is the planning, installation, maintenance and repair of heating and sanitary technology systems, including the installation of solar systems, heat pumps and air conditioning systems, as well as the implementation of energy audits and thermal analyses.
Alarcon Energie Alternative
Canobbio · Since 2007
Alarcon Energie Alternative SAGL
Canobbio · Since 2009
Basic Air Lüftungstechnik GmbH
Pratteln · Since 2009
Basic Air Lüftungstechnik GmbH designs, supplies and installs ventilation and air-conditioning systems for commercial and industrial applications, and delivers extraction and customized ventilation solutions. Services include consulting, planning, installation, modernization and maintenance, with measures for energy efficiency such as heat recovery and filtration.
Détartrage Eco Energie Sàrl
Bassecourt · Since 2012
Détartrage Eco Energie Sàrl provides descaling and maintenance services for hot and cold water circuits, heating and ventilation systems. Services include descaling, ventilation cleaning, leak detection using acoustic/thermal/hygrometric methods, sludge removal, drying of premises, thermography, industrial system cleaning and on-site training, using ecological, biodegradable products.
Frei & Affentranger Gebäudetechnik GmbH
Bellikon · Since 1997
The core activity of Frei & Affentranger Gebäudetechnik GmbH is the provision of services in the field of sanitary and heating technology, including the installation, maintenance, repair and renovation of sanitary facilities, heating systems, heat pumps, photovoltaic and solar thermal systems, as well as water treatment and wastewater systems.
Goromani Haustechnik GmbH
Münsingen · Since 2023
The core activity of Goromani Haustechnik GmbH is the provision of services and solutions in the field of building technology.
Grillo Haustechnik GmbH
Hochfelden · Since 2022
The core activity of Grillo Haustechnik GmbH is the provision of services in the field of building technology, including the installation, maintenance and repair of building technology systems.
GVA SANITAIRE Sàrl
Les Acacias · Since 2019
The core activity of GVA Sanitaire is to provide services in the field of sanitary and plumbing work, including: emergency repair (emergency service) for water damage, clogged toilets and clogged drains, maintenance of sewer, bathroom and kitchen systems, installation of sanitary facilities, including water supply, heating and sanitary appliances, and renovation of bathrooms and kitchens. The company offers its services in the Geneva region and meets Swiss standards.
Häusermann Haustechnik GmbH
Seon · Since 2012
The core activity of A. Häusermann, Haustechnik GmbH is the planning, installation and maintenance of building technology systems, including heating, ventilation, sanitary and water systems, as well as energy and heat protection systems. The company also offers consulting and planning services and is capable of realizing complex projects in the building technology sector.
Heinvirta Handwerk GmbH
Wädenswil · Since 2024
HWS Brenner und Heizsysteme AG
Brüttisellen · Since 2015
HWS Brenner und Heizsysteme AG provides services for oil and gas burners, solar systems, heat pumps and district heating substations. Services include commissioning, maintenance, fault repair, annual service contracts and official combustion inspections, as well as the sale, commissioning and maintenance of REFLEX expansion and degassing systems with rental options for degassing units.
IG Energietechnik AG
St. Gallen · Since 2000
IG Energietechnik AG is an engineering firm for building services and energy solutions, providing planning and consulting for heating, ventilation/air conditioning and energy systems. The company carries out building services projects and is a member of the Schweizerischen Vereinigung Beratender Ingenieurunternehmungen (suisse.ing).
Kläui Wärme-Technik
Winterthur · Since 1997
The core activity of Kläui Wärme-Technik is the planning, installation, maintenance and repair of heating systems, including oil and gas firing systems, for private and business customers in the Winterthur region.
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Source: Federal Statistical Office, UID register