6'598 companies found
Swiss-Calorie SA
La Chaux-De-Fonds · Since 2014
Swiss-Calorie SA provides heating, cooling, ventilation and air‑conditioning services, together with sanitary installations, measurement‑control‑regulation systems and maintenance/repair services.
Taneo AG
Schwarzenbach Sg · Since 2011
The core activity of Taneo AG is the provision of services in the field of building technology, particularly in the areas of heating, ventilation, sanitation and solar energy.
ThermoClim Sàrl
Courgenay · Since 2017
ThermoClim Sàrl is a service company specializing in the installation, maintenance, and repair of heating, air conditioning, and sanitary technology. The core activities include: Heating and renewable energies: Installation and maintenance of heating systems, heat pumps, and solar thermal systems. Air conditioning: Installation and maintenance of air conditioning systems, including maintenance and repair of air conditioning equipment. Sanitary technology: Installation and maintenance of sanitary facilities, including the installation of bathrooms and kitchens, as well as maintenance and repair of water pipes and appliances. Maintenance and repair: Regular maintenance and rapid repair of heating, air conditioning, and sanitary technology systems. The company also offers consulting and planning services for optimizing energy consumption and environmental sustainability.
Tobler Haustechnik & Metallbau AG
Alt St. Johann · Since 2008
Tobler Haustechnik & Metallbau AG provides services in heating, sanitary/plumbing, ventilation and air-conditioning, metal fabrication and sheet-metal work. The company plans, designs, manufactures and installs heating and sanitary systems, ventilation and climate systems, utility pipelines and bespoke metal constructions (roofs, stairs, balconies, railings, doors), and offers maintenance and service.
Tobler Lüftung + Klima AG
Wattwil · Since 1975
Tobler Lüftung + Klima AG is a company that plans, installs and commissions ventilation and air-conditioning systems for new and renovated buildings. Services include design and consulting, controlled residential ventilation and comfort systems with heat recovery, refrigeration and climate units, duct fabrication, dust-extraction systems, custom metalwork, and maintenance, repairs and retrofits.
Tonascia Impianti SA
Losone · Since 2021
Tonascia Impianti SA provides installation and maintenance of sanitary and heating systems, offering plumbing and heating services for residential and commercial buildings.
Tonascia Loris
Losone · Since 1994
Tonascia Loris provides installation, maintenance and repair of sanitary and heating systems, serving both residential and commercial clients.
Ulmann Heizungen
Biel/Bienne · Since 2001
Ulmann Heizungen is a specialist provider for oil and gas burners and heating systems, offering sales, installation, maintenance and repair services. Its products and services include heat pumps, solar systems, mobile heating units, underfloor heating retrofit using milling technology and app-controllable control solutions.
Vehapi Haustechnik GmbH
Luterbach · Since 2022
Vehapi Haustechnik GmbH provides sanitary, heating and building maintenance services, including planning, installation, repair and upkeep of building systems for residential and commercial clients.
Walter Besmer & Söhne AG
Cham · Since 1966
Walter Besmer & Söhne AG provides planning, installation, maintenance and repair services for heating and sanitary systems; services include leak detection, renovations and advice on energy-efficient solutions.
Walter Huggler AG
Meiringen · Since 1988
The core activity of Walter Huggler AG is the provision of services in the field of sanitary, heating and plumbing work, including consulting and installation of sanitary facilities, heating systems and roof and rainwater drainage systems.
Walter Uebersax AG
Langenthal · Since 1997
The core activity of Walter Uebersax AG is the planning, installation, maintenance and repair of heating and energy technology systems, including consulting and planning of building technology projects.
Walti Haustechnik GmbH
Ellikon An Der Thur · Since 2016
The core activity of Walti Haustechnik GmbH is the planning, installation and maintenance of sanitary and heating systems for private customers and companies. This also includes consulting, project planning and execution of sanitary and heating projects, as well as the service and maintenance of existing systems.
Wasseraufbereitung & Haustechnik Peter Filter
Rorschacherberg · Since 2012
The core activity of Anticaro is the development, manufacture and distribution of water softening systems and lime protection devices for the treatment of drinking water, particularly for single-family homes, multi-family homes and commercial applications.
Weber Gebäudetechnik GmbH
Reinach Ag · Since 2019
The core activity of Webergebäudetechnik GmbH is the development, installation, and maintenance of environmentally friendly solutions for energy and water supply, particularly in the areas of: * Photovoltaic systems (PV systems) for converting solar energy into electricity * Heating systems, including gas, oil, and solar thermal systems, as well as heat pumps * Sanitary systems, including water treatment systems and energy-saving fixtures and appliances. The company also offers comprehensive warranty and repair services, as well as high-quality customer support.
Wellnesskultur AG
Ittigen · Since 2017
Wellnesskultur AG designs and implements wellness and spa installations for private and commercial clients. Its products and services include custom and standard saunas, steam rooms and steam showers, infrared cabins and loungers, pools and whirlpools, spa treatments, accessories, online configurators and maintenance subscriptions.
wengerenergie GmbH
Cham · Since 2012
The core activity of Wengerenergie GmbH is the treatment and maintenance of system water for heating and cooling systems in the private, public and industrial sectors. The company offers individual overall solutions for the water quality and pressure retention of these systems.
Werner Troxler AG
Schlierbach · Since 2009
The core activity of Werner Troxler AG is the planning, installation and maintenance of sanitary facilities, including water supply, water softening systems and other sanitary installations, for both new constructions and renovations in industry, production, agriculture and other sectors.
Wirth Heizungs-Service GmbH
Schwanden Gl · Since 2017
The core activity of Wirth Heizungs-Service GmbH is the installation, maintenance and repair of heating systems, particularly those using oil and gas, as well as related services such as consulting, planning and installation.
W. Kulli AG
Bern · Since 1973
The core activity of W. Kulli AG is the provision of services in the field of sanitary and building technology systems, including: sanitary installations, bathroom renovations and conversions, kitchen renovations, installation and maintenance of building technology systems, boiler descaling and boiler service, as well as all service work. The company also offers individual consulting services in the sanitary sector and carries out conversions and new constructions.
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Source: Federal Statistical Office, UID register