6'598 companies found
Keller Klima AG
Konolfingen · Since 2012
Keller Klima AG provides ventilation, air conditioning and refrigeration services as well as shopfitting, including planning, installation, maintenance and repair of systems for industrial, commercial and public-sector clients.
Keller Wärme & Wasser AG
Brügg Be · Since 2009
The core activity of Keller Wärme & Wasser AG is the planning, installation, maintenance and repair of heating and plumbing systems. The company offers individual consulting and services for renovations, conversions, renovations and new buildings.
KLIMA - KÄLTE KELLER
Wichtrach · Since 2002
KLIMA - KÄLTE KELLER provides services in ventilation, air conditioning and refrigeration technology as well as shopfitting. Its activities include planning, installation, maintenance and repair of systems for industry, commerce and public facilities.
K + M Haustechnik AG
Silvaplana · Since 2016
The core activity of K+M Haustechnik AG is the planning, installation, maintenance and repair of heating, plumbing and ventilation systems for new construction, renovation and refurbishment projects in the field of building technology.
König Heizungstechnik GmbH
Kreuzlingen · Since 2013
The core activity of König Heizungstechnik GmbH is the planning, installation, maintenance and repair of heating systems and plants, including the provision of alternative energies such as heat pumps and solar thermal energy.
König Haustechnik und Service AG
Bern · Since 1991
The company König Haustechnik und Service AG offers services in the field of Technical Facility Management, particularly in the areas of: heating, ventilation and air conditioning technology, sanitary technology (water and wastewater), building control and automation technology, elevator technology for people and goods, locking technology, and building technology. The core activity of the company includes planning, monitoring, maintenance and repair of technical systems and equipment in buildings, with the aim of ensuring smooth and efficient operations and providing added value to customers.
Kurt Burri AG
Diessbach B. Büren · Since 1987
The company's core activity encompasses the execution of sanitary installations, heating technology, sheet metal work, and related services. Specifically, the company offers the following services: * Sanitary installations (water, gas, wastewater) for new and existing buildings, as well as renovations * Heating technology (gas boilers, gas central heating systems, underfloor heating, condensing technology) * Sheet metal work (working with various materials such as copper, titanium zinc, stainless steel sheet, aluminum sheet) * Installation and delivery of central heating systems, boilers, and rainwater harvesting systems * Repairs and maintenance work on fittings and appliances * Creative bathroom planning and design * Chimney renovation and cladding * Solar system technology The company thus offers a comprehensive range of services in the field of building technology and sanitary technology.
Lüthi-Nobel AG
Solothurn · Since 2009
Lüthi-Nobel AG is a trades and service company offering roofing, sheet‑metal (spengler), sanitary, heating and solar/photovoltaic services. Services listed include new installations and repairs, bathroom and kitchen renovations, water treatment and descaling, heating system installation and overhaul, lightning protection, and planning, installation and maintenance of solar systems; a 24‑hour emergency service is provided.
Martini Water Sagl
Quartino · Since 2004
The core activity of Martini Water Sagl consists of planning, installation and maintenance of: sanitary and heating systems, alternative energy solutions, air conditioning systems and swimming pools. The company also offers consulting and planning services.
Max Waldvogel AG
Seuzach · Since 1997
Max Waldvogel AG supplies heating and cooling systems and provides related services, including project planning, installation, maintenance, repair, replacements and support for new-build and renovation projects.
Meier-Kopp AG
Zurich · Since 1973
Meier-Kopp AG is a company for ventilation, air-conditioning and refrigeration that provides planning, consulting, system construction, commissioning, renovation and maintenance of ventilation and HVAC installations. The company’s services also include operational optimization, decommissioning, environmentally responsible recycling and a 24/7 emergency service.
Meier-Kopp AG
Mönchaltorf · Since 2015
Meier-Kopp AG designs, installs and maintains ventilation, air-conditioning and refrigeration systems. Services include consulting and planning, system construction, commissioning, refurbishments, operational optimisation, decommissioning and environmentally responsible recycling, as well as MK Aeroseal® duct sealing and a 24/7 emergency service via a sister company.
Neotherm Services S. à r.l.
Savigny · Since 2000
Neotherm Services S. à r.l. is a heating and sanitary company that installs, maintains and repairs heating systems. Services include work on oil and gas boilers, solar and wood heating, heat pumps, district and electric heating, as well as bathroom refurbishments, ventilation and air-conditioning.
Neth AG
Basel · Since 1984
The core activity of Neth AG is the planning, execution and maintenance of sanitary facilities, including bathroom and kitchen renovations, sewage systems, laboratory installations and renovations, as well as the repair and service of sanitary facilities.
Ney SA
Payerne · Since 1997
The core activity of Ney SA is the provision of services in the field of building technology, particularly in the areas of: Sanitary technology (installation, maintenance and repair of sanitary facilities), Heating technology (installation, maintenance and repair of heating systems), and Sheet metal work (installation, maintenance and repair of roof and wall cladding, as well as other metalwork). The company offers these services to private households, public institutions, industry and architects' offices.
Niggli Söhne Haustechnik AG
Klosters · Since 2021
Niggli Söhne Haustechnik AG provides planning, installation and maintenance of heating, ventilation and sanitary systems, and installs thermal solar systems. The company carries out new-build and renovation projects and offers service work, repairs and an emergency on-call service.
Niggli Söhne Haustechnik AG
Fideris · Since 2021
Niggli Söhne Haustechnik AG is a building services company that designs, installs and services heating, ventilation, sanitary and solar systems. Offerings include new construction, renovations, maintenance and an on-call emergency service.
Nordwest Haustechnik AG
Muttenz · Since 2023
The core activity of Nordwest Haustechnik is the planning, installation and maintenance of heating and sanitary systems in the Basel area and in the regions of Laufenthal and Thierstein.
Peluso & Partner GmbH
Elgg · Since 2009
The core activity of Peluso & Partner GmbH is the provision of sanitary services, including bathroom planning, installations, repairs, boiler descaling, water softening and heating. The company also offers sanitary services and solutions for private and business customers.
Peter Serini AG
Bern · Since 2005
Peter Serini AG provides services in heating, sanitary and solar technology. Its offerings include consultation and planning, installation, and maintenance and repair of heating, water and solar systems, as well as ongoing service and maintenance contracts.
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Source: Federal Statistical Office, UID register