6'598 companies found
ALSE Wärmetechnik GmbH
Alchenflüh · Since 2023
Alternativheizung GmbH
Leibstadt · Since 2009
Alternativheizung GmbH is a heating specialist that plans, renovates and installs heating systems, including heat pumps, solar thermal and PV systems, boilers, air-conditioning units and water softening/treatment systems. The company provides general-contractor services for heating renovations (including tank and boiler disposal and ground-probe drilling), coordinates heating, sanitary and electrical installations, and offers ongoing service support.
ALVI Gebäudetechnik GmbH
Bauma · Since 2021
ALVI Gebäudetechnik GmbH provides services in plumbing, heating, ventilation and air conditioning. The company plans and executes plumbing installations for new construction, renovation and repair, including bathroom modernization, pipework, water treatment, maintenance and emergency services.
AMA Haustechnik GmbH
Beringen · Since 2014
The core activity of Ama Haustechnik AG is the provision of services in the field of building technology, particularly in the planning, repair, maintenance and servicing of heating and sanitary systems.
Amana Group GmbH
Grenchen · Since 2024
Amana Group GmbH provides building services, facility and office services and operates a 24/7 on-call emergency service. Offerings include plumbing and heating work, construction drying, property management, final cleaning and bookkeeping tasks.
A.M. IDRAULICA Sagl
Chiasso · Since 2012
A.M. IDRAULICA Sagl provides design, installation and maintenance of general building services for the civil and industrial sectors, including heating, sanitary, air-conditioning and fire-protection systems.
Ammann Haustechnik
Gachnang · Since 2012
The core activity of Ammann Haustechnik is the installation, maintenance and repair of building technology systems, including heating systems, sanitary facilities and stair lifts, as well as the use of solar energy.
AMO Partners AG
Baar · Since 2022
The core activity of AMO Partners AG is the consulting, planning, installation and maintenance of building technology systems, particularly heating systems, sanitary installations, air conditioning systems and other building technical solutions. The company also offers temporary heating solutions for construction projects, renovations or emergency situations and advises customers on the selection and implementation of energy-efficient heating systems.
Amrax GmbH
Balsthal · Since 2021
The core activity of Amrax GmbH is the provision of services in the field of sanitary and heating engineering, including installation, maintenance, service, repair and renovation of sanitary and heating systems, as well as consulting and planning of sustainable solutions for private and commercial customers.
Anderes Heizungstechnik AG
Weinfelden · Since 1991
The core activity of Anderes AG is the planning, implementation and installation of heating systems, including heating renovations, installation of heating systems, flushing of heating systems, planning and consulting, as well as the installation of alternative systems such as heat pumps, solar energy, wood-fired heating systems and general refrigeration and heat technology.
Andreas Flückiger, Heizung und Sanitär
Fischbach-Göslikon · Since 2001
The core activity of Andreas Flückiger Heizung und Sanitär is the planning, installation and maintenance of heating systems, sanitary systems and ventilation systems, including the installation of heat pumps, underfloor heating, bathroom renovations, boiler descaling and water softening systems, as well as the planning and installation of comfort ventilation systems according to Minergie standards.
Andres Krebs, Sanitär-Heizungen
Gerzensee · Since 1991
The core activity of Andres Krebs Sanitär / Heizung is the planning, installation and renovation of sanitary and heating systems, including individual solutions for new construction, renovation and renovation of bathrooms and heating systems.
A.N Sanitaire Sàrl
Geneva · Since 2021
The core activity of A.N Sanitaire is to provide services in the field of sanitary technology, including: installation, maintenance and repair of sanitary facilities, renovation of bathrooms and kitchens, emergency services for sanitary facilities, including leak repair, pipe unblocking and replacement of fittings and sanitary appliances, as well as gas installations, including installation, conversion and modification of gas connections. The company offers these services to private and commercial customers in the Geneva region.
AntArktis Balmer
Bäriswil Be · Since 2006
The core activity of AntArktis Kaelte is the planning, installation, maintenance and repair of refrigeration, air conditioning and heating systems, particularly in residential areas, office and IT spaces. This also includes the sale and rental of corresponding equipment, as well as a 24-hour service for customers.
Antonini Impianti frigoriferi
Gudo · Since 2011
The core activity of Antonini Impianti Frigoriferi is the planning, installation and maintenance of refrigeration and air conditioning systems for industrial, commercial and private applications. This includes the areas of: refrigeration technology (Freddo Industriale and Commerciale) and air conditioning (Climatizzazione Industriale, Commerciale and Residenziale). The company thus provides solutions for cooling and heating rooms and processes in various industries and sectors.
A. Nydegger Sanitär GmbH
Rubigen · Since 2013
The core activity of A. Nydegger Sanitär GmbH is the planning, installation, maintenance and repair of sanitary systems, heating systems and washing machines, as well as the design and construction of industrial pipelines. The company also offers renovation services and bathroom creations, and accompanies customers throughout the entire construction process.
APA GAZ Sàrl
Autigny · Since 2010
The core activity of Apagas GmbH is the installation, maintenance and servicing of gas, sanitary, heating and solar systems.
apova gmbh
Frauenfeld · Since 2019
The company provides professional maintenance and repair of drinking water installations, from filters to shower heads.
Aquabateq Sàrl
Boécourt · Since 2020
The core activity of Aquabateq is the planning and consulting of sanitary facilities, including drainage and rainwater harvesting, as well as consulting on radon protection. Additionally, the company offers planning services for heating, ventilation, water treatment and compressed air systems.
AquaCalor Sàrl
Bulle · Since 2022
The core activity of AquaCalor Sàrl is the installation, renovation and maintenance of sanitary, heating and ventilation systems.
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Source: Federal Statistical Office, UID register