6'598 companies found
HydroTech rénovation Sàrl
Moudon · Since 2025
The core activity of HydroTech Rénovation Sarl is the execution of work in the field of plumbing and heating, including installation, renovation and repair. The company also provides consulting and services to support customers in transforming and optimizing their spaces.
Petroheat GmbH
Homburg · Since 2025
The core activity of Petroheat is the provision of services and solutions in the field of heating and sanitation. They offer their expertise as a partner for heating and sanitation solutions and are thus active in the installation, maintenance and repair of heating and sanitation systems.
11i Gebäudetechnik GmbH
Solothurn · Since 2022
The core activity of 11i Gebäudetechnik GmbH is the planning, installation and maintenance of building technology systems, including heating systems, ventilation systems, air conditioning systems and sanitary systems.
A3 Gebäudetechnik AG
Seuzach · Since 1976
The core activity of A3 Gebäudetechnik AG consists of planning, designing and supervising systems as well as carrying out work in the areas of heating, plumbing and ventilation installations, particularly in new buildings, conversions, renovations and refurbishments.
Abt Sanitär & Heizungs AG
Bassersdorf · Since 1969
The core activity of Abt Sanitär und Heizung AG is the planning, implementation and maintenance of sanitary and heating systems, including renovations, new constructions and refurbishments. This also includes consulting, planning, delivery of branded products and installation, as well as a 24-hour emergency service.
AD Badewelt D'Amico Antonio
Köniz · Since 2012
AD Badewelt D'Amico Antonio provides installation of shower partitions and sanitary services, including on-site consultations, mounting of customer-supplied shower partitions, renewal of silicone joints and minor plumbing repairs.
AD D'AMICO GmbH
Köniz · Since 2008
AD D'AMICO GmbH provides installation of shower partitions and related sanitary services. It offers on-site consultations, professional mounting (including installation of customer-supplied units), silicone-joint renewal and minor plumbing repairs.
Aeschlimann Heizung/Klima GmbH
Grenchen · Since 2004
The core activity of Aeschlimann Heizung/Klima GmbH (AHK) is the planning, installation, maintenance and consulting of environmentally friendly heating systems, particularly pellet heating systems, log wood heating systems, heat pumps and other ecological heating solutions.
Aeschlimann Sanitär AG
Burgdorf · Since 2001
The company's core activity is the manufacture and distribution of sanitary and water treatment solutions, including pumps, water treatment plants and bathroom renovation services.
AHS Haustechnik Sanitär GmbH
Sulgen · Since 2013
The core activity of AHS Haustechnik GmbH is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of plumbing, heating and ventilation, including bathroom renovation, heating installation, underfloor heating, ventilation, heat pumps and drain cleaning.
Albert Holdener GmbH
Oberiberg · Since 1995
The core activity of Albert Holdener GmbH is the provision of services in the field of building technology and sanitary systems, specifically: Sanitary renovations, Sanitary new constructions, Repair service with emergency service, Water supply (well construction for water supply in Buoffen, Oberiberg), Operation of a small hydroelectric power plant (Buoffen). The company thus offers a comprehensive range of services in the field of building technology and sanitary engineering.
Alt AG
Egolzwil · Since 1991
The core activity of Alt AG is building technology, particularly the installation, maintenance and repair of building technology systems, including the distribution of products such as Quooker water taps.
ALTERNATHERM GmbH
Worb · Since 2022
The core activity of ALTERNATHERM GmbH is the planning, installation, maintenance and repair of heating systems and sanitary facilities, including consulting and implementation of sustainable and energy-efficient solutions for private customers and companies in the Bern region.
Amidi + Lutz AG
Schindellegi · Since 2007
Amidi + Lutz AG is a building-services company that designs, installs and services heating and sanitary systems. Their services include heat pumps, solar, wood and fossil-fuel heating, boiler descaling, bathroom renovations, maintenance and a 24-hour emergency service.
Andreoli Impianti SA
Taverne · Since 2018
Andreoli Impianti SA provides installation and maintenance of sanitary systems, irrigation systems, swimming pools, and heating and ventilation systems. Services also include alternative energy installations (heat pumps, geothermal, solar collectors, hydro-fireplaces), repair services, and work on new installations and renovations for residential and industrial clients.
AQUAConcept Sàrl
Bussigny · Since 2017
The core activity of AQUAConcept Sàrl is to provide services in the field of sanitary installations, including: installation, maintenance and repair of sanitary facilities, renovation and conversion of bathrooms, troubleshooting and emergency services for sanitary facilities, revision and replacement of fittings, replacement of worn-out appliances (e.g. sinks, bathtubs), detection and repair of water leaks, unclogging of pipes, connection of gas heating systems, delivery and installation of water treatment systems, decalcification and replacement of hot water tanks, laying of water and gas pipes, and thawing of pipes in winter. The company offers these services to both private and commercial customers throughout Western Switzerland.
AquaProTherm Sàrl
Yverdon-Les-Bains · Since 2023
The core activity of AquaProTherm is the planning, installation, maintenance, and repair of sanitary and thermal systems, including: boiler replacement, bathroom renovation, new heating and sanitary installations, ventilation system installation for bathrooms and kitchens, heating and sanitary system repair, personalized consulting, drain cleaning, sewer cleaning, and water and wastewater treatment. The company thus offers a comprehensive range of services in the field of sanitary and thermal systems, from planning and installation to maintenance and repair.
Aqwa AG
Erstfeld · Since 2015
Aqwa AG provides bathroom and sanitary services, specialising in bespoke bathroom design, renovations, wellness installations and sanitary engineering. The company handles project planning, coordination and implementation, operates a showroom and offers a 24-hour emergency plumbing service.
Aqwa AG
Emmen · Since 2012
Aqwa AG provides bathroom design and furnishing, renovations, wellness solutions and a bathroom-and-tile showroom. The company carries out sanitary installations, prefabrication and sanitary planning, handles water supply and treatment, sells and installs household appliances and coordinates the planning and implementation of bathroom projects.
Aqwa AG
Stans · Since 2012
Aqwa AG provides bathroom and sanitary solutions, focusing on bespoke bathroom design, bathroom furnishings, refurbishment and wellness. Its services include sanitary installation, prefabrication and planning, water supply and treatment, sale and installation of household appliances, a 1291 m² bathroom and tile showroom and a 24‑hour sanitary emergency service.
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Source: Federal Statistical Office, UID register