6'598 companies found
Karaszek Wassertechnik
Wiesendangen · Since 2018
The core activity of Karaszek Wassertechnik is the planning, sale, installation and servicing of water treatment plants as well as the maintenance and upkeep of drinking water systems, including decalcification, derusting and flushing of heating systems, boilers, condensers and cooling towers.
Käser Aqua GmbH
Kestenholz · Since 2024
Käser Aqua offers services and products in the field of water treatment. The core activities include: Consulting, planning, service and sales of water treatment plants, Installation, maintenance and repair of water filters, water softening systems, dosing systems and reverse osmosis systems, Adaptation of water treatment systems to individual needs of private households, apartment buildings and industrial enterprises.
Kreis Gebäudetechnik AG
Winterthur · Since 2023
The core activity of Kreis Gebäudetechnik AG is the planning, execution and maintenance of sanitary, heating and ventilation systems for residential and commercial properties, including consulting, new construction, bathroom renovation, repairs and service work.
KühlTherm GmbH
Bottighofen · Since 2016
The core activity of KühlTherm GmbH is the planning, installation and maintenance of heating and air conditioning systems, including heat pumps, ventilation systems and air conditioning systems, as well as the corresponding control technology.
Lambiel Techtherm S.A.
Ardon · Since 2005
The core activity of Lambiel Techtherm S.A. consists of the installation, maintenance and repair of heating systems, particularly oil and gas burners, as well as the execution of work in the field of sanitary and water installations, including the detection of water losses and the revision of fittings and boilers.
L'Art de l'eau Sàrl
Chancy · Since 2021
The core activity of the company 'L'Art de l'eau Sàrl' is the provision of services in the field of plumbing, including: repair and maintenance of sanitary facilities, installation of sanitary facilities, renovation of sanitary facilities, and emergency repair services for sudden problems with sanitary facilities. The company offers these services in the Geneva region and its surroundings.
lineablu piscine Sagl
Bironico · Since 1999
The core activity of Lineablu Piscine is the planning, implementation, maintenance and repair of pools, whirlpools, saunas and other wellness facilities, as well as the sale and maintenance of related products and accessories.
Lingenhag Haustechnik AG
Buchen Im Prättigau · Since 2014
The core activity of Lingenhag Haustechnik AG is the planning, installation, maintenance and repair of sanitary and heating systems.
Linth Heizungen GmbH
Näfels · Since 2019
The core activity of Linth Heizungen GmbH is the planning, installation and renovation of heating systems, as well as providing services in the field of heat and cold for buildings.
Lionel Cantin Sàrl
Bulle · Since 2008
Lionel Cantin Sàrl provides sanitary and heating installation services, including bathroom installation and renovation, plumbing and pipework. Services listed on the website include emergency repairs (drain unblocking, leak detection), water heater maintenance and replacement, water treatment, and renewable-energy heating systems such as solar panels and heat pumps.
L. Wirz Haustechnik Sanitär und Heizung
Allschwil · Since 2023
The core activity of Wirz Haustechnik is the provision of services in the field of sanitary and building technology, particularly in the areas of: Sanitary work, Heating work, Water softening systems, and Service and maintenance work. The company offers consulting, planning and execution of work in these areas and focuses on the maintenance and upkeep of sanitary and heating systems to prevent unexpected failures and ensure the efficiency of the systems.
Maichen Tankschutz GmbH
Widnau · Since 2010
The core activity of Maichen Tankschutz GmbH encompasses the execution of tank revisions, tank refurbishments and tank dismantling, including the cleaning and maintenance of tank facilities, as well as the adaptation and repair of tanks according to customer specifications.
Marco Bernasconi Sanitärdienstleistungen
Dornach · Since 2004
The core activity of Marco Bernasconi is the provision of sanitary services, particularly in the area of installation, maintenance and repair of sanitary facilities, as well as the planning and implementation of bathrooms and spring water systems.
Meier + Liebi AG
Thalheim Ag · Since 1990
The core activity of Meier + Liebi AG is the installation, renovation and maintenance of sanitary and heating systems, including bathroom renovation and refurbishment, as well as consulting and planning of building technology projects.
Messmer Alther AG
Schaffhausen · Since 2018
The core activity of Messmer Feuerungstechnik AG is the maintenance, cleaning and inspection of heating systems, particularly gas heating systems, as well as the performance of combustion controls and consulting for renovations. The company also offers service and cleaning work to ensure the operational safety and efficiency of the heating systems.
M. Hablützel Sanitär GmbH
Wilchingen · Since 2018
M. Hablützel Sanitär GmbH is a company that develops and manufactures apparatus, conveying and filtration systems as well as disposal equipment and plant components. Its services include engineering and design, sheet-metal processing, welding of stainless and special steels, assembly and on-site service.
Michellod & Clausen SA
Martigny · Since 1990
Michellod & Clausen SA is an engineering firm specializing in the planning and development of energy and comfort solutions, particularly in the field of heating, ventilation and air conditioning (HVAC) systems.
Milliquet SA
Romanel-Sur-Lausanne · Since 2010
Milliquet SA provides technical design services and carries out sanitary and hydraulic installations, and also offers planned maintenance and after‑sales support including emergency repairs for residential and industrial buildings.
Milliquet SA, succursale de Pully
Pully · Since 2010
Milliquet SA, succursale de Pully provides design, installation and maintenance of sanitary and hydraulic systems and technical engineering services for residential, industrial and laboratory buildings. Services include project development, 3D/BIM modelling, after‑sales service and maintenance, as well as work on medical and pharmaceutical laboratories and technical gas/fluid systems.
Multi-Energies SARL
Yvonand · Since 2019
The company "MULTI-ENERGIES" provides maintenance and repair services for heating systems, particularly for renewable and fossil energies. The core activity includes the maintenance and repair of various types of heating systems, such as heat pumps, gas and oil heating systems, wood and pellet boilers, as well as solar installations.
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Source: Federal Statistical Office, UID register