398 companies found
Wasserversorgungsgenossenschaft Zweisimmen
Zweisimmen · Since 1901
The core activity of Wasserversorgungsgenossenschaft Zweisimmen (WVGZ) is the supply of households and businesses with drinking water. This includes the extraction, treatment, distribution and sale of drinking water, as well as the maintenance and upkeep of the water supply infrastructure.
Wasserversorgung Utzigen - Genossenschaft
Utzigen · Since 1932
The core activity of Wasserversorgung Utzigen is the extraction, treatment and distribution of drinking water to the population, commercial, industrial and service companies in the Utzigen region. This also includes the expansion and maintenance of water supply systems as well as ensuring the quality of drinking water in accordance with legal requirements.
Wasserversorgung Wasseramt AG
Derendingen · Since 2021
Wasserwerk Wengen Genossenschaft
Wengen · Since 1921
Wasserwerk Wengen Genossenschaft operates and ensures the provision of public water services, covering drinking, utility and firefighting water, with operational responsibilities managed by officers such as a president, a secretary and a Brunnenmeister.
watercat systeme Gunter Berschl
Scherzingen · Since 2012
The core activity of watercat-systeme is the development, manufacture and distribution of systems for water treatment, particularly for the decalcification and lime treatment of drinking water. The company offers both classic decalcification plants and physical lime treatment systems to remove lime and impurities from the water, thereby improving the quality of the water.
Water Technology Solution SA
Puidoux · Since 2005
The core activity of Water Technology Solution SA is the development, manufacture and marketing of systems for water supply, wastewater disposal and treatment, particularly cast iron pipes and connections for the construction and water sectors.
Wetfields AG
Ennenda · Since 1981
The core activity of Wetfields AG is water production.
Blu-Grid GmbH
Aarau · Since 2025
Blu-Grid GmbH provides consultancy and practical solutions for drinking water hygiene, including risk assessments, water sampling and training for operators of large facilities, property managers and water utilities. The company sells and supports SuSAn rapid test kits and automated analysis systems for on-site Legionella detection and supplies Legionella filters.
Blue Ocean Strategy SA
Stabio · Since 2015
Confrérie des eaux du village de Château-d'Oex société coopérative
Château-D'Oex · Since 1905
The core activity of the company 'Confrérie des eaux de Château-d'Oex' is the distribution of drinking water in a part of the municipal territory of Château-d'Oex. The company is responsible for the water supply in this area and takes care of measuring and billing water consumption through water meters.
DESAQUA GmbH
Schindellegi · Since 2012
EauSud S.A.
Bulle · Since 2005
Kathowa AG
Basel · Since 1986
The core activity of Kathowa AG is the conception, manufacture and installation of filter systems for the purification of drinking and bathing water in larger plants, particularly pressure sand and adsorption filters, as well as the equipment of these plants with cathodic corrosion protection systems for the long-term preservation of steel containers.
Quality Life Environmental Technology SA
Novazzano · Since 2008
Quality Life Environmental Technology SA supplies and distributes energy-efficient domestic hot water and thermal storage systems, including Sailer stratified accumulators and Friwasta-Plus instantaneous water heaters. The company provides project planning through turnkey installation, pre-assembled hydraulic cabinets, tools for resellers/installers (QualityQuote, QualityProject) and monitoring solutions, and represents related brands.
Société coopérative des eaux d'irrigation de Saint-Prex
St-Prex · Since 1900
The company's core activity is the management and maintenance of municipal services, particularly the supply of drinking water, wastewater disposal, waste collection and the maintenance of infrastructure in the municipality of Saint-Prex.
STEBATEC Trinkwasser AG
Burgdorf · Since 2017
STEBATEC Trinkwasser AG develops and supplies products and systems for the water and wastewater sector, including process control systems, automation, flow measurement, flow regulation, sewer network control and alarm systems. Its services include engineering, product manufacturing, installation, software solutions and customer support.
Wasserversorgung Naters A.G.
Naters · Since 1920
Wasserversorgungsgenossenschaft Günikon
Hohenrain
The company's core activity is water supply, including the management and maintenance of water supply facilities, the measurement of water quality parameters, and the provision of information and services to the population.
Wasserversorgungsgenossenschaft Waldmatte Niederschongau
Schongau · Since 1987
Pura AG
Schlieren · Since 2025
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Source: Federal Statistical Office, UID register