Water Supply

Entreprise du Gaz S.A. Porrentruy, succursale de Moutier 

Moutier · Since 2021

Entreprise du Gaz S.A. Porrentruy, succursale de Moutier provides services in heating, sanitary installations, potable water distribution and after-sales service. The company carries out planning, installation, repair and maintenance of heating and sanitary systems and operates an on‑call emergency service.

Wasserversorgungsgenossenschaft Neuenkirch 

Neuenkirch · Since 1929

The core activity of Wasserversorgung Neuenkirch is to provide drinking water and fire water to the inhabitants of Neuenkirch and Sempach Station, including the maintenance and upkeep of the pipe and pipeline network, as well as advising and supporting customers with questions and problems related to water supply.

Aqua Dällikon AG 

Dällikon · Since 2001

Aqua Dällikon AG provides customized water treatment solutions, designing, manufacturing and servicing systems for drinking, laboratory, industrial and rain/street water. The company produces in-house systems and supplies technologies such as water softeners, filtration, reverse osmosis, UV disinfection, dosing equipment, neutralisation and decay/storage installations, supporting projects from planning through execution.

Aquaring Service AG 

Dällikon · Since 2000

Aquaring Service AG provides customised water treatment and wastewater recycling services, including planning, in‑house fabrication and commissioning of treatment systems. Offerings include water softening, filtration, reverse osmosis, UV disinfection, neutralisation and decay systems, as well as pipe flushing and maintenance.

carewater GmbH 

Buchs Ag · Since 2019

The core activity of carewater GmbH is to advise and support public and private water suppliers, institutions such as hotels, swimming pools and nursing homes on all matters related to drinking water, including compliance with legal and technical requirements.

Dorfgenossenschaft Menzingen 

Menzingen

Eau de Fribourg - Freiburger Wasser SA 

Givisiez · Since 2023

The core activity of Eau de Fribourg SA is the extraction, treatment, distribution and supply of drinking water to the population, particularly in the Fribourg region of Switzerland. The company also provides services such as connection to the water network, maintenance and repair of water pipes, as well as consulting and information on water-related topics.

Heinz Burkhalter SA 

Worblaufen · Since 1980

Heinz Burkhalter SA supplies water treatment systems and related services, including water softeners, reverse osmosis, ultrafiltration, pure-water systems, storage tanks, UV units and chemical dosing products. The company provides engineering, plant construction, control systems, qualification, calibration, water analysis and after-sales/regeneration services for sectors such as residential, hospitality, building services, industry, food, hospitals/labs/pharmacies and pharmaceuticals.

Wassergenossenschaft Ibach 

Ibach · Since 1914

The core activity of Wassergenossenschaft Ibach is the supply of drinking water.

Werke Wangen-Brüttisellen 

Brüttisellen · Since 2010

Werke Wangen-Brüttisellen is a municipal utility that supplies electricity, drinking water and fiber-to-the-home communication infrastructure. It operates and maintains the local networks (including grid connections, public lighting and solar feed‑in) and provides customer services such as meter reading, fault reporting and an online customer portal.

EVS AG 

Mels · Since 1992

The core activity of EVS AG is the construction, operation and maintenance of water and gas pipelines, including industrial pipeline construction and house connections. The company also offers services in the field of gas energy, such as gas sales, installation of heating systems and replacement of heating systems.

Société de distribution des Eaux de Champéry SA 

Champéry · Since 2014

The core activity of SDEC SA is the distribution of drinking water, encompassing the entire value chain, from monitoring and maintenance of the water network to the collection and billing of water consumption. The company is responsible for ensuring a reliable and high-quality water supply in the municipality of Champéry.

Société des sources de Champéry SA 

Champéry · Since 1900

Société des sources de Champéry SA manages the distribution of drinking water, covering source intake, ultrafiltration treatment, storage in reservoirs and operation of the supply network, including leak detection and billing.

Wasserverbund Seeland AG 

Biel/Bienne · Since 1967

The core activity of Wasserverbund Seeland AG is the production and wholesale distribution of drinking water to partner companies, which then forward it to the population and businesses in the Bernese Seeland region.

Wasserversorgungs-Genossenschaft Affoltern am Albis 

Affoltern Am Albis

The company's core activity is water supply, including the extraction, treatment, storage and distribution of drinking water to the population. This also includes the maintenance and operation of facilities such as pumping stations, reservoirs and spring catchments, as well as monitoring water quality.

Wasserversorgungsgenossenschaft Rüegsau und Umgebung 

Rüegsauschachen · Since 1901

Wasserversorgungs-Genossenschaft Sins und Umgebung 

Sins

Wasserversorgungs-Genossenschaft Sins und Umgebung operates the public drinking and utility water supply and provides fire-fighting water to its customers. Its activities include operation and maintenance of reservoirs, water quality monitoring, meter reading and an emergency on-call service.

Aqua-Solar AG 

Büsserach · Since 1975

Aqua Solar AG is a wholesale company specializing in supplying swimming pool retailers in Switzerland. The company's core activity is the distribution of products related to swimming pools, including roller shutter covers, swimming pool and filter technology, as well as other accessories. The company offers its customers a comprehensive product range, professional advice, prompt delivery, and a very extensive warehouse availability.

TBS Wasser AG 

Suhr · Since 2011

Services industriels de la Ville de Fribourg 

Fribourg · Since 2016