Water Supply

Wasserversorgungsgenossenschaft Rothwald - Ried-Brig 

Rothwald · Since 1946

Entreprise du Gaz S.A. Porrentruy 

Porrentruy · Since 1904

Entreprise du Gaz S.A. Porrentruy is a company providing heating, sanitary and water services, offering design, installation, maintenance and technical after-sales support for heating and plumbing systems and the operation of municipal water distribution.

Wasserversorgung Littau-Berg Genossenschaft 

Lucerne · Since 1922

Wasserversorgungsgenossenschaft Wünnewil und Umgebung 

Wünnewil · Since 1921

Wasserversorgungsgenossenschaft Wünnewil und Umgebung manages the local drinking water supply and arranges well‑master services and emergency standby. The municipal website lists contacts for Elswil, Flamatt and Wünnewil, notes that well‑master tasks are carried out by SINEF, and indicates that most wastewater is treated at the regional ARA Sensetal.

Abwassergenossenschaft Enetmoos 

Albligen · Since 1982

The company's core activity is the management and administration of a municipality or commune, including the provision of services such as education, waste management, water supply, postal agency and other municipal tasks.

ADS Active Distribution & Services AG 

Volketswil · Since 1999

The company is primarily engaged in the development, manufacture and marketing of systems and solutions for water treatment and disposal, particularly for drinking water. The core activities include: Ultrafiltration and central solutions for drinking water purification; Ecological water softening without chemical additives; Development and distribution of systems for preventing Legionella and other micro-contaminations in drinking water; Plants for the treatment of drinking water for various applications such as private households, commerce, industry, hospitals and hotels; Service activities such as specialized planning, installation, maintenance and repair of water treatment plants.

Anacquaria SA 

Tenero · Since 1983

The core activity of Anacquaria SA is the treatment and processing of water, particularly through the development and implementation of customized systems for drinking water treatment. In addition, the company offers a wide range of products and services in the fields of air (measuring instruments, flue gas cleaning systems) and environment (analyses and consulting).

Aquagestion Sàrl 

Châbles Fr · Since 2006

The core activity of Aquagestion Sàrl is to provide services in the field of water management, including: control and maintenance of drinking water infrastructure, detection and repair of water losses, consulting, sales and maintenance of pools and spas, consulting and sales of water treatment plants (water softeners), and online sales of maintenance products for pools and spas. The company thus offers a comprehensive range of services in the field of water management, from control and maintenance of drinking water infrastructure to consulting and sales of products for pools and spas.

AQUALITY AG 

Kaltbrunn · Since 2016

The core activity of AQUALITY AG is to provide services and products for water supply, particularly in the areas of: * Management of water supply systems (AQUAsupport) * Cleaning and disinfection of reservoir chambers and pipes as well as room disinfection (AQUAclean) * Inspection, well rehabilitation and renovation (AQUAplus) * Flow and pressure measurements (AQUApress) The company thus offers comprehensive solutions for the maintenance, servicing and optimization of water supply systems.

aqua Partner AG 

Kölliken · Since 2024

The core activity of aquaPartner AG is the planning, construction, maintenance and operation of water supply systems, including the assumption of responsibility and quality management for drinking water quality, plant safety and availability. This also includes specific services such as standby services, sanitary services, well construction services and pipeline construction.

aquaregio ag 

Sursee · Since 2018

The core activity of aquaregio ag is the supply of affiliated municipalities with drinking and utility water, including the operation and maintenance of primary facilities in the supply area.

Aqua Structura GmbH 

Solothurn · Since 2009

The core activity of Aqua Structura is the development and distribution of products that improve the quality of tap water, particularly by restoring its natural structure and energy, to obtain vital and pleasant drinking water while reducing lime deposits in water pipes and appliances.

AquaVallo GmbH 

Dällikon · Since 2018

The core activity of AquaVallo GmbH is water treatment, including maintenance and distribution of related products such as measurement and dosing systems as well as biocide products. The company also offers consulting and service for water projects and specializes in providing solutions for drinking water treatment, including legionella control.

BluAct Technologies AG 

Glattpark (Opfikon) · Since 2016

The core activity of BluAct Technologies is the development and implementation of innovative technologies for water treatment and purification. The company focuses particularly on the removal of pollutants such as heavy metals, bacteria, viruses and other contaminants from water, in order to provide safe drinking water for the global population.

BNL Aerotech AG 

Cham · Since 2015

BNL Aerotech AG develops and supplies modular kits for rapid deployment of environmentally friendly infrastructure and utility systems. The company offers modular plants and turn‑key solutions for clean energy, recycling, wastewater and water treatment, sanitation and related services with certified performance.

Brunnengenossenschaft Altreu 

Selzach · Since 1967

The core activity of the Brunnengenossenschaft Altreu is the supply and distribution of drinking water to the municipality of Selzach, including the maintenance and upkeep of water pipes and springs.

Brunnengenossenschaft Gerlafingen-Biberist 

Gerlafingen

The core activity of the Zielebacher Brunnengenossenschaft is to supply over a hundred fountains in the municipalities of Gerlafingen and Biberist with flawless water from the spring and pipeline facilities in the Zielebach and Wilerwald.

Brunnengenossenschaft Lützelflüh-Unterdorf und Goldbach 

Lützelflüh-Goldbach · Since 1904

The core activity of the company 'Brunnengenossenschaft Lützelflüh-Unterdorf und Goldbach' is the supply of households and businesses in the municipalities of Lützelflüh and Hasle with drinking water. The company operates a pipeline network and is responsible for the maintenance and upkeep of the wells and pipelines.

Brunnengenossenschaft Recherswil - Kriegstetten - Oekingen 

Kriegstetten · Since 1916

Brunnengenossenschaft Recherswil - Kriegstetten - Oekingen supplies its cooperative members with drinking water drawn from groundwater and spring sources. The cooperative manages the distribution of spring water to its members and operates the local water supply infrastructure within its service area.

Brunnengenossenschaft Reiden 

Reiden

The core activity of the Brunnengenossenschaft Reiden consists of supplying the districts of Reiden and Reidermoos with drinking and fire-fighting water. This includes the construction, operation and maintenance of water supply networks, reservoirs, pumping stations and other facilities necessary for water supply.