Water Supply in the
Canton of Fribourg

24 companies in Water Supply based in the Canton of Fribourg — name and year of registration from the commercial register. The list below shows them all.

Companies

All 24 companies in the Canton of Fribourg

SINEF SA Logo

SINEF SA

Since 2015 · 51–100 empl.4.8(12)

SINEF SA provides services in the energy, water, infrastructure and industry sectors. Its activities include design, construction, operation and maintenance of networks, industrial piping and technical welding, and services for renewable energy, gas (including biogas) and water-cycle management.

Water SupplyConstruction of urban networksNatural gas and biogasRenewable energies
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
ROMAG aquacare AG Logo

ROMAG aquacare AG

Since 2001 · 21–50 empl.5.0(4)

The company is a leading international player in the development and manufacture of systems for the drinking water and wastewater industry. The core activities include the development and manufacture of products and solutions for the areas of drinking water, stormwater management, object flood protection, micro-pollution, manhole covers and floor doors as well as Techno-SABA.

Water SupplyDrinking water treatment and distributionRelief structuresBuilding flood protection
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Société coopérative des eaux potables du village de Vuadens Logo

Société coopérative des eaux potables du village de Vuadens

Since 1902 · 11–20 empl.

The core activity of the company is the management and administration of a municipality or commune, including the areas of: public services (e.g. resident control, issuance of documents, school, library), infrastructure and technology (e.g. water and wastewater supply, forestry, fire protection), finance and taxes, politics and administration (e.g. municipal council, commissions), tourism and leisure, environmental protection and waste management. It is a public administration unit responsible for the concerns of the municipality and its inhabitants.

Water SupplyDrinking water
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Wasserversorgung Düdingen AG Logo

Wasserversorgung Düdingen AG

Since 1914 · 1–10 empl.

Wasserversorgung Düdingen AG is responsible for ensuring the municipality's drinking water supply under a service agreement with the local authority. It operates spring and groundwater abstractions, manages reservoirs where waters are combined, and supplies the distribution network. The organisation’s activities are governed by its statutes and the municipal drinking water regulation.

Water SupplyDrinking water supplyDrinking water quality and water hardness
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Aquagestion Sàrl Logo

Aquagestion Sàrl

Since 2006 · 1–10 empl.

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.

Water SupplyPotable water monitoringWater leak detectionPool and spa maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
EauSud S.A. Logo

EauSud S.A.

Since 2005 · 1–10 empl.

Water Supply
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Wasserversorgungsgenossenschaft Elswil und Umgebung Logo

Wasserversorgungsgenossenschaft Elswil und Umgebung

Since 2024 · 1–10 empl.

Wasserversorgungsgenossenschaft Elswil und Umgebung operates and maintains the local drinking water supply, including wells and distribution pipelines; wellmaster duties are performed by SINEF. The website also states that most of the municipality's wastewater is connected to the regional treatment plant ARA Sensetal and that unpolluted wastewater should infiltrate where feasible.

Water SupplyWater supply ElswilWastewater disposal
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
Wasserversorgungsgenossenschaft Wünnewil und Umgebung Logo

Wasserversorgungsgenossenschaft Wünnewil und Umgebung

Since 1921 · 1–10 empl.2.0(2)

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.

Water SupplyDrinking Water SupplyWastewater Disposal
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #8
Services industriels de la Ville de Fribourg Logo

Services industriels de la Ville de Fribourg

Since 2016 · 11–20 empl.3.4(22)

Services industriels de la Ville de Fribourg is a municipal administrative unit that brings together several central functions of the City of Fribourg. Its activities include resident registration, the city chancellery, communications, archives, naturalisation matters, and the issuance of official certificates and certifications.

Water SupplyDrinking Water SupplyWastewater Collection and Treatment
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #9
Eau de Fribourg - Freiburger Wasser SA Logo

Eau de Fribourg - Freiburger Wasser SA

Since 2015 · 51–100 empl.3.0(2)

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.

Water SupplySupply of drinking waterConnection to the drinking water networkPermit requests
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #10
Wasserversorgungsanstalt Wünnewil-Flamatt Logo

Wasserversorgungsanstalt Wünnewil-Flamatt

Since 2026 · 1–10 empl.

Wasserversorgungsanstalt Wünnewil-Flamatt is responsible for water supply in the Flamatt district and coordinates tasks related to drinking water and operations. It also provides information on wastewater disposal and the connection to the regional ARA Sensetal treatment plant.

Water SupplyWater supplyWastewater disposal
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #11
Société coopérative ArroBroye Logo

Société coopérative ArroBroye

Since 2026 · 1–10 empl.

Société coopérative ArroBroye is an inter-cantonal agricultural irrigation project in the Broye region. It uses pumping from Lake Neuchâtel to support agricultural production while protecting local watercourses.

Agricultural ServicesAgricultural Irrigation Project
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #12
Wasserversorgungsgenossenschaft Flamatt Logo

Wasserversorgungsgenossenschaft Flamatt

Since 1924 · 11–20 empl.

The company's core activity is the supply of fresh drinking water to Flamatt. The company is involved in the extraction, storage and distribution of drinking water, including monitoring water quality and maintaining the necessary infrastructure.

Water SupplyDrinking water supplyFirefighting water supplyOperation and maintenance of the pipeline network
No score yet
WB

WASSERVERSORGUNG BÖSINGEN AG

Since 1933 · 1–10 empl.

Water Supply
No score yet
SC

Société coopérative des eaux d'alimentation de la Brévire

Since 1950 · 1–10 empl.

Water Supply
No score yet
SC

Société coopérative des Eaux du Montemblon

Since 1965 · 1–10 empl.

Water Supply
No score yet
AI

Association intercommunale pour l'alimentation en eau des communes vaudoises et fribourgeoises de la Broye et du Vully

Since 1973 · 1–10 empl.

Water Supply
No score yet
PS

Perroud SA

Since 1982 · 1–10 empl.

Building Maintenance
No score yet
DP

Dorfbrunnengenossenschaft Plaffeien

Since 1982 · 1–10 empl.

Water Supply
No score yet
BG

Bewässerungsgenossenschaft Galmiz

Since 2000 · 1–10 empl.

Water Supply
No score yet
SC

Société coopérative d'arrosage Delley-Vully-les-Lacs

Since 2013 · 1–10 empl.

Professional & Trade Associations
No score yet
SC

Société coopérative de pompage au lac à Portalban

Since 2018 · 1–10 empl.

Water Supply
No score yet
SP

SOS Puits et Spécialiste de l'Eau - Yvan Mandia

Since 2019 · 1–10 empl.

Water Supply
No score yet
SC

Société coopérative des eaux de Vallon

Since 2024 · 1–10 empl.

Water Supply
No score yet

Water Supply in the Canton of Fribourg

24Water SupplyCommercial register (Zefix) · as of October 11, 2026
2005Median year of registrationCommercial register (Zefix) · as of October 11, 2026
24in the Canton of FribourgCommercial register (Zefix) · as of October 11, 2026
461in SwitzerlandCommercial register (Zefix) · as of October 11, 2026