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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,808 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWater SupplySt. GallenRWSG Regionale Wasserversorgung St. Gallen AG
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RWSG Regionale Wasserversorgung St. Gallen AG

Summary

About the company

The core activity of RWSG Regionale Wasserversorgung St.Gallen AG is the extraction, treatment and distribution of drinking water from Lake Constance to partners and customers in the St.Gallen region. This includes the extraction of raw water, treatment and transportation of drinking water, ensuring a safe supply of drinking, service and firefighting water to over 150,000 people in the region.

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Products & services

Industry:Water Supply
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7
Drinking water supply
Supply of partners and customers with fresh drinking water from Lake Constance; intake of raw water, treatment and transport for more than 150'000 people in the region.
Non-potable water supply
Supply of non-potable water for the region; operation of the facilities for intake, treatment and transport as part of the regional water supply.
Firefighting water supply
Provision of firefighting water for the region; ensuring the corresponding water supply and the associated transport facilities.
Operation of the seawater works and high-pressure pumping station
Operation of the seawater works in Frasnacht and the Riet high-pressure pumping station in Goldach, including the associated transport facilities.
Water treatment
Treatment of raw water from Lake Constance as part of the region’s drinking water supply.
Press

Media

February 13, 2026Media
Grünes Licht für Riet II
st-galler-nachrichten.ch
February 11, 2026Media
Die Stadt St.Gallen braucht sichere Trinkwasserversorgung: Vorhaben ist jetzt einen wichtigen Schritt weiter
tagblatt.ch
July 30, 2025Media
St.Gallen: Trinkwassertarife werden austariert
tagblatt.ch
July 22, 2025Media
St.Gallen: Das Trinkwasser wird teurer
tagblatt.ch
April 8, 2024Media
Dimensionen von Seewasserwerk in Goldach sorgt für Überraschung
tagblatt.ch

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Location

Hier entsteht die Karte
St. Leonhard-Strasse 15
9001 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-103.705.793
Founded
1993 · 33 years
Last commercial register change
May 15, 2026
Employees
11 to 20

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