Includes organisations that supply potable water, manage reservoirs and mains, and provide sewerage and wastewater treatment services in Guernsey/Channel Islands, including drainage and network maintenance. —
St Andrew·Service
Part of States of Guernsey
✦106-year heritage (1920)
The States-owned utility responsible for water supply and wastewater management, serving around 26,500 customers across the island.
Vale·Service
Part of States Trading Supervisory Board (STSB), States of Guernsey
The States of Guernsey's self-funding municipal services provider, delivering engineering, waste, land management, and emergency response.