Essex and Suffolk Water
- Part of the Northumbrian Water Group and serves over 1.75 million people. Overview, business, environment, fun, investors, payment facility and offers.
- http://www.eswater.co.uk/

Tendring Hundred Water
- Supplies water to the Tendring peninsula. Overview, home, business, environment, community, customer information and meter readings.
- http://www.thws.co.uk/