Area of operation

The map below shows our area of operation for water supply and wastewater treatment, as well as the areas other water companies serve.

You can check if you're in our water supply area by entering your postcode in the 'In your area' feature.

Other water supply companies in our region


Portsmouth Water

Supplying water to Portsmouth and the surrounding area.
Visit website

Affinity Water

Serving parts of North West London and the Home Counties.
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South East Water

Supplying to the south east of England
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Sutton and East Surrey Water

Supply to the Redhill area.
Vist website

Cholderton and District Water

Supplying to several parishes on the Hampshire/Wiltshire border.
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Wessex Water

Supplying the south west of England including Dorset, Somerset, Bristol, most of Wiltshire and parts of Gloucestershire and Hampshire.
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Thames Water

Supply to the London and the Thames Valley area.
View website

Bournemouth Water

Covering parts of Dorset, Hampshire and Wiltshire.
Visit website
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