Water Service

Northland House 3-5a Frederick St
Belfast
BT1 2NR
Tel: 0845 7440088

The Water Service is an Executive Agency within the Department for Regional Development. We provide water and sewerage services to over 720,000 domestic, agricultural, commercial and business customers throughout Northern Ireland with an annual budget before capital charges of £255 million and fixed assets valued at £4.9 billion.

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