Save £££s on your energy bill plus, get £50 cashback.

Snap up our competitive electricity and gas prices. How much could you save?

 

Get an Energy Quote

Why switch Gas and Electricity with Castle Water

You already buy your water from us, so why not bundle your gas and electric with Castle Water too?

  • Buy all your utilities in one place.
  • Save time and hassle.
  • Generate greater business savings.
T&Cs: Cashback is payable once your energy contract commences.
  • water efficiency switch

    HOW TO SWITCH

    Switching is easy. Start saving today.

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  • water efficiency additional services

    ADDITIONAL SERVICES

    We provide a range of additional services.

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  • water efficiency water efficiency

    WATER EFFICIENCY

    Read our useful water saving tips.

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