Get £50 cashback when you transfer your energy with Castle Water.
Save £££s on your energy bill this winter
Cut costs with lower business energy prices.
Snap up the most competitive electricity and gas prices released to us this year.
Just in time for winter, our latest price drop offer is good news at a time when other energy suppliers like British Gas are announcing price hikes.
How much could you save? Get a quote today!
Why switch Gas and Electricity with Castle Water
You buy your water from us. We already provide one service, which makes it more efficient to add other utilities to your account.
Buying all your utilities together can generate greater business savings. Castle Water is an efficient, low cost yet high service supplier of water. We drive down costs so that we can pass savings on to you. We supply hundreds of thousands of business water customers in London and southern England. Now we can bundle your water supply with gas and electric.
Contact us today
T&Cs: Energy cashback is a limited offer to celebrate the launch of our energy sales service. It is only available until 30 April 2018. Cashback is payable once your energy contract commences. We reserve the right to close this offer prior to 30 April 2018.