Choose ESB Energy today

Great prices. Awesome service. Years of experience.

Choose ESB Energy today

Great prices. Awesome service. Years of experience.

The Energy Switch Guarantee


Rest assured, switching to us is quick, easy and hassle free. We guarantee it!


Switch Now


We believe that switching your energy supplier should be simple and easy.

And with us, it is.

Help me switch


£50 free bill credit when you Refer a Friend

SB Energy offer 100% renewable electricity as standard. Why not tell a friend and earn £50 in the making. Plus they will also get £50. Win Win!

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The Power of Relationships

ESB was founded in 1927 in Ireland with a purpose of brightening human lives… now here in Britain
Generating renewable power in Britain
For 26 years, we’ve been helping Britain make the shift to cleaner, more sustainable energy.
Customer care that actually cares
Our Irish based customer care team strives to treat you well, available on the phone and digitally to serve you quickly and effectively
Honest and Ethical Policies
Being approachable, honest and transparent is core to everything we do. And our policies reflect that

Rated 4.5 out 5 stars, our customers think we're

Rated 4.5 out 5 stars, our customers think we're

"Excellent"

star

Over 3200 reviews

Verified reviews

Score 4.4/5

4.5 out of 5 stars
TrustScore 4.4 | 3,298 reviews