We believe business energy should be low cost and easy to manage

Bulb is a low cost 100% renewable electricity supplier. We supply businesses and homes with genuinely affordable renewable energy. And we provide market leading service from our London-based support team.

A photo of one of our team providing help over the phone to our members
trustpilot logo, rated 4.8 out of 5

We're chuffed to be rated 4.8 out of 5 with over 10,000 reviews on Trustpilot

If there's one thing energy shouldn't be, it's complicated. That's why we have a London-based team and allocate a dedicated account manager to each of our business customers.

We think we do a good job, and so do our members. They've rated us the #1 energy supplier on Trustpilot.

Prices around 15% lower than the Big Six

Who said that going renewable had to be more expensive? By being smart with technology, keeping our team lean and simply taking a smaller piece of the pie we're able to keep our costs down and pass savings onto you. This makes us about 15% cheaper than the deemed tariffs of the Big Six.

Chart that compares the average cost per year of energy. The average for the big six energy companies is £1,133. The average for Bulb is just £838.
A birds eye view of Old walls farm, one of our renewable electricity generators

100% renewable electricity + 100% carbon neutral gas

We want you to be part of the renewable energy revolution. That's why all of our electricity comes from independent renewable generators across the UK, like Llyn Brenig Hydro in North Wales.

Simple rates and no exit fees

Our standing charges for gas and electricity are both 27.40p per day.

pence per KWh
pence per KWh
East England12.513.12
East Midlands12.883.11
North Wales, Mersey & Cheshire13.803.20
West Midlands12.973.26
North East England12.913.08
North West England12.843.15
North Scotland13.793.15
South Scotland13.063.15
South East England12.533.30
Southern England13.023.35
South Wales13.343.13
South West England13.643.35

Only 2 minutes to switch and we'll take care of the rest