To contact bulb customer service
68 Hanbury Street
London, E1 5JL
0300 30 30 635
Mon-Fri 9am to 6.00pm
(Please check with your phone provider if you are unsure about how much a call will cost).
If you are not happy about Bulb customer service or something they have done then you can contact them using the contact details above.
Switching to Bulb
To see how Bulb compares with other energy suppliers on prices and service just pop your postcode into the box below.
It takes just a few minutes of your time and could save you £300 a year.