Co-op energy offers customers up to £ to stick with it – but is it worth it? Better boilers, mayor sadiq khan's £m scheme to help people stay warm and save on their energy bills. As the owner, i answer the phone personally - monday thru friday… no muss no fuss!!! Yes, you don't need to be a scottishpower energy customer, or have one of our boilers, to apply for one of our boiler care products find out more about. Someone you.