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Energy companies face complaints crackdown

Energy companies are being investigated over how they handle customer complaints, including First Utility, Ovo Energy, Scottish Power and Utilita. Find out how your energy company rates, plus compare gas and electricity prices for the best deal.

Should you buy broadband from your energy company?

Is it good value to buy broadband and mobile from your energy firm? Deals from SSE, Utility Warehouse, First Utility and Economy Energy compared by Which?

Trickiest energy companies to leave

Exclusive Which? research reveals the big energy companies it’s hardest to switch away from. Plus top tips on switching energy supplier with ease.

Are energy firms doing enough to get their customers on cheaper deals?

Are you among the 57% of energy customers on your energy company’s standard tariff? Find out how to switch and save money on gas and electricity.

How long does your energy company keep you on hold?

Energy companies’ customer response times tested, including British Gas, Eon, EDF and Npower. Is it faster to use live chat or phone your energy company?

Revealed: the energy deals ending which could add £400+ to your bill

Energy deal ending this month? Then you risk a £400+ gas and electricity bill increase over the next year if you take no action. Find out if your deal is ending and the best cheap energy deals.

Eight energy deals ending that could up your bill by £300+

Will you overpay £399 for energy this coming year? We reveal the 19 gas and electric deals ending and which will cost you most if you do nothing.

Revealed: the 17 gas and electricity deals ending that will increase your bills

If your energy deal ends in June 2017, you risk overpaying more than £400 in a year if you do nothing. Find out if you're affected, plus find cheap gas and electric.

Man holding energy bill and looking worried

Check your energy bill carefully; it could be about to rise more than you think

Energy tariff ending? You could face a £400 bill increase over the next year if you forget to switch. Plus the cheapest gas and electricity tariffs in May 2017.

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