Scottish Power, EDF and British Gas have been named the worst energy suppliers in an annual ranking by Which? All three firms ...

Octopus Energy’s tech arm Kraken has been valued at nearly $9bn (£6.4bn) after the energy giant offloaded a significant stake to a group of American backers.

E (Gas and Electricity) has been named the best energy supplier in an annual ranking by Which? Nearly nine in 10 E customers ...

Which? has revealed the energy providers that ranked the highest, based on a customer survey and its own assessment of firms' practices.

The real-world savings from heat pumps depend on what you’re replacing, how your home is insulated and how you use your ...

Heat pumps are a cleaner alternative to gas boilers, with government grants now covering much of the upfront cost. Here’s ...

While £100 won’t fully insulate a home, it can reduce heat loss and improve comfort if spent in the right places ...

The weather is icy cold this week, but there is help at hand with DWP Winter Fuel Payments, Warm Home Discount, £150 energy ...

The tariff is designed specifically for social housing, offering potential savings of up to £200 a year. Octopus and Together ...

Octopus Energy Group is formally spinning out its Kraken technology arm after completing the first standalone investment round for the business, valuing Kraken at $8.65 billion. The $1 billion equity ...

SYDNEY—British renewable-energy startup Octopus Energy will spin off utility management platform Kraken Technologies at a valuation of $8.65 billion. Octopus raised $1 billion in its first stand-alone ...