Utility firm's 2.4 million home smart meter customers to benefit from free electricity on either Saturday or Sunday each week
Five-year investment in Energise Barnsley project expected to generate annual returns of five per cent
Green energy supplier surpasses "Big Six" with largest price cut so far
Cuts focused on energy supplier's loft and cavity insulation business as part of wider efficiency saving plan outlined by owner Centrica
Energy infrastructure firm says biogas is becoming an important part of the UK energy mix
The energy giant may face plenty of criticism from green groups, but according to the boss of its growing social impact investment arm it is serious about becoming a major player in the UK clean tech community
Firm reveals it will complete first £10m round of investment next year, paving the way for potential international expansion
Partnership will provide clean power to 700 homes, saving 1,300 tonnes of CO2 each year
New Mercedes-Benz zero emission minibuses join energy giant's expanding electric fleet
From Eric Pickles to Lego, John Alker has had a sneak peak at Santa's list