British Gas

Energy firm agrees to pay money to Carbon Trust after admitting it 'could have done more' to meet 2014 business rollout date

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