From green key cards to carbon bonuses, hotel giant promises to slash environmental impacts
Solar installers offered £100 discount on government-approved training courses
London-based company bags largest series A funding round for UK clean tech sector in two years
Greg Barker hails "watershed moment" as British Gas, Kingfisher, SSE and E.ON join first wave of organisations to sign up for energy efficiency scheme
Government to sign memorandum of understanding with 20 Green Deal companies
Opower, Knauf Insulation and Friends of the Earth urge UK to support ambitious EU Energy Efficiency Directive proposals
US utilities lead rush for energy data system that allows companies to embed sustainability metrics into business dashboards
Lord Turner says 11.5 million more households would fit better insulation if compelled to do so during other renovations
E.ON exec fears post-consultation changes could leave energy companies struggling to deliver energy efficiency scheme by October
Bringing in simple efficiency standards would cut costs, carbon and energy consumption, report finds