Efficiency

Letter to mark start of Cold Home Week signed by 80 leading executives from companies, charities, and unions

Craig Bennett of Friends of the Earth argues there will be a winter crisis in the NHS for as long as governments fail to take cold homes and air pollution seriously

Prime Minister Modi converts Indian government building to energy efficient bulbs as part of installation programme in 100 cities

The Department of Energy is enlisting new corporate muscle in its bid to power businesses more efficiently with the Better Buildings Challenge

Manufacturers organisation to offer free advice to firms as they prepare to comply with energy efficiency auditing rules

Retail giant reveals how it remains on track to invest €1.5bn in renewable energy projects by the end of this year

New report from Food and Drink Federation reveals carbon emissions have fallen 35 per cent against a 1990 baseline

New technology and smoother routes are helping NATS save airlines one million tonnes of CO2 and £115m a year - but the company is now aiming far higher

New report from Association of Decentralised Energy shows benefits of focusing on demand management

Sefaira enables performance analysis during the design process so that decisions can be based on data — not intuition or guesswork