Prime Minister Modi converts Indian government building to energy efficient bulbs as part of installation programme in 100 cities
Retail giant reveals how it remains on track to invest €1.5bn in renewable energy projects by the end of this year
Company says system incorporating natural light, LEDs, smart controls, and solar PV could save UK business £3.7bn a year
Good Energy and National Trust team up to urge households to embrace energy-saving tips over the festive period
The US retail giant reveals how relatively simple energy-efficiency measures have helped cut energy bills and carbon emissions
Lighting overhall will allow gallery to maximise use of natural daylight without harming paintings
Report finds efficiency investments over the past 40 years have shed the equivalent of Europe's entire annual energy demand
Technology giant announces it is to work with conservation charity to deploy cutting-edge green technology at historic properties
Motoring giant announces plan to install energy-efficient lighting at all its manufacturing facilities, slashing energy bills and emissions by around 70 per cent
Retail giant's venture capital arm snaps up stake in Scottish LED lighting start-up for undisclosed sum