Efficiency

Research into how Hybrid Organic-Inorganic Perovskites (HOIPs) turn sunlight into energy could open door to far higher efficiency solar panels

European Energy Efficiency Mortgage initiative plans to offer better borrowing rates for those buying the greenest homes

EP100 members plan to double their energy productivity by 2030

As Climate Week continues in New York, the EP100 campaign announces new cohort of members - But can it get companies to finally start taking energy use seriously?

Policy Exchange's Richard Howard argues it is time to fire up a more cost effective green heat strategy

Major savings reported across all sectors before 2020 goal but analysts warn UK could reverse gains after Brexit

UK-based firm reported $1.4bn revenues last year but things could have been very different, says head of investor relations Jose Cano

Mosques across Morocco will be fitted with solar energy systems in government scheme to boost clean energy awareness

Labour's Steve McCabe argues it is time for the government to bring an end to the delays, publish the Bonfield Review, and deliver a revitalised energy efficiency strategy

New European ruling bans any new orders on GU10 spotlights and PAR30 floodlights, which can waste up to 10 times more energy than LEDs