Households taking part in OVO trial have collectively saved £22,000 and cut carbon emissions by shifting energy use outside peak hours
Energy giant predicts new service could see customers earn up to £100 if they curb demand during peak times, as National Grid confirms scheme will not be activated today
Liz Truss reportedly blocks plans for public communication campaign, as OVO and National Grid both advance plans to ease pressure on grid at peak times
Energy giant is seeking software engineer apprentices to earn while they learn in latest boost for green jobs
Letter to HMT from more than 30 organisations warns millions more homes risk falling into fuel poverty this year without further support for insulation and other measures
Food waste app Olio and green energy company OVO among brands to split £2m advertising fund prize
Electric air taxis primed for take-off in 2024 as Bristol-based start-up secures investment and pre-orders from host of major airlines
Four of the UK's largest energy suppliers warn that without significant reforms the UK will struggle to tackle emissions from the nation's heating systems
Energy supplier strikes power purchase deal for 100 per cent of the electricity generated from the 90MW Irish Sea wind farm
Smart tariff will leverage AI to offer customers cut-price charging at a flat rate of 6p per KWh, no matter what time they charge, supplier says