REGO

Energy supplier announces plans to invest in REGO certificates to support renewables projects ineligible for subsidy support

Google, Microsoft, Vattenfall, PwC, Stakraft, and Engie among 100 firms backing initiative to develop hourly system for renewable power certification

Around half of BT's total annual UK power consumption to be supplied via renewable energy certificates from French oil and gas giant

Strong growth in corporate demand for renewable energy backed by European certificates of origin outpaced supply in 2019, data shows

Which? argues energy firms selling renewable electricity tariffs based on credits could be 'greenwashing' customers