Green Energy (UK) Plc based in Ware Hertfordshire is an independent green electricity company selling 100% Ofgem-certified green and renewable electricity to homes businesses and organisations in England Wales and Scotland. It was founded in 2001 by chief executive officer Douglas Stewart. Green Energy UK was crowned ‘Winner of Winners’ in the Cisco Customer Kings competition 2010. ” The company is so far the first and only private company in the UK to give free shares to customers.