Energys Group Limited operates as a provider of energy efficiency and decarbonization solutions, focusing on retrofitting existing built infrastructures. It provides energy retrofit projects and decarbonization solutions, including LED lighting, low carbon heating, 24/7 energy monitoring and reporting, air purification, and renewable energy technologies. Energys Group Limited serves public and private sector organizations, including UK Government departments, schools, hospitals, offices, shopping malls, and warehouses. Energys Group Limited was formerly known as Joyedge Limited and changed its name to Energys Group Limited in August 2006. The company was founded in 1998 and is based in Billingshurst, the United Kingdom. Energys Group Limited operates as a subsidiary of Moonglade Investment Limited.