Mark Group
Mark Group Limited is a UK based energy advice and installation company, who focus upon energy efficiency. Mark Group went into administration on 7 October 2015. They work with homeowners, businesses, housebuilders and the construction industry, local authorities and social housing providers. Mark Group operates out of 17 locations throughout England, Scotland and Wales. Its head office is based in Leicester, East Midlands, where approximately 500 of its staff operate.