Mark Group was founded back in 1974, pioneering cavity wall and loft insulation in Leicestershire and rapidly becoming the leading domestic insulation specialist in the UK. Nearly 40 years on, Mark Group is a major international organisation, insulating more than a quarter of a million homes a year from regional distribution centres across the UK, as well as making inroads into energy efficiency markets in Australia, New Zealand and the USA. With over 2,500 employees worldwide (over 1500 of which are based right here in the UK), Mark Group is now a leading installer of renewable energy technologies such as solar hot water panels, heat pumps, solar electricity and wind turbines. No one else offers such a broad spectrum of home energy efficiency measures with the same dedication to provide the best possible service. Working with the leading manufacturers throughout the world in each technology, Mark Group are able to select the best equipment available which, in turn, allows us to do what we do best – offering the most efficient installation service in the business.
