The Leading Installer of Cavity Wall and Loft Insulation in the UK

Carillion Energy Services is the UK's leading provider of cavity wall and loft insulation services, nationally operating throughout England, Scotland and Wales.

With over 27 years' experience, we provide a full range of cavity wall, loft and external wall insulation services to a range of customers, including individual homeowners, housebuilders, local authorities and social housing providers.

Carrying out over 150,000 installations per year we are a company that is committed to providing the very highest levels of quality and customer care. Individual private homes or large scale contracts are all treated with the same careful planning and focus on customer care. Our aim is to deliver an unrivalled service from all of our regional offices.