Peace Of Mind For Homeowners, Credibility & Compliance For Installers.


Assure offers numerous services to installers such as IBG’S, energy ratings and product certification.


Gain peace of mind and rest assured that your windows and doors have been installed to comply with Building Regulations.

Assure is an official, UKAS-accredited Competent Persons Scheme authorised by the Ministry of Housing, Communities and Local Government (MHCLG) for the replacement of windows, roof windows, roof lights and doors in England and Wales

Become an Assure member Today