4 Forbes Drive
Certass is a not for profit organisation dedicated to raising standards in the glazing industry. Established in 2006, Certass operates a glazing Competent Person scheme under government licence. The Thermal Rating Register, also managed by Certass, ensures thermal compliance of replacement windows and doors.
Certass financially and technically assesses its members in line with the standards laid down in EN17065 and specific license requirements of MHCLG, TrustMark, PAS2030 or Certass to ensure they meet current UK Building Regulations.
Certass notifies the local authority of completed member installations and the Building Regulation Compliance Certificate is issued to the householder.
The scheme covers:
- Replacement windows, doors, rooflights and roof windows to dwellings.
- Replacement windows, doors, rooflights and roof windows to non-dwellings.