CERTASS
CERTASS is a UK scheme for registering new window, door, and insulation installations.
Last updated September 1, 2026
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Overview
CERTASS is a scheme for registering new window, door, insulation installations in the UK. It offers certification schemes and trade association membership for building fabric trades.
History
CERTASS is described as a scheme for registering new window, door, insulation installations (UK). Its website indicates it offers a Competent Persons Scheme and trade association membership.
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