3 laboratories in United Kingdom are accredited by UKAS under ISO/IEC 17025 to perform EN 673 testing. These labs commonly handle Air matrices. From the accredited scope text: “EN 673:2011 A WINDOWS Resistance to repeated opening and closing BS 6375-2:2009 BS EN 1191:2000 A Operating forces BS 6375-2:2009 BS EN 12046-1:2020 A Soft and heavy body impact BS 6375-2:2009 BS EN 1” “EN 673:2011 Lab WINDOWS and DOORS Air permeability BS EN 1026:2016 A Watertightness BS EN 1027:2000 BS EN 1027: 2016 A Resistance to wind load BS EN 12211:2016 A Weathertightness BS 6375-1:2015 A WIND” “EN 673:2011 BS EN 673:2024 BS EN ISO 10077-1:2017 BS EN ISO 10077-2:2017 BS EN ISO 10077-2:2017+A1:2025 A Letter Plates Security of fixings BS EN 13724:2002 A Enhanced security performance requirement”
This page is a fixed slice of the register: every EN 673 scope we hold for United Kingdom. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.