ISO 9001 Quality Management
Certificate type
ISO 9001
Keystone Lintels LtdCertificate expired
Provided by British Board of Agrément (BBA)
Date of first issue: 07/11/2018
Date of last issue: 20/04/2022
Expiry date: 19/08/2024
Products with this third party certificate
View all products (14)Keystone Windposts - U, DU, LP
Keystone Solid Wall Lintels - Standard/ Heavy/ Extra Heavy/ Extreme
Keystone Specials & Sunlounge Lintels - Special Steel Lintels
Keystone Cavity Wall Lintels - Standard/ Heavy/ Extra Heavy/ Extreme
Keystone Single Leaf Lintels - Standard/ Heavy Duty
Keystone Thin Joint Lintels - Standard/ Heavy/ Extra Heavy
Keystone Hi Therm + Cavity Wall Lintels - Standard/ Heavy/ Extra Heavy Duty
Keystone Cavity Wall Lintels - Wide Outer Leaf - Standard/ Heavy/ Extra Heavy/ Extreme