Mercian Shutters Limited holds LPCB approval in the RedBook as an approved for inspection, repair and maintenance of fire and security doors and shutters and an approved fire and security door and shutter installer, certificates 355a, 355c. Its LPS 1197 scope reads: “Company assessed and approved for maintenance services and general repair, inspection maintenance services and repair, term contracts and emergency repair and response services of the products listed below:Fire Products:-Steel rolling shuttersSecurity Products:-ShuttersOn site within 4 hours of call.” Holding more than one LPCB firm scheme is uncommon — only a minority of the 239 UK holders do.