Merford designs and builds bespoke steel doorsets combining acoustic, security and fire performance, manufactured at its Gorinchem plant. It holds SKG-IKOB certificate 0960-CPR-SKGIKOB.018304.01.ENG for fire- and/or smoke-resisting doorsets under NEN-EN 16034, issued by notified body 0960 and first granted in 2019, together with 0960-CPR-SKG.1778.5795.04.ENG under NEN-EN 14351-1 for escape doors.