Mercian Industrial Doors provide a total service to the customer, covering manufacture and installation of industrial doors and roller shutters. Mercian also maintain a complete reactive emergency repair service and a comprehensive contract maintenance service. Mercian can manufacture made to measure rolling shutters, collapsible gates, counter grilles and other industrial doors including glazed sectional overhead doors and sectional folding industrial doors. For specialist applications we supply fast acting high speed doors and fire resistant roller shutters. All are ranges are extensively tested and approved and we are Accredited with the following approvals Constructionline, CHAS, Safe Contractor, LPCB and ISO 9001.