Steel Security Doors - Bradbury Group have been designing and producing industry-leading security solutions since 1991. Now, spanning three sites across England and Scotland, including a 135,000 sq ft manufacturing facility in North Lincolnshire, they are one of the nation’s leading manufacturers, suppliers, and installers of steel security doors. Bradbury Group also produces steel fire doors, architectural doors, and communal entrance doors as well as a range of grilles, cages, bar sets, crowd control gates, and kiosks.