Established in 1968 - DM Group (Door Maintenance Group Ltd) is a UK-based specialist group delivering expert solutions across door manufacturing, fire safety, maintenance, and secure access systems.
Built on decades of hands-on industry experience, the Group brings together a collection of highly respected businesses, each operating at the forefront of its sector while sharing a common commitment to quality, compliance, and long-term reliability.
From fire-rated door sets and high-performance industrial doors and Fire curtains to nationwide inspection, servicing, and specialist product supply, DM Group provides fully integrated solutions for construction, commercial, industrial, public sector, and residential environments across the UK.