Welcome to the Surelock McGill Group

The Surelock McGill Group has for over sixty years been recognised as a global leader in providing high level protection solutions against forced entry, blast and ballistic threats, fire containment and life-safety egress.
Recognised as the global leader in the design and manufacturing for over 60 years of high performance locking systems and door furniture to a multitude of international accreditations, protecting against physical attack, blast, ballistic and fire containment, at the same time ensuring life-safety egress.
Market leaders in the design, manufacturing, and installation of high-performance timber and composite doorsets, walls, windows, and louvres, providing multi-accredited protection against physical attack, blast, ballistic, fire containment, life-safety egress, healthcare and armoury solutions.
Designed and manufactured by Tindall Engineering, the Mico range of products are extensively tested and multi-accredited high security locking systems, door furniture & bar sets.

Design, manufacturing, and installation of armoury storage solutions, including gun cabinets, secure walling, armoury & vault doors, serving hatches and bar-sets, all to protect against physical attack, blast and ballistic protection where multiple threat mitigation is required.

Distributor of products from independent global market leading brands, including Sargent & Greenleaf safe lock solutions and Loxtop audit-controlled key & asset management systems.

Offering national call out service, planned preventative maintenance, security installations and fire door inspections. With appropriate accreditation, specialising toward national accounts, utilities, and government infrastructure locations.

Dedicated customer site-based full-time specialists, enabling the specification, installation, maintenance & repair of security doors, their hardware and associated security product, plus fire inspection on high-performance doors.

The North American manufacturer of high-performance locking systems, accredited to a multitude of UL & International standards, protecting against physical attack, blast, ballistic and fire containment, at the same time ensuring life-safety egress.

For more than 50 years, Salisbury Investment Castings has been home to a skilled, family-run UK business dedicated to producing high-quality, precision castings. Building on this legacy, they now join the Surelock McGill Group, ensuring continuity for existing customers while opening the door to expanded capabilities and innovation, strengthening the Group's UK sovereign manufacturing base.