Firestopping and intumescent coating specialist in County Londonderry.

Newport and Swansea fire safety contractor with FIRAS-certified fire door services.

Belfast passive fire protection specialist working across the UK and Ireland.

Third-party certified passive fire protection for London and the South East.

Penetration sealing and structural protection across NSW and Queensland.

South East fire safety contractor, third-party certified passive works.

National supplier and installer of passive fire protection systems.

Design-and-build passive fire protection across both islands.

Passive fire protection installer covering firestopping and coatings.

Certificated fire stopping and compartmentation surveying for London and the Home Counties.

Independent third-party firestopping special inspection agency.

Dually FM- and UL-certified firestop specialist in Michigan.

FM 4991 approved firestop contractor for Dallas–Fort Worth healthcare work.

Victoria's largest specialist passive fire workforce.

Caerphilly contractor combining passive fire protection with compartmentation surveying.

UL Qualified Firestop Contractor working across six south-western states.

Bay Area firestop consultancy and FCIA-listed special inspection agency.

IFC-certified passive fire protection with northern and London operations.

Structural steel fire protection specialist, LPCB-listed.

Fire compartmentation, penetration seals and inspection.

National contractor for structural fire protection and fire-rated service ducts.

APSAD-certified installation and maintenance of fire compartmentation across France.

Type 4 intrusive survey and firestopping specialist.

UK-wide drilling and passive fire protection group, LPS 1531 approved.

Somerset passive fire protection contractor with a northern office.

Certified firestopping and compliance for commercial buildings.

Designs, manufactures and installs its own passive systems.

East Anglian passive fire protection contractor.

IFC-certified firestopping, compartmentation and fire door remediation.

UL Qualified firestop contractor for the Portland metro.

Nottinghamshire firestopping and structural fire protection contractor.

UL Qualified Firestop Contractor with a fire barrier assessment programme.

Fire-resistant sealing, compartmentation and damper works.

Midlands contractor for intumescent paint, fire stopping and fire boarding.

Calgary firestop installation and inspection, UL Solutions qualified.