Firestopping and intumescent coating specialist in County Londonderry.

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

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

FM 4991 and UL Qualified firestopping and spray fireproofing.

Penetration sealing and structural protection across NSW and Queensland.

Calcium-silicate and fibre-cement boards for REI walls and structural protection.

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.

Central Scotland passive fire protection contractor.

Passive fire protection for penetrations, walls and steel.

Scottish building services group with a FIRAS-accredited passive fire division.

Victoria's largest specialist passive fire workforce.

Structural fireproofing — sprays, intumescent paints and board encasements.

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

Leicestershire contractor holding LPS 1271, LPS 1500 and LPS 1531.

Structural steel fire protection specialist, LPCB-listed.

Fife passive fire protection and fit-out contractor for data centres and plant.

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

The nation's first UL Qualified Firestop Contractor.

Compartmentation across six certified techniques.

Cold store and firewall contractor holding LPS 1500 and LPS 1531.

Gdańsk manufacturer of fire-protection boards, sprays and penetration seals.

Spanish maker of sprayed mortars, protective boards and penetration seals.

Somerset passive fire protection contractor with a northern office.

Glasgow contractor for coatings, boarding and firestopping.

Ireland's only LPS 1531 approved passive fire protection installer.

UL Qualified Firestop Contractor inside a top-five national finishes group.

Fire-protection boards, mortars, firestop systems and fire-resistant glazing.

Designs, manufactures and installs its own passive systems.

Wrocław passive fire protection contractor, certified for six system houses.

Firestopping, structural protection and fire doors.

Stone wool manufacturer with the FirePro firestopping range, made in Wales.

Aachen specialist contractor for thermal, acoustic and passive fire protection insulation.

Smoke vents and car-park ventilation across Belgium.

Nottinghamshire firestopping and structural fire protection contractor.

LPCB-approved Scottish specialist in on-site and off-site passive fire protection.

London stone and facade specialist installing perimeter fire barriers.

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

Leeds firestopping specialist sealing service penetrations.

Passive fire protection installer certified for six manufacturers' systems.

Australia's largest maker of tested passive fire systems.