LPCB-approved approved inspector of fire and security doors and shutters, covering their repair and maintenance.

LPCB-approved approved installer of passive fire protection products.

Firestopping and intumescent coating specialist in County Londonderry.

LPS 1531 approved installer working across London since 1993.

Damper installation, fire spray and door inspection under one roof.

LPCB-approved approved installer of passive fire protection products.

Ottawa firestop specialist with STI- and Hilti-accredited installers.

Drainage and fire-rated floor gully penetration systems.

ULC Qualified Firestop Contractor across Western Canada.

Alberta fireproofing and firestopping contractor since 1984.

One of ten Canadian UL Solutions Qualified Firestop Contractors.

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

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

ETA-certified firestop collars, seals and linear joint systems.

Swiss insulation contractor with 24 firestopping approvals in its own name.

Cable-entry and installation systems with VKF firestop approvals.

Austria's most broadly certified dedicated firestopping house.

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

Construction chemicals with a VKF-approved fire joint sealant.

Fire dampers, firestopping and annual fire safety inspections.

New Zealand-made fire collars and penetration seals.

FM 4991 and UL Qualified firestopping and spray fireproofing.

Building services contractor holding LPS 1531 approval.

Houston firestop contractor with FM Designated Responsible Individuals.

LPCB-approved approved installer of passive fire protection products.

Leeds manufacturer of cavity barriers and party-wall fire stopping.

FM 4991 approved firestop contractor for Maryland, DC and Virginia.

Ottawa fireproofing specialist with a separate firestop practice.

Licensed Flameshield fire-rated ductwork fabricator, LPS 1531 approved.

Penetration sealing and structural protection across NSW and Queensland.

LPCB-approved approved inspector of fire and security doors and shutters, covering their repair and maintenance.

UL-listed intumescent steel coatings and firestop fill materials.

Designer, manufacturer and installer of fire and voice alarm.

Calgary-area UL Solutions Qualified Firestop Contractor.

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

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

Fire-rated joint sealing from Hünenberg.

LPS 1500 approved installer of fire-resisting compartmentation.

Full-scope fire protection on the French border.

FM 4991 certified firestop and life-safety compliance contractor.

Firestop distribution and systems from Birsfelden.

Dually UL Qualified and Factory Mutual certified firestop contractor.

One of few firms holding LPS 1531, LPS 1271 and LPS 1197 together.

LPCB-approved approved installer of passive fire protection products.

Fire damper and barrier inspection and rectification.

LPCB-approved approved installer of passive fire protection products.

Cardiff M&E contractor with LPS 1531 approved passive fire protection.

LPCB-approved approved fire and security door and shutter installer.

National supplier and installer of passive fire protection systems.

Composite panel firewalls under LPS 1500 and LPS 1531.

LPCB-approved approved installer of passive fire protection products.

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

Diamond drilling contractor with an LPS 1531 fire protection division.

LPCB-approved approved installer of passive fire protection products.

Fire-resistant penetrations, doors and linings with certified fitters.

Precast concrete with VKF-approved fire-rated penetrations.

UL-Qualified firestop contractor supplying the inspection paperwork.

Northern Ireland passive and structural fire protection contractor.

Passive fire protection installer covering firestopping and coatings.

Scottish FM contractor holding both LPS 1271 and LPS 1531.

Central Scotland passive fire protection contractor.

One of three FM 4991 certified firms in Ohio.

LPCB-approved approved installer of passive fire protection products.

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

Independent third-party firestopping special inspection agency.

Passive fire protection for penetrations, walls and steel.

Manufacturer of Curaflam firestop and building-penetration sealing systems.

Alberta applicator of sprayed fire protection and elastomeric firestop.

Passive fire compliance, certification and auditing from Concord.

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

North Wales ductwork maker with LPS 1531 approval.

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

Firestop seals and joint sealants formulated for the Swiss market.

Engineering judgements and testing, led by a serving ULC fire-tests committee member.

FM approved firestop application contractor in Southern California.

FM 4991 certified firestop division of a Houston insulation contractor.

Graphite intumescent firestop materials with a European Technical Assessment.

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

Expandable-graphite firestop collars, strips and boards.

Vienna-area fire-protection contractor with a numbered TÜV certificate.

FIRAS-certified intumescent coating and firestopping specialist.

Firestop penetration seals from Rheinfelden.

Passive fire stopping and penetration sealing, NSW.

Victoria's largest specialist passive fire workforce.

Caerphilly contractor combining passive fire protection with compartmentation surveying.

FG-certified installer and SINTEF firestop product holder.

Specialist distributor of appraised firestopping systems.

Hilti Accredited firestop specialty contractor for eastern Iowa.

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

FM-approved firestop and spray fireproofing contractor in Western New York.

Structural fireproofing — sprays, intumescent paints and board encasements.

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

Manufacturer of firestop systems for cable, pipe and combination penetration seals.

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

Rokumax firestop systems for service penetrations.

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

Hertfordshire installer of passive fire protection products.

Building-services installation systems with a VKF firestop approval.

LPCB-approved approved installer of passive fire protection products.

Structural steel fire protection specialist, LPCB-listed.

Swiss sanitary systems, with VKF-approved pipe-penetration firestopping.

UL Qualified Firestop Contractor covering the South East.

Fire compartmentation, penetration seals and inspection.

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.

Nova Scotia firestop and fireproofing contractor.

FM 4991 certified and UL Qualified firestop contractor, Mid-Atlantic.

Ductwork maker covering Bedfordshire, London and Milton Keynes.

Western Canadian sealants and coatings group with a firestopping line.

Sealing, bonding and fixing systems with VKF-approved fire joints.

NZQA-qualified firestopping installers authoring their own PS3.

Building entry, annular-space and fire-rated service penetration seals.

Type 4 intrusive survey and firestopping specialist.

Manufacturer of ISIFOAM, ISIBOARD and ISILASTIK firestop systems.

LPS 1500 approved composite panel compartmentation installer.

Switzerland's largest holder of VKF firestopping approvals.

Family-run Yorkshire sealant manufacturer with a certified fire protection range.

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

LPCB-approved approved installer of passive fire protection products.

LPCB-approved approved installer of passive fire protection products.

UL Qualified Firestop Contractor across the Pacific North West and Rockies.

Compartmentation across six certified techniques.

LPCB-approved approved installer of passive fire protection products.

Taika-X firestop sleeves, blocks and collars.

Ontario fireproofing and firestopping division incorporating Donalco.

Eastern Ontario insulation and firestopping contractor.

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

Woman-owned UL qualified firestop and fireproofing contractor.

Steel and glazed fire doorsets and fire shutters, 98 VKF approvals.

Nuclear-grade and commercial firestop sealing materials, UL-listed.

Barnsley drylining contractor holding LPS 1531 and LPS 1271.

Intumex firestop systems for eastern Switzerland.

Glasgow fit-out contractor holding LPS 1271 and LPS 1531.

Fire-rated electrical installation boxes for F30 to F120 walls and ceilings.

FM 4991 approved insulation and firestopping contractor in Western New York.

FM 4991 approved firestop division of a Phoenix insulation contractor.

Fire, acoustic and thermal insulation systems for pipework.

Manufacturer of intumescent seals, strips, boards and cavity barriers.

London facade contractor installing perimeter fire barriers.

Barrier management and fire door compliance for healthcare estates.

LPCB-approved approved installer of passive fire protection products.

UL Listed steel framing and firestopping components.

LPCB-approved approved installer of passive fire protection products.

Hamilton-area UL Solutions Qualified Firestop Contractor since 1972.

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

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

Certified multi-cable transit frames for fire, smoke, gas and pressure sealing.

Fire protection contractor with certified firestopping technicians.

Swiss adhesives and sealants, with VKF-approved fire joints.

LPCB-approved approved installer of passive fire protection products.

Manufacturer and installer of solvent-free, halogen-free fire-stopping systems.

LPCB-approved approved installer of passive fire protection products.

Somerset passive fire protection contractor with a northern office.

FM 4991 Approved and UL Qualified firestop specialist.

County Durham passive fire and doorset contractor, LPS 1271.

Leeds fire compliance contractor holding three LPCB schemes.

GTA firestop and sprayed fireproofing, UL Solutions qualified.

Cable management with classified E30 to E90 circuit-integrity systems.

Fire-resistant putty and certified firestop systems.

One of four Canadian FCIA members carrying the fire and smoke damper flag.

Dedicated British Columbia firestop contractor.

DIBt-approved firestopping and circuit-integrity cable support systems.

Home Counties fit-out contractor, LPS 1531 approved.

Ottawa caulking and firestopping specialists working at height.

Denver family-owned qualified firestop contractor since 2007.

Glasgow contractor for coatings, boarding and firestopping.

National industrial fireproofing, coatings and insulation contractor since 1956.

LPCB-approved approved installer of passive fire protection products.

Certified firestopping and compliance for commercial buildings.

Quebec UL Solutions Qualified Firestop Contractor.

Manitoba spray foam, coatings and fire protection contractor.

Wisconsin's first UL Qualified firestop and fireproofing contractor.

Swiss adhesive tapes and sealants, with a VKF fire-joint approval.

Long-established British manufacturer of firestop collars, seals and cavity barriers.

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

Firestop collars, wraps, coatings and seals with European Technical Assessments.

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

South Wales contractor installing passive fire protection.

LPCB-approved approved installer of passive fire protection products.

Nordic fire-safety group certified across gas, kitchen, firestopping and alarm.

Dedicated Southern Ontario firestop contractor, UL Solutions qualified.

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

Designs, manufactures and installs its own passive systems.

LPCB-approved approved inspector of fire and security doors and shutters, covering their repair and maintenance.

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

Intumescent coatings and firestop systems, made at Trelleborg since 1988.

Peterborough fire stopping, interiors and facade fire protection contractor.

Leicestershire specialist in intumescent paint and fire stopping.

LPCB-approved approved installer of passive fire protection products.

UK manufacturer of firestopping products for service penetrations.

East Anglian passive fire protection contractor.

LPCB-approved approved fire and security door and shutter installer.

Salzburg sealant manufacturer with certified fire joints.

Metacaulk and Bio Fireshield firestop systems.

Okanagan firestop contractor that also builds the rated separations.

Firestopping and structural fire protection in Limburg.

Firestopping, structural protection and fire doors.

IFC-certified firestopping, compartmentation and fire door remediation.

Cardiff fire contractor holding LPS 1271, LPS 1197 and LPS 1531.

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

FM 4991 approved firestop contractor for Denver and the Pikes Peak region.

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

UL Qualified firestop and intumescent coating contractor.

Manufacturer of HENSOTHERM and HENSOMASTIK intumescent fire protection coatings.

Smoke vents and car-park ventilation across Belgium.

Firestop sealing from Suhr.

Sealing technology with a VKF fire-joint approval.

Fiblock intumescent firestopping for service penetrations.

Wrocław construction-chemicals group with a fire-rated linear joint foam.

Fire-stopping specialist manufacturing and installing the KBS penetration-seal range.

Chengdu spray-applied fireproofing, UL-listed to UL 263.

Swiss construction chemicals, with VKF-approved concrete fire systems.

Fire protection compound and gypsum plaster systems from Rosersberg.

Firestopping sealants, collars and boards from Turnhout.

UL Qualified firestop contractor for the Portland metro.

US manufacturer of UL and cUL Certified firestop systems.

Nottinghamshire firestopping and structural fire protection contractor.

LPCB-approved approved installer of passive fire protection products.

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

UL Qualified Firestop Contractor with a fire barrier assessment programme.

Manufacturer and installer of PYRO-SAFE penetration seals and coatings.

London stone and facade specialist installing perimeter fire barriers.

Fire-resistant sealing, compartmentation and damper works.

Rochdale manufacturer of flexible fire barriers and ablative batt systems.

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

Facade installer fitting fire barriers at the compartment junction.

Manchester manufacturer of cavity fire barriers and service-penetration firestops.

Leeds firestopping specialist sealing service penetrations.

Passive fire protection installer certified for six manufacturers' systems.

LPCB-approved approved inspector of fire and security doors and shutters, covering their repair and maintenance.

Australia's largest maker of tested passive fire systems.

Atlantic Canada fire safety and insulation contractor.

Wiltshire ductwork contractor with LPS 1531 approval.

Certified fire-safety installation within building works.

Gloucester ductwork maker with fire damper and PFP work.

National building compliance contractor, LPS 1048 approved.

UL certified union firestopping contractor for the Upper Midwest.

The only Vancouver Island firm on the FCIA Canadian register.

LPCB-approved approved installer of passive fire protection products.

Pacifyre firestop collars and wraps for building services.

Calgary firestop installation and inspection, UL Solutions qualified.

Manitoba industrial fireproofing and firestopping specialist.

UL-audited firestop installation for semiconductor, pharma and data centres.

Northern Ireland HVAC and steel fabricator, LPS 1531 approved.

Fire-retardant timber treatments and Palusol intumescent boards.

Fireproofing, insulation and compartment penetration sealing.

City of London facade business fitting perimeter fire barriers.

Cologne manufacturer of cable, pipe and combination firestop systems.

Manufacture, installation and maintenance of glazed fire doorsets for Berlin-Brandenburg.