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.

Cheshire fire safety systems specialist.

Firestopping and intumescent coating specialist in County Londonderry.

Bolton manufacturer of Flameshield fire curtains, smoke curtains and shutters.

LPCB-approved certified fire detection and alarm system firm.

LPS 1531 approved installer working across London since 1993.

LPCB-approved certified fire detection and alarm system firm.

LPCB-approved approved installer of passive fire protection products.

Liverpool manufacturer of high-pressure active fire and smoke curtains.

Design, manufacture and maintenance of smoke and heat exhaust ventilation.

LPCB-approved approved sprinkler contractor.

North East manufacturer of the MxPro and Axis fire detection control panels.

Norfolk manufacturer of fire, smoke and smoke-shaft dampers.

The world's trusted infrastructure consulting firm.

Fire-rated glazing, steel firescreens and facades, FIRAS-installed.

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

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

LPCB-approved approved sprinkler contractor.

South Wales active and passive fire protection contractor.

Lancashire fire door specialist certified for installation and inspection.

Bespoke timber fire doorsets and glazed screens, manufactured and installed.

Home life-safety alarm manufacturer for the social housing sector.

North East specialist in smoke ventilation and architectural louvres.

West Sussex specialist in gas suppression design, installation and maintenance.

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

Wiltshire fire and security systems and monitoring specialist.

Briton door closers and exit devices for certificated fire doorsets.

West Sussex fire contractor, LPS 1204 certificated for gas systems.

LPCB-approved approved sprinkler contractor.

Specialist fire suppression provider with 1,100+ live systems under care.

Independent fire engineering led by Chartered Engineers.

Independent fire engineering and fire modelling consultancy.

Building services contractor holding LPS 1531 approval.

Rochdale LPS 1048 approved sprinkler contractor.

LPCB-approved approved sprinkler contractor.

Sprinkler and water mist specialist with Sussex, Bristol and London offices.

Design, installation, monitoring and maintenance of fire and security systems.

Hampshire manufacturer of addressable and conventional fire detectors.

UK-appointed Ansul distributor installing R-102 wet chemical kitchen suppression.

Expert fire engineering solutions.

Northern Ireland's sprinkler and riser installation and maintenance contractor.

LPCB-approved approved installer of passive fire protection products.

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

One of the UK's largest privately owned fixed fire protection contractors.

FIRAS-certified passive fire protection with a nationwide fire door team.

Independent fire sprinkler contractor for commercial, industrial and residential work.

End-to-end fire engineering and safety consultancy.

Multi-scheme certificated contractor for dry risers, wet risers and hydrants.

Fire safety engineering grounded in fire science.

Bolton door maker holding both LPS 1271 and LPS 1197.

A specialist fire safety consultancy with strong ethical and social values.

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

Fire suppression engineer covering gaseous, kitchen and water mist systems.

Doorsets, riser doors and ironmongery for healthcare and education.

Hampshire consultancy holding LPS 1271 and LPS 1197.

Providing creative fire engineering solutions.

Environmental design consultants and engineers.

Construction product fire testing at Leeds East Airport.

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

LPCB-approved approved sprinkler contractor.

East Sussex manufacturer of voice alarm and emergency voice communication.

Chartered architect and arbitrator on cladding, external walls and fire defects.

Cable fire testing and CPR certification, Milton Keynes and Dubai.

Independent fire safety and fire engineering consultants.

Fit-out contractor installing fire protection to beams and partitions.

LPCB-approved approved sprinkler contractor.

FIRAS-registered installer certified across six passive fire disciplines.

Fire, construction and health & safety consultancy for South Wales.

Independent, professional fire-safety consultants.

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

Fire protection group with gaseous suppression across England and Northern Ireland.

Sheffield-built smoke and fire curtain barrier systems.

Hertfordshire contractor for sprinklers, risers and kitchen suppression.

Bespoke steel fire, blast, acoustic and security doorsets.

LPS 1500 approved installer of fire-resisting compartmentation.

The UK's largest steel door manufacturer, including certified fire doorsets.

Fire testing, research and LPCB certification at Watford.

LPS 2084 certified ductwork inspection and fire damper testing.

Agrément certification and construction product testing.

Chartered fire engineers — strategy, design and remediation.

Midlands gaseous and clean-agent suppression contractor for data centres.

Kent manufacturer of fire dampers, smoke control and air control products.

Fire and flammability testing for textiles, furniture and linings.

Hereford manufacturer of wireless construction-site fire alarm systems.

A bespoke approach to fire-safety design.

International forensic investigation of fires, explosions and major incidents.

Engineering fire safety, protecting lives.

LPCB-approved approved sprinkler contractor.

Dual-certified timber fire doorsets from the North East.

Integrated expertise, shaping safe, healthy buildings.

Specialist fire resistance test laboratory near Cambridge.

LPCB-approved certified fire detection and alarm system firm.

Turnkey suppression house covering Ansul kitchen, gaseous and riser work.

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

Eurospec commercial ironmongery — Certifire approved hinges and locks.

LPCB-approved approved sprinkler contractor.

Cumbria fire and security firm registered for the full BAFE SP206 kitchen scope.

LPCB-approved approved installer of passive fire protection products.

Cardiff fire and security company certified for fire door installation.

Independent fire safety and fire engineering consultancy.

Making Britain's buildings safer.

Kent gaseous suppression and detection specialist certificated across all BAFE modules.

National passive fire protection contractor specialising in fire doorsets.

Basildon sprinkler contractor working to BS EN 12845.

Specialist fire engineering within a multi-disciplinary consultancy.

LPCB-approved certificated gas extinguishing system firm.

Nationwide BAFE-registered fire alarm and emergency lighting provider.

LPCB-approved approved sprinkler contractor.

LPCB-approved approved sprinkler contractor.

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

LPCB-approved approved installer of passive fire protection products.

London-headquartered passive fire protection specialist.

Renfrewshire fire door specialist certified for installation and maintenance.

LPCB-approved certificated gas extinguishing system firm.

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

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

LPCB-approved certified fire detection and alarm system firm.

North East commercial joinery firm certified for fire door installation.

National supplier and installer of passive fire protection systems.

Fire engineering business covering sprinklers, gas and high-pressure water mist.

Composite panel firewalls under LPS 1500 and LPS 1531.

Wales-based fire sprinkler, mist and riser specialist.

LPCB-approved approved installer of passive fire protection products.

Architectural and continuous hinges Certifire-approved for fire doors.

Manufacturer of automatic fire curtains, fire barriers and smoke curtains.

Diamond drilling contractor with an LPS 1531 fire protection division.

LPCB-approved approved installer of passive fire protection products.

Scottish property maintenance contractor certified for fire doors.

Alton manufacturer of fire alarm sounders, beacons and visual alarm devices.

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.

Keeping people and property safe from fire since 1982.

Independent Wigan manufacturer of life-safety electronic systems.

Global multidisciplinary engineering and sustainable design.

Central Scotland passive fire protection contractor.

Staffordshire fire and security specialist, LPS 1014 certified.

Scottish fire and security arm of Dalkia UK, LPS 1014 certified.

LPCB-approved certified fire detection and alarm system firm.

LPCB-approved approved installer of passive fire protection products.

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

Midlands ductwork inspection and fire damper testing, LPS 2084.

Fire engineering consultancy across the building lifecycle.

AOV and mechanical smoke ventilation design, installation and maintenance.

Certified timber fire doorsets and fire-rated components from Wrexham.

Independent fire safety design consultancy.

Data-centre focused fire suppression and detection engineering in Surrey.

Scotland's sprinkler specialist for residential, commercial and industrial systems.

Gloucestershire LPS 1048 approved sprinkler contractor.

LPS 1197 approved fire door inspection specialist.

London fire door inspection, repair and installation under Q-Mark certification.

Door closers, exit hardware and access solutions for fire and escape doors.

Certified fire, smoke and security doorsets manufactured in Norfolk.

Dundee social enterprise manufacturing certified fire-rated doorsets.

Q-Mark certified fire door installation and maintenance across North Wales.

LPCB-approved certificated gas extinguishing system firm.

LPS 1301 approved residential and domestic sprinkler installer.

Fire-safety engineering in buildings.

Fire and explosion safety experts — from the material to the structure.

LPCB-approved certified fire detection and alarm system firm.

Fire-safety solutions throughout the building lifecycle.

Bespoke commercial timber doorsets manufactured in Northern Ireland.

West Midlands manufacturer of EN 12101-3 certified smoke extract fans.

Independent alarm receiving centre monitoring fire and security systems.

Hertfordshire life safety systems contractor, LPS 1014 certified.

Herne Bay manufacturer of wireless fire detection and alarm systems.

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

Bespoke flush timber fire and acoustic doorsets for specification projects.

Forensic engineers and IAAI-certified fire investigators.

Kent maker of AOV smoke vent rooflights for escape routes.

North Wales ductwork maker with LPS 1531 approval.

Q-Mark accredited fire door inspection and installation across central Scotland.

Kent LPC-certificated installer of sprinklers, risers and fire hydrants.

FIRAS-certified fire door installation, certification and maintenance.

Engineering and scientific consultancy investigating fires and explosions.

Q-Mark certified fire door supply and installation across the East Midlands.

Remote monitoring-only alarm receiving centre in Peterborough.

UKAS-certificated fire door inspection, validation and training.

Fire engineering from concept to occupancy.

Smoke ventilation design, installation and maintenance backed by in-house CFD.

Maker of Fireray beam detectors, Talentum flame detectors and aspirating detection.

Berkshire gas extinguishing supplier, LPS 1204 certificated.

Independent UK fire-engineering consultancy.

Smoke ventilation design with in-house fire engineering.

FDIS-certificated fire door inspections and remedial works, nationwide.

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

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

FDIS-approved fire door inspections, remedials and installation.

Independent fire engineering consultancy.

Raising the standard of fire safety in the built environment.

Fire engineering expert witness and expert advisory work.

FIRAS-certified intumescent coating and firestopping specialist.

Fire-rated glass processing and FIRAS-approved specialist glazing installation.

Forensic fire origin-and-cause investigation and expert reports.

Forensic fire and explosion investigation by IAAI-certified partners.

LPCB-approved approved sprinkler contractor.

LPCB-approved approved sprinkler contractor.

BS 8414 façade rigs at Moreton-in-Marsh, furnaces at Blockley.

Intelligent fire solutions.

Cambridgeshire fire safety consultancy, LPS 1197 approved.

Caerphilly contractor combining passive fire protection with compartmentation surveying.

Fire risk assessment specialists across Northern Ireland.

Suffolk sprinkler contractor holding the highest LPCB approval level.

UK manufacturer of Certifire-approved intumescent fire and smoke seals.

Fire safety contractor covering smoke control, AOVs and fire alarm systems.

Salford passive fire protection contractor certified for fire doors.

LPCB-approved certified fire detection and alarm system firm.

Home Counties sprinkler contractor for commercial and domestic systems.

Foam and gaseous suppression for offshore and industrial risk.

Fire statements and fire strategies.

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

LPCB-approved approved sprinkler contractor.

Q-Mark and IFC certified fire and security doorsets from West Sussex.

Glasgow building services firm with a FIRAS-certified fire protection division.

Fire engineering, strategy and compliance within the Frankham Group.

Fire-engineering design for Building Regulations compliance.

Smoke vent and AOV installation, commissioning and maintenance.

Rochdale sprinkler contractor, LPCB approved for over 20 years.

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

Hertfordshire installer of passive fire protection products.

LPCB-approved approved installer of passive fire protection products.

Independent fire safety and fire engineering consultancy for Scotland.

Structural steel fire protection specialist, LPCB-listed.

Q-Mark certified timber doorsets from an 85,000 sq ft South Wales facility.

Liverpool social housing contractor certified for fire door installation.

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

British manufacturer of timber and steel fire doorsets and emergency access.

Nottingham-based national alarm installer, LPS 1014 certified.

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

Family-run designer and installer of fixed firefighting systems in Essex.

Ductwork maker covering Bedfordshire, London and Milton Keynes.

North West fire alarm contractor, LPS 1014 certified.

Q-Mark accredited fire door installation for the social housing sector.

Smoke control contractor covering pressurisation, mechanical, natural and car park ventilation.

LPCB-registered installer of fire doorsets and passive fire protection.

Northern Ireland smoke ventilation and M&E specialist.

Deluge and expanding-foam suppression for fuel and process risk.

Fire alarm panel manufacturer for building, marine and AOV applications.

Bristol-based passive fire protection installer certified under FIRAS.

LPCB-approved certificated gas extinguishing system firm.

Forensic investigation of fires and failures, on land and at sea.

National fire engineering contractor specialising in automatic sprinkler systems.

Certified fire door blanks, cores and complete fire door systems.

Architectural doors and doorsets manufactured in Halifax since 1972.

LPCB-approved certified fire detection and alarm system firm.

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

LPCB-approved certified fire detection and alarm system firm.

Employee-owned forensic investigators of fires, explosions and failures.

Type 4 intrusive survey and firestopping specialist.

Certified timber fire doorsets and compliance services from County Tyrone.

LPCB-approved certified fire detection and alarm system firm.

LPS 1500 approved composite panel compartmentation installer.

Certificated fire doorsets, ironmongery and inspections from Gloucester.

Independent fire engineering design consultancy in South Wales.

Where safety meets style.

Kent-based European manufacturing arm of the Hochiki life-safety group.

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.

ARRONE door closers, exit devices and architectural hardware for fire doors.

LPCB-approved approved installer of passive fire protection products.

South Wales carpentry contractor certified for fire door installation.

Kent life safety specialist, LPS 1014 plus NSI Gold and BAFE SP203.

Composite fire and entrance doorsets manufactured in South Wales.

Design, construct and manage safe buildings.

LPCB-approved approved installer of passive fire protection products.

Performance-based fire engineering by chartered fire engineers.

South Croydon electrical and fire safety contractor, LPS 1014.

Independent fire and explosion investigation for insurers, police and lawyers.

Award-winning specialist fire engineering consultancy.

Specialist performance fire and security doorsets from Mansfield.

LPCB-approved certified fire detection and alarm system firm.

North West smoke control specialists delivering design through to aftercare.

Specialist fire safety engineering, design and certification.

Four full-service fire laboratories in North America.

Global building engineering and sustainability consultancy.

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

Tunnel ventilation and fire life-safety engineering.

Volume manufacturer of certified internal fire doors and doorsets.

Fire safety experts at the forefront of hazard prevention.

LPCB-approved approved sprinkler contractor.

LPCB-approved approved sprinkler contractor.

Barnsley drylining contractor holding LPS 1531 and LPS 1271.

Global forensic consulting with a dedicated fire origin and cause practice.

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

West Midlands sprinkler contractor designing, fabricating and installing in house.

Forensic scientists for fire investigation and expert evidence.

Vale of Glamorgan contractor approved for fire door installation.

FIRAS-certified fire doorset installation and maintenance for South Wales.

Dartford manufacturer of fire, extinguishant and evacuation control panels.

Certified timber flush and fire doors manufactured in Kent.

UKAS-accredited forensic fire scene investigation and accelerant analysis.

Surrey Gent approved systems integrator, LPS 1014 certified.

Lancashire manufacturer of audible and visual alarm signalling devices.

LPCB-approved approved sprinkler contractor.

The complete fire-engineering and fire-risk-assessment solution.

LPCB-approved approved.

Essex fire protection firm, LPS 1048 approved sprinkler contractor.

London facade contractor installing perimeter fire barriers.

AOV and natural smoke shaft design, installation and 24/7 maintenance.

Surrey integrated fire and security contractor, LPS 1014 certified.

Independent FDIS fire door inspection and consultancy for London.

Q-Mark certified fire door installation, inspection and fire stopping.

High-performance intumescent, smoke and acoustic sealing for fire doorsets.

Emergency lighting components, conversion kits and inverters.

LPCB-approved certified fire detection and alarm system firm.

Fire safety engineering for new and existing buildings.

Essex fire systems contractor covering risers, gas and kitchen suppression.

Fire-safety and fire-engineering consultancy.

South Wales builder installing fire and security doorsets.

Pioneer of intumescent fire, smoke and acoustic door sealing since 1977.

LPCB-approved approved installer of passive fire protection products.

Putting the client first and delivering on promises.

LPCB-approved approved installer of passive fire protection products.

Independent fire door inspection and third-party certification, UK-wide.

LPCB-approved certified fire detection and alarm system firm.

LPCB-approved approved.

Fire safety engineering.

BM TRADA accredited fire door installation across central Scotland.

Professional fire engineering and fire risk consultancy.