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Fire safety companies in Canada
Filtered fire safety companies in Canada, on the OpenFire directory.
Top companies · September 2026
Which of these companies people and AI assistants viewed most that month.
Listings managed by the company appear first. Managing a listing is free for any company and is not an endorsement. How listings are ordered
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Accredited Firestop
Ottawa firestop specialist with STI- and Hilti-accredited installers.
Contractor 6–20 people 1 officeFirestopping PFP survey & inspectionOttawa, Ontario View company -
Adler Construction Services
ULC Qualified Firestop Contractor across Western Canada.
Contractor 21–100 people 3 officesFirestopping Structural fire protectionCalgary, Alberta · HQ View company -
Adler Insulation
Alberta fireproofing and firestopping contractor since 1984.
Contractor 21–100 people Est. 1984 2 officesFirestopping Structural fire protectionSherwood Park, Alberta · HQ View company -
Advanced Insulation
One of ten Canadian UL Solutions Qualified Firestop Contractors.
Contractor 6–20 people 1 officeFirestoppingWinnipeg, Manitoba View company -
Aries Contracting
Ottawa fireproofing specialist with a separate firestop practice.
Contractor 21–100 people 1 officeFirestopping Structural fire protectionOttawa, Ontario View company -
Beyond Foam Insulation
Calgary-area UL Solutions Qualified Firestop Contractor.
Contractor 21–100 people 1 officeFirestopping Structural fire protectionRocky View, Alberta View company -
DwellSafe
Alberta applicator of sprayed fire protection and elastomeric firestop.
Contractor 1–5 people 1 officeFirestopping Structural fire protectionMillet, Alberta View company -
Falconer Engineering and Testing
Engineering judgements and testing, led by a serving ULC fire-tests committee member.
Consultancy 1–5 people 1 officeFirestopping PFP survey & inspection Structural fire protectionWhitby, Ontario View company -
Global Firestop Services
Nova Scotia firestop and fireproofing contractor.
Contractor 1–5 people 1 officeFirestopping Structural fire protectionDartmouth, Nova Scotia View company -
GRM
Western Canadian sealants and coatings group with a firestopping line.
Contractor 21–100 people 1 officeFirestoppingWest Kelowna, British Columbia View company -
Inflector Environmental Services
Ontario fireproofing and firestopping division incorporating Donalco.
Contractor 100+ people 3 officesFirestopping Structural fire protectionOttawa, Ontario · HQ View company -
Interprovincial Insulation
Eastern Ontario insulation and firestopping contractor.
Contractor 6–20 people 1 officeFirestoppingKingston, Ontario View company -
McGowan Insulation
Hamilton-area UL Solutions Qualified Firestop Contractor since 1972.
Contractor 21–100 people Est. 1972 1 officeFirestopping Structural fire protectionStoney Creek, Ontario View company -
Nexlevel Construction Solutions
GTA firestop and sprayed fireproofing, UL Solutions qualified.
Contractor 6–20 people 1 officeFirestopping Structural fire protectionVaughan, Ontario View company -
Nordic Clean Air
One of four Canadian FCIA members carrying the fire and smoke damper flag.
Contractor 6–20 people 1 officeFire & smoke dampers Firestopping PFP survey & inspectionQuispamsis, New Brunswick View company -
Nor-West Firestop
Dedicated British Columbia firestop contractor.
Contractor 6–20 people Est. 2020 2 officesFirestoppingLangley, British Columbia · HQ View company -
Ontario Commercial Sealants
Ottawa caulking and firestopping specialists working at height.
Contractor 6–20 people 1 officeFirestoppingOttawa, Ontario View company -
Park Derochie
National industrial fireproofing, coatings and insulation contractor since 1956.
Contractor 100+ people Est. 1956 3 officesFirestopping Structural fire protectionEdmonton, Alberta · HQ View company -
PCF PRO
Quebec UL Solutions Qualified Firestop Contractor.
Contractor 6–20 people 1 officeFirestoppingSaint-Prosper, Quebec View company -
Penta Protective Coatings
Manitoba spray foam, coatings and fire protection contractor.
Contractor 21–100 people 1 officeFirestopping Structural fire protectionWest St. Paul, Manitoba View company -
Pro-Firestop
Dedicated Southern Ontario firestop contractor, UL Solutions qualified.
Contractor 6–20 people 1 officeFirestoppingToronto, Ontario View company -
REDSEAL Firestop
Okanagan firestop contractor that also builds the rated separations.
Contractor 6–20 people 1 officeCompartment walls & cavity barriers FirestoppingKelowna, British Columbia View company -
Soubliere Constructors
Ottawa interior systems contractor with fireproofing and fire caulking.
Contractor 21–100 people 1 officeCompartment walls & cavity barriers Fire & smoke dampers Structural fire protectionOttawa, Ontario View company -
Trinity Energy Group
Atlantic Canada fire safety and insulation contractor.
Contractor 21–100 people 2 officesFirestopping Structural fire protectionStellarton, Nova Scotia · HQ View company -
VI Firestopping Services
The only Vancouver Island firm on the FCIA Canadian register.
Contractor 1–5 people 1 officeFirestoppingEsquimalt, British Columbia View company -
Westcal Canadian Firestop
Calgary firestop installation and inspection, UL Solutions qualified.
Contractor 21–100 people 1 officeCompartment walls & cavity barriers Firestopping PFP survey & inspectionCalgary, Alberta View company -
Western Industrial Services
Manitoba industrial fireproofing and firestopping specialist.
Contractor 21–100 people 1 officeFirestopping Structural fire protectionWinnipeg, Manitoba View company - Don't see your company? Add it to the directory for free →