Industrial welding insurance in Quebec 2026 — hot work, construction site, RC
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Free quote in 3 minutesIndustrial welding is a high risk class for Quebec insurers. Hot work (hot work: welding, flame cutting, grinding) is the #1 cause of fires on industrial sites. A spark that sets fire to a nearby structure can trigger a multi-million dollar claim.
IN BRIEF
Industrial Welding Company Insurance
Industrial welding firms (hot sites, metal structures, high-pressure welding) need a high RC ($2-5 million) due to the risk of fire on customer sites and structural failures.
Certification: CWB W47.1 or ASME equivalent required by most OEMs. Documented fire watch program and hot work permits.
Industrial welding insurance requires: RC $ 5 million minimum (often required by the client), documented hot work permit , spark protection equipment, work at height (harness, NACSST, suspended worker), E&O if fabrication/structural welding. Premium: $3,000 to $8,800/year.
Risks specific to your industrial welding
Spark fire
An arc weld without protection (fire covers, lookout, fire extinguisher) can ignite an old building 4 hours after the end of the work (slow combustion).
Working at height
Suspended welder, platform: fall can be fatal. CNESST mandatory + employer liability with work at height endorsement.
Faulty manufacturing
Welded structure that gives way, beam badly assembled: RC product + E&O. CSA W47.1 certifications are required by many clients.
Standard exclusions
General policies often EXCLUDE hot work. Always ask for a hot work operations endorsement or a specialized welding policy.
Essential Protections to Include
RC $5 million with hot work
Essential endorsement, often excluded in standard policy.
E&O manufacturing
If you design or weld structural parts.
Mobile Equipment
Generator, TIG/MIG/arc welding machine, platform.
CNESST + Employer RC
If employed, with work at height.
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Start my quotePremium 2026 — indicative table
The amounts are indicative. Your actual premium depends on your claims history, location, security systems, and coverage chosen.
Tips for lowering your premium
- Documented Hot Work Permit for each site: mandatory for insurance.
- Fire watch 30-60 min after welding: required by most insurers.
- CSA W47.1 certification : discount + access to more insurers.
- Fire blankets + ABC fire extinguishers at each station: proof of due diligence.
Frequently Asked Questions — Industrial Welding Insurance
How much does industrial welding insurance cost in Quebec in 2026?
What protections are essential for an industrial weld?
Is the CNESST included?
Do I have to declare all my income exactly?
Are my subcontractors covered by my policy?
What is a replacement cost vs depreciated value?
Can I insure my commercial vehicles with the same policy?
How long does it take to be compensated after a claim?
What should I do if my insurer refuses to renew it?
How do I get my industrial welding quote?
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