Claude Lefrançois

Claude Lefrançois

P.T., IAAI-CFI, i.c.c.s | Director Customer Relations – Quebec | Forensic Investigator

Specialties: Electrical Engineering, Fire & Explosion

Let's Talk!

Office : Montreal (Laval)

Phone : 450 686-0240     ext. 4111

Email :




Claude Lefrançois is both the Customer Relations Manager for the province of Quebec and a forensic investigator. 



As a forensic investigator, Claude carries out on-site accident investigations and prepares expert reports.  During his years of experience as a forensic consultant, he also conducted laboratory tests and simulations to verify hypotheses on the nature and cause of accidents. 

He has carried out over 3,500 investigations and has been recognized as an expert witness in numerous court cases.


  • Electrical Engineering
  • Electrical equipment and network (production, transmission and distribution)
  • Lightning
  • Stray voltages
  • Injuries
  • Instrumentation and controls
  • Industrial electronics
  • Electrical disturbances
  • Laboratory
  • Instrumentation and controls
  • Laboratory simulation
  • Fire & Explosion
  • Origin and cause
  • Fire Propagation
  • Maritime Expertise
  • Boat Fires (CFI Certification)
  • Electrical Failures
  • Electrification and Electrocution
  • Injuries
  • Security
  • Laws and Regulations
  • Solid fuel burning systems
  • Protection systems
  • Burglar alarm systems
  • Code–compliance studies