Along with a background in national and international police sectors, the investigators at Commissionnaires du Québec have vast experience in interviewing techniques, case management, statement analysis, report drafting and evidence management. Call on the professionals at Commissionnaires for your investigations, regardless of their nature:

  • Theft and fraud
  • Abuse of disability and compensation benefits or insurance plans
  • Negligence and bad behaviour
  • Harassment in the workplace
  • Reasonable diligence for companies: employees, contractor and supplier background checks
  • Mystery customer
  • Cyber crime
  • Use and trafficking of narcotics

Claude M. Vigneault, Vice-president consulting-services


Investigator emeritus, Claude M. Vigneault has been putting his knowledge to use in different work environments for nearly 30 years. He began his career at Fisheries and Oceans Canada. He then spent 12 years working as general manager of Bureau d’enquêtes civiles du Québec before becoming director of consulting services and investigations/business development at Garda World. Mr. Vigneault’s achievements include his participation in the Ministry for Public Security’s regulatory committee on private security.