418 724-4212

819 841-3444

514 251-1313

418 548-6705

418 681-1999


Member of

Industrial hygiene and contaminant control

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With its vast experience in industrial hygiene, Le Groupe Gesfor offers a very diversified range of services to its clientele. Our personnel has the necessary training and expertise to develop and carry out assessments for every aspect of industrial hygiene, from inventorying controlled products to sampling contaminants (chemical, physical and biological). In addition, every laboratory we collaborate with has all the required accreditations, so that our clients can count on our reliable and professional services. Finally, we systematically follow up on each of our assessments with a report that includes recommendations on the actions to be taken.
Here are some of the services we provide:


Sampling of contaminants

  • Solvents
  • Isocyanates
  • Asbestos
  • Gaz and fumes
  • Beryllium (air and surfaces)
  • Total dust and respirable dust
  • Formaldehyde
  • Oil mist (mineral)
  • Lead (air and surfaces)
  • Volatile organic compounds
  • Welding fumes
  • Silica
  • Compressed breathing air
  • Metals
  • Others


Definition of strategies for contaminant control

Services of laboratories accredited by the American Industrial Hygiene Association (AIHA)

Analysis of occupational noise

  • Noise level measurement
  • Noise dosimetry
  • Noise mapping
  • Frequency analysis


Analysis of lighting quality

Assessment of thermal stress

Management of workplace hazardous materials (WHMIS)

  • Inventory-taking
  • Workplace Hazardous Materials Information System (WHMIS)
  • Implementation of hazardous materials management programs
  • Train-the-trainer sessions


Drafting of work-area and workstation registers (job safety analysis)

  • Characteristics
  • Products used
  • Potential dangers
  • Associated risks
  • Personal protective equipment
  • Organization of work


Training in respiratory protection


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