Building services with a human face! Join our team!

Les Entreprises de réfrigération LS has experienced growth since 1977 thanks to the active participation of its employees. To this day, we are still looking to create dynamic teams by recruiting passionate candidates thirsty for challenges. With Les Entreprises de réfrigération LS, in addition to benefiting from continuing support, you'll find a job that offers competitive wages, excellent social benefits and dedicated colleagues.

Refrigeration Technician


The job consists in performing installations or repairs or modifications and maintenance of ventilation, air conditioning and heating systems, sometimes referring to the plans and specifications of commercial and industrial buildings.

Specific responsibilities

  • Reception and treatment of a dispatch or a service call
  • Perform maintenance and repair of air conditioning, ventilation and refrigeration systems
  • Propose recommendations that will make the existing equipment compliant
  • Perform start-up reports
  • Perform periodic inventory updates of the materials and tools necessary to do the work
  • Follow the rules and work procedures and apply LS’s health and safety program
  • Ensure that environmental standards on refrigerants are respected


  • Minimum of 5 years’ experience
  • Professional diploma (DEP) in refrigeration
  • Journeyman’s Competency Certificate from the CCQ
  • Course “Santé et sécurité générale sur les chantiers de construction” (mandatory)
  • AN ASSET - Oral and written bilingualism (French and English)

Specific Skills

  • AN ASSET - Knowledge of DDC controls
  • AN ASSET - Knowledge of ammonia refrigeration systems
  • AN ASSET - Certificate of technique for TAG 1 or TAG 2 Class gas devices from Emploi-Québec
  • Demonstrate initiative, autonomy and responsibility in the performance of tasks and be ready to meet the challenges
  • Good sense of communication, as much spoken as written, have the interpersonal skills, be courteous and polite
  • Good sense of teamwork
  • Must possess an excellent understanding of customer service


Les Entreprises de réfrigération LS inc. has more than 40 years expertise in estimating, design, installation and maintenance of air conditioning, ventilation and refrigeration systems for commercial and large industry.

We use our broad and solid experience in the realization of a variety of projects in various fields, especially in arenas and artificial ice, computer rooms, as well as industrial, commercial, agri-food, institutional and Government buildings.

We rely on a workforce of 200 professionals and skilled employees, a fleet of 40 trucks, a team of the most savvy managers and 3 service points, in Laval, Boucherville and St-Jérôme.

Guided by our values of collaboration, capacity to listen, integrity and respect, we aim the surpassing of oneself in a rigorous way, continuous training of our workforce and quality without compromise in all of our work. This translates into a privileged partnership with each of our clients, to their great satisfaction!

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