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.

Candidate database Tinsmith


Under the supervision of the Tinsmiths’ Superintendent, the Tinsmith performs works of installation, repair and modification of ventilation, air conditioning and heating systems, on commercial, institutional or industrial construction work sites.

Specific responsibilities

  • Apply company defined policies, directives, processes and systems, to respect the principles of work standardisation
  • Install various of conduits and équipement necessary to the installation of ventilation, air conditioning and heating systems, for commercial, institutionnal and industrial buildings
  • Make sur that the construction materials and the machines-tools used all remain in good condition
  • Apply work health and safety regulations; particuliarly the wearing of protection and security equipment required for each situation
  • Acts in an exemplary fashion, always respecting the company’s values
  • Performs all other tasks related to the functions and responsabilities of the position


  • Professional diploma (DEP) in sheet metal work
  • Competency Certificate from the CCQ
  • Course “Santé et sécurité générale sur les chantiers de construction” (mandatory)

Specific Skills

  • Knowledge of the principle workings of various air and évacuation distribution systems, an asset
  • Able to read and understand construction and assembly drawings and plans
  • Demonstrate autonomy, attention to detail and a good sense of teamwork
  • Possess manual dexterity to apply various techniques for anchoring, conduit suspension, machines and accessories
  • Manipulate lifting equipment, not afraid of heights and work on scaffolding in various positions
  • Demonstrate flexibility for the work schedule (day/evening/night)


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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