Our Entreprise

Soudure Lessard is a family business that has been working with the oil industry since 1976. Located in the East end of Montreal, we serve Quebec, the Maritimes, Ontario and Nunavut.

The company is made up of about 30 regular employees who aim to satisfy all our customer needs while making sure that safety and environmental standards are respected.

Our Team

Soudure Lessard’s team is made up of people who are regularly trained and who are very focused on safety.

We have the following professions and trainings:

  • pipefitter, boilermaker, welder, operator (according to their trade)
  • lifting device (aerial platform / forklift / overhead traveling crane)
  • first aid in the workplace
  • confined spaces
  • rescue in confined spaces
  • transport of hazardous material
  • health and general safety course on construction sites
  • and others…

Our Skills and Services


  • We perform high pressure welding on piping and tanks using established procedures.

  • We work on steel, stainless steel and aluminum.


  • Manufacture and installation of piping

  • Pressure tests on piping


  • Repair of API 653 tanks

  • Complete installation or repair of floating roofs

  • Manufacture, installation and repair of piping connected to tanks

  • Hydrostatic or other tests on tanks

  • Subcontracted tank inspection

  • Work in confined spaces requiring respirator

Hot Tap

  • We carry out cold cuts of sizes from ½ “to 14” in diameter on live lines

  • Installation of foam boxes on tanks in service

Tank parks

  • Excavation, Drainage

  • Installation of membranes

  • Concreting; Bases of tanks

Loading docks

  • Manufacturing in workshop and on-site installation of docks, piping, ramps and stairs

  • Top loading

  • Bottom loading

  • General repairs

Concreting of underground piping

Our equipment

  • Boom truck; Loader; Mini excavator

  • Platform; Forklift

  • Service vehicles

  • Compressors; 4 gas detectors

  • Respiratory protection device; Pumps