Refrigeration

sectors of activity

Air Conditioning

sectors of activity

"In our quality department, we do not look for the guilty, we strive to prevent mistake from ever happening." Jeffrey Romero - Quality Supervisor
"LS encourages and supports me to face and succeed the challenges. LS supports its employees to balance their career and personal life. Here, I have the opportunity to prove my skills in big projects and offered the supports from senior experienced professionals." Mostafa Mehrtash - Junior Engineer, Quality Supervisor

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Evaluate your risk exposure, tanks to our new inspection program. Lower your costs and secure your operations.

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"Quebec’s biggest ventilation company."

Constructo, special edition 2013-2014 -
“LS has a good attitude towards their work and towards solving problems. Every time we had to face a problem, they took care of it quickly and efficiently.”

Paolo T. -Agropur
"LS has creative solutions to make us save time and money. It’s been 15 years and we still have the same project manager. We like not having to repeat every time.”

Michel M. -Valeant Canada
"I want to thank you for the quality of service I received yesterday. WOW what a team of professionals. You guys are respectful and fast. It’s in moments of crisis like the one we had yesterday, that you see what the company is made of. Again, many thanks.”

Patrick F. -St-Cyrille-de-Wendover’s Arena