24/7 Service

Our expertise

in ventilation

Ventilation

Ventilation and air conditioning solutions — from design to commissioning

At LS, our teams specialize in the design and installation of ventilation and air-conditioning systems for large-scale projects in the commercial, industrial, and institutional fields.

Whether for a hospital, pharmaceutical facility, school, or even Montreal’s Olympic Stadium, we deliver robust, high-performance solutions built to meet the industry’s highest air-quality standards.

Our sectors

Hospital centers

Laboratories

Industrial

Institutional

Commercial

Controlled Air Quality for Healthy Environments

Our ventilation systems are designed for superior air quality, which is crucial in critical environments such as healthcare facilities or pharmaceutical labs. We apply air-quality control solutions that help limit the spread of contaminants and protect the health and well-being of occupants.

Total Expertise, From Design to Maintenance

Our integrated approach covers every stage of your project with care: engineering, construction, installation, quality control, and maintenance. Each system is custom-designed to deliver peak performance while meeting the strictest standards for energy efficiency and safety.

Our experts are always ready to ensure disciplined, uncompromising delivery throughout your project.

Nos Services

Quality control

Engineering

Installation

Maintenance

A reliable and sustainable service

Even after installation, our team remains available to ensure the proper operation of your systems through an accessible maintenance service. Our goal is to extend the lifespan of your equipment and guarantee ongoing performance. With LS, you benefit from reliable support and post-project service that meets your expectations.

Got a Project in Mind?

LS is the ideal partner for all your ventilation and refrigeration needs. With our expertise and custom solutions, we’re committed to delivering results that reach your highest expectations. Request a quote today and see how we can help bring your project to life.

Get a quote