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Cab-Expert sets the standard for the design, engineering and construction of soundproof, prefabricated modular buildings. A number of different industries make use of our customized products, from the big aluminum smelters to SMEs in the manufacturing sector, and including pulp and paper, mining, printing, food-processing and pharmaceuticals. In fact, our products are found in every business that places a priority on the safety and comfort of its employees. Teaching institutions and recording studios also call on our services to optimize the soundproofing of their facilities.

Cab-Expert has 35 years of experience in the manufacturing sector. With its team of engineers, technologists, designers and specialist technicians, Cab-Expert guarantees a high-quality custom product, while meeting the most stringent technical requirements and ensuring compliance with tight deadlines.


Our mission is to provide our clients with modular buildings and industrial soundproofing products expressly designed for their specific needs. At each stage of production, your small, mid-sized or big business will receive full-time consulting services from our experienced team, as well as rigorous project monitoring, and responsive, courteous and professional support. Lastly, all of our products are custom-built to meet every one of our clients' initial specifications.


Cab-Expert is a leader in the design, engineering and construction of prefabricated modular buildings and industrial sound control solutions.

Your industrial-sector requirements will be more than satisfied by our prefabricated modular buildings. A few examples: control room, factory and studio offices, soundproof cabin, clean room, operator booth, enclosures, hoods, etc. 

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Industrial performance :
And if it all started with your environment?

Cab-Expert is a division of Desmarais & Gagné Inc., a firm specializing in metal fabrication for 35 years, particularly in robotic welding and aeronautic structures.

High performance heavy-duty cabins

Cab-Expert designs and manufactures high performance cabins, as well as acoustic doors and windows, adaptable to the needs of a multitude of industries, such as mining, pulp and paper, aluminum, steel, sorting centers, etc. Our clients come from every field of activity that needs to operate in a controlled environment.

Rugged and durable, Cab-Expert cabins offer interior or exterior workspaces that are not only cleaner, more comfortable and quieter, but also healthier and more pleasant, thanks to air filtration and air conditioning systems.

Soundproof and modular panels

The panels can also be used as part of an industrial soundproofing program to isolate noisy equipment and reduce sound reverberation within a building.

Cab-Expert cabins are installed according to the desired configuration in-plant office, control room, acoustic enclosure, test room, operator's room, sound studio, etc.) to maximize user efficiency they are equipped with insulated cable (pass) troughs for your control panels and screens. Because they are modular, they form a scalable system that easily adapts to the growth of your business.

Custom-made structures and turnkey solutions

Custom design, turnkey delivery, complete personalization of the work environment and low maintenance are just some of the advantages of Cab-Expert structures.

Cab-Expert's mission: to design and create safe and productive work environments, perfectly adapted to your needs.

ISO 9001:2008 Certification
CSA Standard W59, Division 2.1, issued by the Canadian Welding Bureau

Prefabricated modular buildings

Cab-Expert specializes in the design, engineering and construction of prefabricated modular buildings. Whether it's an operator's cabin, a control room, or factory offices, our buildings meet the highest standards for the control of noise and air-quality.

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Industrial sound control

Cab-Expert's expertise in the field of industrial soundproofing is unmatched. The manufacturing process for the panels used in our modular buildings is the ideal solution for the acoustic isolation of noisy machinery. 

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Cab-Expert A division of Desmarais et Gagné
Request a quote

565, Maisonneuve
Granby (Qc) J2G 3H5

Jovick Desmarais

Toll free: 1-866-500-9929
Fax: 450 372-8122

Certifications ISO, CWB et soudure robotisée