Modular unit conception
and manufacture
About us

About us

ATHOM is a dynamic, flexible, innovative and productive company! Our employees strive to continuously keep abreast and responsive to customers in an ever-changing marketplace. Our after-sales service will impress you with its quick execution time and professionalism.

ATHOM’s diversified and experienced team brings your projects to life; whether they are simple or complex, small or large. At ATHOM, all trades are present: carpenter, plumber, electrician, draftsman, technician engineers, project manager and others. Teamwork and communication are the cornerstones of our success at all levels. This is what allows us to deliver quality products, precisely adapted to our customers’ needs: it’s our greatest pride!

Our production plant size has been specially designed to optimize various manufacturing possibilities. We can therefore design and manufacture several models of modular units simultaneously, and with great efficiency.

We manufacture sanitary blocks of all sizes. Our large production capacity allows us to easily adjust to specific custom manufacturing requests and quick delivery requirements.

Our company and our products are CSA A277 certified. We are accredited by the QAI firm.

Mario Bélisle, Operations Manager

[email protected]

Mario Bélisle masters the modular art. He has a solid expertise in the field: from construction to transportation. Its main interests and expertise lie in the development of modular units of any kind. He has over 15 years of experience in the manufacturing of modular units, making him an industry leader. Its reputation is well established. Mario is known for the quality of his customer approach, but also for his avant-gardism in his innovative modular concepts!

Sylvain Hubert, General Manager


Since 2004, Sylvain Hubert has developed a strong business experience by establishing relationships within an important network of contacts useful to the company. With his rigorous style, Sylvain ensures sound management at the organizational, administrative and operational levels. In order to stay close to the actual manufacturing process, Sylvain also takes on some special projects under his guidance. Its expertise in this area ensures the delivery of superior quality products that meet the most rigorous industry standards.

Anxious to meet the needs of their customers, Mario and Sylvain have surrounded themselves with experienced and qualified people in order to offer you an outstanding service.

Jean-Sébastien Foucault
Special projets manager

819 377-8002

Jean-Sébastien has more than 30 years in the field of construction, including 23 in the prefabricated structures business.  Having worked in technical service as well as customer service, he listens to the needs of customers as well as those of his team. His experiences are an asset to the ATHOM team and will help guide you in the realization of your projects.

Marie-Claude Saucier
Project Manager and Accounting Assistant

819 377-8002

Marie-Claude has been with ATHOM for several years and has over 15 years of experience in the modular field. Her strength: customer service! She will be able to respond to your requests, whatever they may be, always quickly and with a smile.

Jean Sébastien Vennes
Plant Manager


Jean-Sébastien has a solid management expertise. In addition to his extensive project management experience, he is an outstanding leader, motivator and team player. His 20 years in the manufacturing field gives ATHOM the operational thoroughness, structure and efficiency required to build quality units.

Nathalie Roger
Accounting Technician and Human Resources Manager

[email protected]

Nathalie Roger has over 25 years of experience in accounting. In the company, Nathalie is a pillar on which we can rely on! Extremely discrete, she works closely with management and ensures compliance of the accounting department.

Saba Sariri
Conceptrice/Architectural Designer

[email protected]

Saba has several years of experiences designing, developing, and implementing software by modelling and rendering. As a part of the team at ATHOM, she works on high-quality detailed drawing to be able to meet customers’ need and incorporate efficiently design ideas in modular units.

Contact us

Please feel free to contact us for more information on our products, our services, our production and training processes, or for any other questions or comments.


    Do you wish to contact us in a different way?

    Contact us : [email protected]
    Call us : +1 819 377-8002
    Toll free : +1 -