Coffrage 4 saisons is a family-owned company that has made its way through time. In its third generation of operations, the company benefits from unparalleled expertise.
PROUD OF ITS TEAM, COFFRAGE 4 SAISONS HAS BECOME A COMPANY RENOWNED IN ITS FIELD.

Management team and administration
Alain Poirier – Founder
Alain Poirier went into business in 1973 in the field of formwork and created the
company Fondation 4 Saisons inc. Mentor for his sons he gradually left the command but remains active within the company.
Steve Poirier – President and General Manager
After studying administration and learning the trade directly on construction sites, Steve gradually replaced his father in 1997. He ensured the company’s growth over time and is now the CEO.
Yannick Poirier – Surveying Director and Project Manager
Yannick is Alain’s second son and joined Coffrage 4 Saisons in 2007. He directs the survey and acts as project manager.
Mathieu Beauvais – Director of Logistics and Residential Construction
Mathieu joined our team in 2015 ,he is now leading the logistics of our field teams as well as overseeing our various residential projects.
Imad Drid – Eng., M. Eng. Director of estimation and engineering
Benefiting from several years of experience as structural engineer Imad is our reference for the technical side of the discipline and oversees all our estimations.
Sylvain Lauzier – Project Manager
Civil engineering technician, Sylvain left the municipal sector to join our team in
2019.
Jordan Poirier – Eng. Project Manager
Jordan is Yannick’s eldest son. He completed his civil engineering studies in 2022 to join the family business as structural engineer and project manager.
Marc-André Cloutier – Project Manager
Marc-André has been part of our team since February 2025. His solid experience in the field allows him to manage various projects.
Chantal Proulx – Administrative director
Chantal is Steve’s spouse and joined the team in 2005 to handle the company’s accounting.
Michel Dubé – Factory Manager and Reinforced Steel Detailer
Michel joined the team in 2021. He makes sure that the factory works efficiently to stay on schedule with our construction sites.
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