About us

Acier Gauthier specializes in assembling and installing large-scale steel structures in the Gatineau and Ottawa region.


Considered a select partner among the largest general contractors in the Outaouais, Acier Gauthier benefits from the experience and know-how of its President Serge Gauthier and his team.


A steel structures contractor and expert, Mr. Gauthier has amassed achievements in this industry since 2003 and ensures that he always meets his clients’ requirements. His major projects include Les Promenades de l’Outaouais, the Branchaud-Brière sports complex, the Canadian Tire in Aylmer, and the STO’s new garage, to name a few.


The Acier Gauthier team consists of experienced steel erectors who are committed to high-quality work. The quality of our solutions, as well as our commitment to deadlines and budgets, are always among our primary concerns.


Acier Gauthier is therefore an exclusive partner for all of your institutional and commercial steel structure projects in the Gatineau and Ottawa region.