Building trust, one project at a time.



We put our expertise to work for homeowners and businesses, delivering residential and commercial projects of every size. Known for our professionalism and our turnkey approach, we are committed to delivering durable, functional results that live up to your ambitions.
Founded in 1985 by brothers Gilles, Roch and Pierre Langevin, the company has grown across generations. The arrival of Didier Langevin, Roch's son, in 2003 marked the beginning of the succession. He became a shareholder in 2008 alongside Gilles and Pierre and has remained committed to the company ever since.
In 2021, Gilles and Pierre took a well-deserved retirement, handing the reins to Didier and Mathieu, who carry on the values, expertise and craftsmanship the company is known for.
We take pride in delivering buildings that meet the highest standards of durability and precision.
Our clients are at the heart of everything we do. We offer personalized service and clear communication at every stage.
We build lasting relationships with our clients, and projects designed to stand the test of time.