Founded in Montreal, the engineering firm Pasquin St-Jean & Associates (PSA) work since 1980 in the building sector. With its experience and its collaborations, it became the reference in Quebec for all your engineering building structure. 


Our team

At PSA, we rely on the professionalism, expertise and dynamism of 40 employees, all specialized in structural engineering. We also collaborate with Norda Stelo our parent company and we are able to offer a full range of services in all areas of engineering. 


We have at heart every project we design and will offer effective and cutting-edge solutions that meet your needs while taking into account your constraints. We remain on the lookout for the latest technological developments surrounding structural engineering and we use the most advanced methods available. For instance, PSA has been at the forefront of the Integrated Design Process (IDP) and the Building Information Modeling (BIM). 


We offer innovative solutions for building structure, ensuring durability and reducing construction costs, to help make your project a high quality investment. 


Our mission

To distinguish ourselves by committing to excellence and integrity towards our customers and our employees. 


A new image

The year 2015 marks a new beginning for PSA, which adopts a new image. This new visual signature is a stronger depiction of our projects and yours: solid, sleek and refined.