Want to find a high quality constructor for your projects?
In collaboration with our employees, partners, and clients, we aim to be synonymous with expertise, quality, and transparency in the field of repairing complex structures. Always striving for excellence, we continuously improve our processes to deliver unparalleled quality in our work. Transparency with our various collaborators and the commitment to satisfying our clients with our specialized teams allow us to achieve our reputation.
To become a symbol of excellence, quality, and transparency in the repair of complex structures through the expertise and efficiency of our team members.
Adaptability
Adjusting to aim for excellence.
Team work
Unite, contribute, and grow together.
Rigor
Precision in every action.
Autonomy
Organizing oneself by using one's skills and knowledge.
Efficiency
Measuring our success by our efficiency.
Area of Expertise

INTERLAG
ABOUT US
Construction Interlag inc. has been working in various fields of civil engineering for over 30 years. We stand out by our expertise in the construction of bridges, viaducts, steel and concrete structures, industrial buildings, power plants and hydroelectric dams.
We are honoured to count major public-sector clients such as Jacques Cartier and Champlain Bridges Incorporated, the Ministère des Transports du Québec, Hydro-Québec, the Montreal Port Authority and Public Works Canada (PWGSC) among our main clients. We also serve prestigious clients in the private sector.
Our specialities include :
- The construction of concrete and steel structures
- Repairing major concrete structures
- Reinforcing steel structures
- Structural reinforcement work
At Construction Interlag inc. we are committed to providing innovative, high-quality solutions, ensuring the success of every project thanks to our experience and exceptional know-how.
Achievements
Our team

President
Alexandre Lamoureux, Ing.

Director of Operations
Dylan Marcel Gervais

Director of Health, Safety & Environment
Yvan Tasco

Chargé de projets
Jérôme Dubois-Grenier, Ing.

Chargé de projets
Yann Vourc'h, Ing.

Superintendent
Joël Côté

Superintendent
Jonathan Deslauriers, Tech.

Superintendent
Thomas Raffour

Assistant Project Manager
Carlos Ackermann

Assistant Project Manager
Kevin Vo Lavictoire

Assistant Project Manager
Pier-Luc Lapalme

Accounting clerk
Audrey Lachapelle

Employee Experience Manager
Émilie Dufort

Administrative assistant
Magalie Ethier

Workshop manager
Steeve Tremblay
Projets réalisés
Engineers
Worksite technicians
Our partners

Montreal Port Authority
Stéfan Simard
Very good customer approach, which promotes a climate of trust. The MPA intends to continue to do business with Interlag.

Champlain and Jacques Cartier Bridges Incorporated
Pascal Lévis
Filing and archiving system accessible to all and allowing excellent monitoring. Excellent availability of the Contractor. The work was done within the contractual deadlines to the satisfaction of the client. Good collaboration with the various stakeholders.

Stantec
Bruno Parent
A pleasure to do business with Interlag.

Eurovia Québec Grands Projets inc.
Moncef Bouchriha
I would like to thank and congratulate all the teams who took turns during the blitz this weekend, the result was up to expectations, and this with the listening and involvement of each member. Spread the word to your teams! This intervention is an inauguration of a collaborative and business relationship.