Want to find a high quality constructor for your projects?

Your work is our work

Construction requires not only an analysis that plans things perfectly, but also the desire to create the best possible work.

ABOUT US

Construction Interlag inc. has been working in different fields of civil engineering for more than 20 years. Our projects are mainly focused on bridges, viaducts, steel and concrete structures, industrial buildings, power plants and hydroelectric dams.

Our main clients are major public sector donors such as, among others, the Jacques Cartier and Champlain Bridge Company Inc., the Quebec Department of Transportation, Hydro Quebec, the Port of Montreal Administration and Public Works Canada (PWGSC) ) as well as important clients from the private sector. Our specialties include the construction of structural concrete structures and steel structures, the rehabilitation of major concrete structures, the reinforcement of steel structures and structural reinforcement work.

Robert Lagendyk, ing. President

why choose us?

This is not a cliche, our team of experts hired carefully makes the difference!
Meeting deadlines is more than a way of talking at Interlag. Extensions may be necessary, but we pride ourselves in minimizing the number.
Even after more than 20 years of experience, we know that each contract is an opportunity to be even better. Thank you to all our past, current and future customers who allow us to strive for excellence.

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OUR TEAM

Created especially to succeed on your sites

They trust us

LATEST NEWS

Our active sites

Parcs Canada

Bridge Reconstruction 3.7 & 10 Chambly Canal National Historic Site

Coffrages SYNERGY

French Quarter Inn is one of the largest inns in Paris, where you can enjoy your night.

Action is better than a thousand good intentions - Construction Interlag!