Engineering for
temporarypermanent structures

Mastery of the calculation (design) and the choice of the right materials and equipment (integration) demand know-how and expertise well beyond academic competence.
It takes experience and creativity.
That takes genius!
NadeauSDM designs the structures that make construction possible: what holds the work up while it is being built, what gives access to it, what lifts it, what retains the soil and the water.
The group brings together two trades rarely found under one roof. NadeauSDM signs the engineering. NadeauSC supplies the equipment — products from every existing supplier as well as custom designs. One is tied to no brand; the other has access to them all.
Accelerated delivery when urgency demands it, or a regular schedule that lets you coordinate properly with everyone on site. The choice is made with you at the outset.
Our main areas of expertise

Bridges and Overpasses
Our team of experts contributes to the delivery of your road infrastructure projects.
Multi-Storey Buildings
From simple shoring to reshoring. From complex challenges to routine work. We make sure our contractors can deliver on their promises.


Civil Engineering and Major Works
Champlain Bridge, Réseau express métropolitain (REM), Autoroute Henri-IV, Pierre-Laporte Bridge. All these works carry the same signature: “NadeauSDM”.
The NadeauSDM Work Structure
Born of our methods department and years of expertise on site, the NadeauSDM work structure secures the quality of your works against your challenges and your broader needs. Our work method acts as a tool for your profitability. Using it fully protects your site and your budget.
Kick-off
Understanding the project and the visionEstablishing needs and creative options together with the client to optimize the methods the project requires.
Engagement
Creative engineering solutionsCreation and development of an optimal custom solution matched to your structural needs and the processes in place on site. (Equipment + Engineering + Turnkey solutions)
Turnkey
Hybrid engineering and supply solutionCombining the advantages of an optimized design with supply of the right equipment to build your works.
Supply
Equipment supply logisticsCoordination with the teams in place on procurement and delivery of specialized equipment when required.
Follow-through
Collaborative guidance and supportFollow-up with the experts on site throughout the project to ensure the quality of the mandate entrusted to us.
