PSI President and Chief Technical Officer, Dr. Curtis Berthelot (P.Eng.), earned his Doctorate of Civil Engineering with a focus on Aerospace Materials Science. He has built a team of more than 100 engineers, geologists, lab technicians and industrial operators with decades of experience working with mining partners.


Diverse road and culvert services for urban and rural roads and highways, including construction, preservation, maintenance and rehabilitation.

PSI has rehabilitated and reconstructed roads using conventional as well as innovative recycling processes. We engage clients with sustainable and innovative road rehabilitation solutions that optimize limited resources and use alternative, cost-effective materials.
We non-destructively assess roads using PSIVision3D™ to determine the optimal preservation treatment for the client’s individual road needs.