Colin Siepman, B.Sc. CE, M.Eng., P.Eng.


Colin is one of our Principals and has over 27 years of experience in planning, design, inspection and contract administration for a wide range of projects.

As a senior structural engineer, he is well versed in the assessment and rehabilitation of structures and foundations. He is also a proficient project manager with experience in scheduling, cost estimating, multi-discipline resource coordination, benefit cost analysis, presentations and public consultations for projects up to $250 million+.

Colin’s infrastructure project expertise includes diversion channels, dikes, water control structures, control gates, cofferdams, flood pumping stations, hydroelectric generating stations, dam safety, reservoirs and water treatment facilities. Other expertise includes bridges, roadways, and transmission structures. His building structure expertise ranges from light commercial to heavy industrial facilities such as a steel rolling mill, food processing plants, grain handling and pulp & paper facilities. Colin also has specific experience in the design of braced excavations, retaining walls, lifting devices and fall protection systems.