About GCM Consultants
GCM Consultants is a consulting engineering firm located in Montréal, Québec, Canada. Founded in 1994, the company has over 25 years of experience in providing engineering, operations, and maintenance services across various industries. With an annual revenue of $254.6 million in 2025 and a workforce of approximately 359 employees, GCM Consultants is a notable entity in the engineering and consulting field.
Min project size
50,000+
Hourly rate
50 / hr
Employees
430
Locations
Canada
Year founded
Founded 1994
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