CGT Inc. provides specialized geomatics and engineering survey services for underground infrastructure and tunneling projects across North America.

Our expertise includes tunnel and microtunneling survey, TBM and guidance system setup, alignment control, and deformation monitoring in complex construction environments.

We support contractors and project teams by delivering accurate, reliable survey data that ensures alignment integrity, minimizes risk, and enables successful project delivery.

With experience across diverse ground conditions and environments, including challenging northern climates and urban settings, CGT Inc. maintains precision and consistency throughout all stages of construction from pre-analysis and setup to monitoring and final Asbuilt verification.

Our approach combines technical expertise, advanced survey technology, and disciplined execution to maintain line and grade on critical infrastructure projects.

CGT Inc.

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CGT Inc.

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