Construction & Engineering Surveys
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Nunavut Harbour Surveys
High‑resolution topographic and control surveys to support new harbour infrastructure in Resolute Bay and Grise Fiord, Nunavut.
Erik Nielsen Whitehorse International Airport Improvements
Runway and infrastructure improvements to The Erik Nielsen Whitehorse International Airport from 2023 – 2025.
Robert Campbell Bridge Real-Time Monitoring
Underhill deployed tilt sensors and survey prisms to monitor bridge stability during 2021 Yukon floods—no movement was detected.
Deloitte Summit Surveying & 3D Laser Scanning
Underhill supported the Deloitte Summit tower with deformation monitoring, laser scanning, and full-service construction surveying from excavation to finish.