Construction Surveying Services
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What We Do
Tunnel control and underground control transfer • Shaft layout, monitoring, and laser scanning • As-built verification, breakthrough accuracy, and quality assurance
Tunnel work demands disciplined survey control, repeatable verification, and field teams that understand underground constraints. Accurate tunnel surveying protects alignment, safety, and breakthrough confidence.
Our Process
Plan control strategy for surface and underground work • Transfer and verify control through shafts or portals • Support layout, monitoring, and scanning during excavation • Document as-built conditions and QA results
Typical Deliverables
Tunnel control networks • Underground transfer documentation • Shaft layout reports • Monitoring data • Laser scan datasets • Breakthrough and as-built verification
Why Choose VP Geospatial
VP Geospatial is construction focused first. Our team combines responsive communication, field-tested procedures, Trimble technology, laser scanning, drones, TBC workflows, machine control support, and independent QA/QC verification to support owners, designers, engineers, and contractors.
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