About us

Utility Locates & Concrete Scanning


Years Of Experience in Ottawa

We bring the technical knowledge & experience

Established in 1994, USL-1 Underground service Locators is a field leader in providing Utility Locating services and Concrete Scanning. No activity performed by USL-1 is more important than assuring that practical and effective measures are in place to protect the health and safety of our employees, customers and those who live close to the operation.

Each project achieves health and safety excellence through superior training, careful planning and strong management.

USL-1 is fully insured for public liability world-wide.

  • Private utility locates
  • Public utility locate coordination
  • Damage Prevention Consulting
  • Ground Penetrating Radar (UST Detection)
  • Sewer tracing
  • Fault Detection
  • Concrete Scanning

Landmark Projects

  • OLRT-Confederation Line: 900+ boreholes, no hits
  • Parliament Hill
  • CSIS
  • DND 60 Moodie
  • Highway 417: 200+ boreholes, no hits
Why Choose USL-1

Underground Service Locators INC.