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Utility Locating in Australia

Electromagnetic locating and radar help identify buried services before excavation or design starts.

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Knowing What Sits Below Before Work Begins

At UDM, we provide utility locating in Australia so project teams can understand where buried services are likely to run before excavation, design or construction begins. We use electromagnetic locating to trace conductive services and pair it with ground penetrating radar where non-conductive services or complex ground need further investigation. We mark located services on site and can survey them so their positions sit within the wider site dataset. Where a project calls for broader subsurface coverage, our ground penetrating radar service provides additional options. Talk with our team about the site and the services you need located on (03) 6171 2555.

Utility locating equipment working through a narrow paved laneway

How Our Utility Locating Service Works

We start with the scope, the available records and the area where works are planned. Electromagnetic equipment detects signals from conductive services such as cables and metallic pipes. Radar can help where services are non-conductive or where records are incomplete. We mark findings on site and can capture them by survey for use in plans, CAD and GIS. Combining methods gives a fuller picture than relying on a single technique, though targeted excavation may still be needed to confirm a service physically.

Common questions

How are underground utilities located?
Electromagnetic locators detect signals from conductive services, while ground penetrating radar responds to changes in subsurface materials. Using both can improve the chance of identifying different service types.
Can non-metallic pipes be located?
Non-conductive services can be difficult to trace with electromagnetic equipment alone. Ground penetrating radar may detect them, depending on ground conditions, depth and pipe material.
Does utility locating replace physical verification?
Locating gives an indication of service positions from the surface. Where exact position or depth is critical, non-destructive excavation can be used to confirm the service.

Other services

Projects often need more than one method. Explore the rest of our capability, or contact our team to discuss a combined scope.

  • Mobile Laser Scanning

    Laser scanners carried on the move record roads, corridors and built assets as measured 3D data.

  • Surveying & Spatial

    Our surveyors set the control, levels and measured detail that design and construction work relies on.

  • Reality Capture

    Laser scanning records a structure or site as measurable three-dimensional data.

  • UAV / LiDAR

    Aerial capture records terrain, stockpiles and assets that are difficult to reach from the ground.

  • Ground Penetrating Radar

    Our radar traces buried services, voids and structural features before a project breaks ground.

  • Concrete Scanning

    We locate reinforcement, conduits and post-tension cables before anyone cuts, cores or drills.

  • CCTV Pipe Inspections

    A camera run through a pipe or drain shows the condition of the line from the inside.

All services
Call (03) 6171 2555