Underground Detection, GPR Scanning & Utility Services — Geelong & Victoria
From pipe and cable locating to GPR scanning, concrete scanning, utility surveys, and cable fault detection — Geoscan covers every subsurface service your project needs.
Geoscan is Geelong’s trusted utility locating and underground detection company. We provide five specialist services to contractors, councils, engineers, and developers across Victoria. DBYD certified, CERTLOC accredited, AS 5488:2022 compliant, and fully insured. Explore each service below or get in touch for a fast quote.
Projects Completed
Years Experience
CERTLOC Accredited
DBYD Certified
Our Services
Geoscan provides five specialist underground detection and scanning services across Geelong, Melbourne, and regional Victoria. Each service is delivered by our trained, accredited team using the latest equipment.
1. Underground Pipe & Cable Locating
Know exactly what’s underground — before you dig.
- Electromagnetic detection of metallic and non-metallic services
- Water, gas, electrical, telecommunications, sewer, and stormwater
- DBYD certified | AS 5488:2022 compliant | GPS and Total Station surveys
- Tracer rod and sonde technology for non-metallic pipes
2. GPR Scanning & Subsurface Investigation
See what’s underground — without breaking ground.
- Non-invasive subsurface imaging for any site or structure
- Void detection, underground tank location, pavement assessment
- Tree root investigations and heritage drain profiling
- CAD and GIS-ready scan outputs delivered on site
3. Concrete Scanning — Scan Before You Core
Locate rebar, post-tension cables, conduits, and voids before cutting, coring, or drilling.
- GPR scanning of concrete slabs, walls, columns, and structures
- Rebar layout, post-tension cable mapping, void and slab thickness detection
- On-site markings for bore clearance — results delivered same day
- Non-radioactive, safe in occupied buildings, hospitals, and schools
4. Utility Surveying & Mapping
From detection to delivered data — complete subsurface mapping.
- AS 5488:2022 compliant utility surveys with GPS and Total Station
- GPR mapping, drainage investigation surveys, and CCTV inspection
- Drone orthomosaic imagery integrated into survey plans
- Daily report turnaround — CAD drawings within 5 business days
5. Underground Cable Fault Detection
Pinpoint cable faults precisely — before any excavation begins.
- Telstra, communications, and data cable fault location
- Low and high voltage electrical cable fault finding
- Irrigation cable system fault detection
- Precise fault location reduces excavation footprint and cost
Trusted by Contractors, Councils & Developers Across Victoria
Geoscan works alongside civil contractors, plumbers, electricians, developers, councils, infrastructure contractors, environmental consultants, and engineers who share one requirement: they need accurate subsurface information before they break ground.
Recognised by major contractors and government clients across Victoria including City of Greater Geelong, VicRoads, Barwon Water Alliance, and Parks Victoria.
Not Sure Which Service You Need?
If you’re not sure which service applies to your project, get in touch — we’ll point you in the right direction and provide a fast, no-obligation quote.