Utility Locating & Underground Detection Across Geelong & Victoria

Know what’s underground — before you dig.

Geoscan is Geelong’s trusted utility locating company — delivering precise underground pipe and cable detection, GPR scanning, drainage surveys, and utility mapping across Victoria. Whether you’re a contractor planning excavation, a council managing public assets, or a developer preparing a site, our team gives you the accurate subsurface intelligence you need to work safely and efficiently.

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4,000+ Projects Completed

28+ Years Experience

CERTLOC Accredited

DBYD Certified

Our Services

Geoscan provides a full suite of underground detection, scanning, and mapping services across Geelong, Melbourne, and regional Victoria. Each service is delivered by our trained, accredited team using the latest equipment.

Underground Pipe & Cable Locating

Precise electromagnetic detection of metallic and non-metallic underground services — water, gas, electrical, telecommunications, sewer, and stormwater — before any excavation begins.

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Ground Penetrating Radar (GPR) Scanning

Non-invasive subsurface investigation for concrete scanning, void detection, underground tank location, and pavement assessment — delivering a complete picture of what’s beneath the surface.

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Utility Surveying & Mapping

AS 5488:2022 compliant utility surveys, GPR mapping, and drainage investigation surveys — with GPS-accurate, CAD-ready deliverables and daily report turnaround.

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Underground Cable Fault Detection

Advanced cable fault identification across Telstra, communications, data, low and high voltage electrical, and irrigation cable systems — precise fault location without unnecessary excavation.

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Concrete Scanning — Scan Before You Core

GPR scanning of concrete slabs, walls, and structures to locate reinforcing steel (rebar), post-tension cables, embedded conduits, and voids — before any cutting, coring, drilling, or anchor installation begins.

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Why Industry Professionals Choose Geoscan

CERTLOC & NULCA Accredited

Geoscan holds CERTLOC accreditation and NULCA membership — independently verified credentials that demonstrate compliance with the national standard for utility locating quality, safety, and professional practice.

AS 5488:2022 Compliant

All utility surveys are completed to Australian Standard AS 5488:2022 — giving you documentation that stands up for engineers, planners, councils, and regulators.

End-to-End Service

From on-site detection and GPR scanning to GPS survey, CAD drafting, and delivered plans — Geoscan is a single point of contact for the complete underground intelligence picture.

28+ Years of Local Knowledge

Based in Geelong since day one, our team has an unmatched understanding of local underground infrastructure across the Surf Coast, Colac Otway, Corangamite, Golden Plains, and Melbourne metro.

Projects Completed

Years Experience

CERTLOC Accredited

DBYD Certified

Trusted by Contractors, Councils & Developers Across Victoria

Civil Contractors

Pre-excavation locates, utility surveys, and GPR scanning before any ground breaks.

Councils & Government

AS 5488 utility surveys, drainage investigations, and compliant reporting for public infrastructure and asset management.

Plumbers & Electricians

Fast, accurate service locates before any trenching, connection work, or cable testing.

Developers & Builders

Utility surveys and mapping for planning approvals, design documentation, and construction planning.

Infrastructure Contractors

Large-scale underground network surveys across Melbourne, Geelong, and regional Victoria.

Project Managers

A single, reliable point of contact who delivers accurate results on time, every time.

What Our Clients Say

“Jon and his colleague surveyed and mapped our underground services for us. Their price is really reasonable, they were incredibly professional, easy to communicate with and provided great advice on how to fix a couple of issues we were having on our property. I wouldn’t hesitate to recommend.”

— Jess Groves

“Jon is an excellent underground asset inspector. Very knowledgeable and thorough with his work. Highly recommended.”

— Rob Barby

Accreditations & Industry Credentials

Geoscan holds the industry’s most recognised accreditations for utility locating — giving our clients, councils, and principal contractors confidence that all work is performed to verified national standards.

AUS CERTLOC Accredited Organisation

CERTLOC is Australia’s national accreditation scheme for utility locating organisations. Geoscan has been independently assessed against the national standard for locating quality, safety, and professional practice.

NULCA Australia Member

Member of the National Utility Locating Contractors Association — the peak body for utility locating professionals in Australia.

DBYD Certified — Before You Dig Australia

Certified with Dial Before You Dig (DBYD) / Before You Dig Australia — the national referral service for underground asset information.

AS 5488:2022 Compliant

All utility survey work completed to the Australian Standard for the classification of subsurface utility information.

OH&S Compliant

OH&S Construction Industry White Card, safety and environmental management plans, and comprehensive public liability insurance across all operations.

First Aid Trained

All field personnel are trained in first aid, ensuring safe working practices across all site environments.

Get a Fast Quote from Geoscan

Whether you need a single site locate, a full utility survey, or a GPR scan across a major project, Geoscan’s team is ready to mobilise across Geelong, Melbourne, and Victoria. Get in touch today for a fast, no-obligation quote.
Contact Us
11 Northsun Drive, Curlewis VIC 3222
6/1637 Main Rd, Research VIC 3095

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