By offering a range of utility asset management services, from utility surveying to non-destructive excavation, we enable our clients to focus on their operations without worrying about infrastructure management. Our solutions prevent costly accidents, ensure regulation compliance, and promote sustainable infrastructure practices.
Whether it involves locating buried pipes or managing complex utility networks, QEST delivers accurate, efficient, and environmentally conscious underground infrastructure management solutions tailored to each project’s needs.
By adhering to Subsurface Utility Information standards (AS5488), we implement best practices for underground asset management, which help prevent damage to infrastructure, enhance safety for workers and the public, minimise project delays, and supply high-quality data for future planning.

By offering a range of utility asset management services, from utility surveying to non-destructive excavation, we enable our clients to focus on their operations without worrying about infrastructure management.
Effective subsurface asset management begins with precise utility surveying and mapping. QEST employs advanced technologies such as Ground-Penetrating Radar (GPR) and electromagnetic induction to locate subsurface utilities…
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Non-destructive excavation (NDE) is one of the safest methods for underground infrastructure management. QEST’s non-destructive digging (NDD) utilises high-pressure water and vacuum systems to gently uncover subsurface utilities…
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Accurate pipe and cable location is critical to any construction or development project, as unidentified underground utilities can pose serious safety risks and cause costly delays…
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Regular underground stormwater and sewer system maintenance is essential to ensure smooth operation and avoid costly repairs. QEST provides professional drain and pipe cleaning services…
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At QEST Infrastructure, we offer comprehensive CCTV survey services to ensure the integrity and functionality of drainage and sewer systems. Our professional team uses advanced CCTV inspection technology…
Find Out More →Our solutions prevent costly accidents, ensure regulation compliance, and promote sustainable infrastructure practices.
Non-destructive excavation reduces the risk of utility damage and ensures safety when working around sensitive infrastructure, including gas and electrical lines.
By identifying these utilities before excavation, businesses can save thousands in potential damages, fines, and downtime.
It lowers the risk of injury and service interruptions, avoids expensive repairs, and boosts project productivity and efficiency.
These technologies allow us to map utilities accurately before excavation, reducing the risk of damaging essential infrastructure.
Our services prevent costly blockages, ensure proper drainage function, and employ non-invasive cleaning methods.
By confirming asset locations, non-destructive methods also ensure companies avoid delays, unexpected costs, and potential hazards.
Our experienced team delivering underground asset management services on real projects across VIC, SA, and QLD.


Talk to our experienced team about your project requirements.
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Whether your project’s in VIC, QLD or SA, you’ll get the same trusted QEST team — experienced, equipped and ready to deliver. Our network keeps us close to your site and connected across every phase of the job.
29 Saunders Street
North Geelong VIC 3215
20 Radnor Drive
Deer Park VIC 3023
79 Indian Drive
Keysborough Vic 3173
10 Alfred Avenue
Beverley SA 5009
5/65 Tonka Street
Luscombe QLD 4207