Accurate knowledge of underground conditions is critical for safe, successful construction, excavation, and development projects. At MCS Surveyors, we provide advanced Ground Penetrating Radar (GPR) Surveys across Sydney and New South Wales, helping project teams locate underground utilities, voids, and subsurface features with confidence.
GPR is a non-invasive, efficient technology that provides detailed information about what lies beneath the surface. Whether you are working on civil construction, infrastructure development, or environmental investigations, our GPR surveys support safer, more efficient project delivery.
A Ground Penetrating Radar (GPR) survey is a geophysical method that uses high-frequency radar pulses to detect objects, changes, or voids within the ground. This non-destructive technology provides a clear picture of underground conditions without the need for invasive excavation.
GPR is used to locate:
Our experienced surveyors use GPR to deliver fast, accurate results, reducing risk and keeping your project on track.
Underground conditions can present serious risks if not properly assessed before excavation or construction. Striking buried utilities, encountering unknown voids, or disturbing subsurface structures can result in:
A professional GPR survey reduces these risks by providing reliable, real-time data about underground features. With accurate information, your team can make informed decisions, avoid unexpected disruptions, and maintain a safe work environment.
GPR offers several advantages for subsurface investigations:
GPR surveys can be completed without disturbing the ground surface, making them ideal for urban, sensitive, or operational sites.
Many underground assets, including plastic or concrete pipes, cannot be found using standard locating techniques. GPR enables us to accurately identify these hidden non-conductive utilities, reducing the risk of accidental damage during excavation.
Our GPR equipment provides clear, detailed imaging of subsurface features, allowing for precise identification and location of underground objects.
GPR surveys are efficient and can often be completed quickly, minimising disruption to your project schedule.
GPR is suitable for a wide range of environments, including construction sites, roads, paved surfaces, concrete slabs, and natural ground conditions.
With reliable data on underground services and hazards, your team can proceed with excavation work more safely and efficiently.
GPR systems operate by transmitting high-frequency radar pulses into the ground using a transmitter positioned close to the surface. As the pulses encounter different materials, utilities, or soil changes, they are reflected back to the receiver. This data is then processed to create a sectional view of the subsurface.
When performed across the project area, GPR surveys generate a comprehensive image of underground conditions, helping to identify:
At MCS Surveyors, we use state-of-the-art GPR technology to deliver accurate, high-resolution data to support your project.
Contact UsWe provide tailored GPR surveys to suit the specific requirements of your site and project. Our services include:
We accurately pinpoint the position of buried services, including power cables, water pipes, sewer lines, gas infrastructure, and telecommunications networks. Our detailed site maps provide essential information for safe excavation and efficient project planning.
Using advanced Ground Penetrating Radar technology, we can detect non-metallic utilities such as plastic, concrete, and composite materials. These types of services often go undetected by conventional electromagnetic locating methods, making GPR an essential tool for complete subsurface investigations.
We detect underground voids, cavities, or anomalies that could pose risks to structural stability or excavation safety.
We conduct non-destructive testing of concrete slabs, floors, and structures to locate rebar, post-tension cables, and embedded utilities.
Our team provides detailed imaging of subsurface features to support engineering, environmental, or archaeological investigations.
We deliver easy-to-understand reports, plans, and data visualisations in PDF, CAD, or GIS-compatible formats to integrate with your project systems.
GPR is a versatile technology suitable for many industries and project types, including:
Our experienced team adapts each GPR survey to meet your specific project needs and site conditions.
Contact UsMCS Surveyors is a trusted provider of accurate, reliable subsurface surveys across Sydney and NSW. Our clients choose us for:
We work closely with your project team to ensure underground risks are identified early, helping you avoid delays, disruptions, and costly damage.