Ground Penetrating Radar
We provide ground penetrating radar using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about Ground Penetrating Radar.
Surveying, Mapping and Subsurface Insight
(03) 6171 2555Cambridge, TAS
Tell us the site, the project stage and the information you need.
Established 2018
Advanced surveying and mapping technology
Multi-disciplinary project capability
At UDM, we provide surveying and subsurface mapping in Hobart for infrastructure, construction, property and asset projects that need a clearer view of existing conditions. Our team combines field experience with technologies including ground penetrating radar, CCTV inspection, laser scanning, surveying systems, drones and LiDAR to collect information above and below ground. We work across ground penetrating radar, CCTV pipe inspection, multi-array GPR, mobile GPR, concrete scanning, reality capture, surveying and spatial services and UAV/LiDAR. That range lets us select methods around the project rather than forcing every site into the same process. Call (03) 6171 2555 to discuss the information your team needs.

UDM brings together subsurface investigation, pipe inspection, surveying, digital capture and aerial mapping services for projects in Hobart and beyond. We select methods around the information a project needs, from locating buried infrastructure and inspecting pipes to capturing structures, terrain and assets in three dimensions. Explore our services to understand where each method fits, or contact our team if your scope needs several technologies working together.
We provide ground penetrating radar using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about Ground Penetrating Radar.
We provide CCTV pipe inspection using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about CCTV Pipe Inspection.
We provide multi-array GPR using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about Multi-Array GPR.
We provide mobile GPR using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about Mobile GPR.
We provide concrete scanning using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about Concrete Scanning.
We provide reality capture using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about Reality Capture.
We provide surveying and spatial services using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about Surveying & Spatial.
We provide UAV and LiDAR services using project-appropriate technology and practical data outputs to support planning, investigation and asset decisions. Read about UAV / LiDAR.
We bring surveying, detection and digital capture capabilities together so project teams can work from better information.
Experienced team across surveying, utility locating, geospatial work and inspection
Technology selected around project scope and site conditions
Digital outputs supporting planning, design, construction and asset workflows
Practical consultation from initial scope through data delivery
We’ve operated since 2018, building UDM into a multi-disciplinary team of 15 people working across surveying, ground penetrating radar, CCTV pipe inspection, multi-array and mobile GPR, concrete scanning, reality capture, surveying and spatial services and UAV/LiDAR. Our Director, Rod, has extensive experience across the industry and regularly guest-speaks at commercial construction and utility compliance conventions. That technical perspective shapes how we approach project scoping, fieldwork and the information we deliver. We work with homeowners, builders, construction companies and property developers, while our growing capability also supports civil, infrastructure, corporate and government project requirements.
About UDM Group
UDM supports surveying, subsurface investigation and spatial-data projects across a growing Australian operational footprint. Our location pages outline the areas we service while our project approach remains driven by scope, access, site conditions and the information required. Whether the work involves GPR, CCTV pipe inspection, concrete scanning, surveying, reality capture or UAV/LiDAR, we can discuss the most appropriate combination of methods for the project.