Utility locating services are used to locate and mark underground utility lines and other infrastructure, such as gas, water, and electrical lines, prior to digging or construction.
CSA Specialised Services provides utility locating and mapping services in Queensland to detect, trace and map underground pipes, gas lines, sewer assets, stormwater drains, telecommunications and electrical infrastructure.
Our utility locating and infrastructure services include:
- Underground utility mapping
- Ground Penetrating Radar (GPR)
- Utility design
- Utility coordination
- Utility surveying
- Asset management
- Subsurface Utility Engineering (SUE)
Our utility mapping team provides services for a range of project requirements, from early planning through to surveys after construction. Our underground utility surveys use mapping technology to provide a comprehensive survey of the site. By determining the location and condition of underground infrastructure, we can prepare a comprehensive report of the area. This information supports planning and work before and during excavation, helping to minimise the risk of damage to vital underground infrastructure.
Our utility locating and subsurface utility engineering work is carried out in accordance with the applicable requirements of AS 5488.1:2022 and AS 5488.2:2022.

