At STS Geotechnics, we specialise in precision underground service locating to ensure safe and efficient excavation and construction work. Using advanced electromagnetic detection and ground penetrating radar (GPR), our experienced technicians accurately identify and map the location of underground utilities such as gas lines, water pipes, electrical cables, and telecommunications infrastructure. Our goal is to minimize risk, prevent costly damage, and support compliance with local safety regulations and Dial Before You Dig requirements.
Capabilities
- Underground Service Locating
- Cable Locating
- Ground Penetrating Radar (GPR)
- Locating By GPS Services


Whether you’re a contractor, developer, or homeowner planning a project, our underground service locating solutions provide the essential insights needed before breaking ground. We deliver detailed utility reports and clear markings, helping you avoid disruptions and keep your project on schedule. With a commitment to safety, accuracy, and responsive service, we are your trusted partner for underground utility detection across residential, commercial, and industrial sites.
Contact us today to book a service or request a free quote—know what’s below before you dig.

