Utility tracing
Precise location of underground utilities and as-built schemes — reducing risk before any excavation.
How the work is carried out
A simplified scheme of the key stages. Scroll to see the sequence.
Typical applications
- Preparation for earthworks and HDD — ruling out utility damage
- Locating cables, water, sewer and gas lines
- Producing as-built schemes of existing networks
- Verifying depth and referencing of utilities
Things to consider
- Accuracy depends on the utility material and depth
- Non-metallic networks without markers are located with a probe/camera
Technical capabilities
Work stages
- 01
Survey
Site visit, initial data collection; tracing and video diagnostics if needed.
- 02
Estimate & quote
Engineering calculation, technology and material selection, commercial proposal.
- 03
Preparation
Method statement, equipment mobilization, pit and site setup.
- 04
Execution
Work under the approved design with quality control at every stage.
- 05
Testing & handover
Pressure testing, video check, as-built documentation, acceptance act.
What the customer gets
- Utility location scheme with references
- Determined depths and crossings
- Recommendations for safe execution
FAQ
Why trace before HDD?
The bore path runs next to existing networks. Tracing rules out damage to cables and pipelines and keeps the work safe.
Can a plastic pipe be located?
Yes — with a probe launched into the pipe or a camera with a transmitter.