Site and Topographic Survey
- Capture existing ground levels, track alignments, and surrounding infrastructure.
- Identify natural and man-made features that may impact design and construction.
- Use of 3D Laser Scanner and 1″ Total Stations for high accuracy data capture and setout.
Construction Phase Surveying
- Conduct all setouts and works as executed surveys throughout the construction phase.
Track Monitoring
- Monitor track movement throughout excavations, usually for UAX services.
- Monitoring reports are then provided to the principal to determine the track movement.
Control Network Establishment
- Set up a stable and accurate geodetic control network for ongoing construction works.
- Use high-precision benchmarks for consistent reference throughout the project.
Accessibility and Public Safety Considerations
- Ensure survey data supports compliance with accessibility regulations and gradients.
As-Built Survey & Verification
- Verify that construction matches design specifications.
- Update final records to reflect changes for future maintenance and operational needs.
Proud Award Recipients

In 2022, TSS won two major awards for the Victoria Cross ISD metro station project: Winning Project for Infrastructure & Construction and the prestigious Sir Thomas Mitchell Award for Excellence in Surveying and Spatial Information.