Rail survey services

Rail Survey Services

High-accuracy rail survey services for design, construction and maintenance across Western Australia, including track alignment, as-builts, set-out, monitoring and corridor mapping.

Possession-Ready Operations

Night/weekend mobilisation to minimise track downtime

RIW-Certified Survey Teams

Rail-inducted, shutdown-ready personnel

Rapid Turnaround

Fast geometry & as-built reporting for possession planning

Standards-Aligned Deliverables

CAD/GIS/BIM-ready outputs to Australian rail requirements

Transform Your Rail Projects with Precision Surveying

High-accuracy rail surveying across Western Australia, delivering precise alignment, as-builts and monitoring to support safe, efficient and compliant possession and shutdown operations.

Track Geometry Surveys

Precision track geometry surveys verifying alignment, gauge, cant, cross-level and twist to required tolerances for safe, compliant rail operations.

  • Verify alignment, cant, gauge, and cross-level to tolerances
  • Ensure compliance with Australian rail standards
  • Provide audit-ready data for possession handback

Rail Set-Out & Construction Support

Accurate rail set-out for track, turnouts and associated works, with onsite survey support during shutdowns and possessions and seamless integration with machine control systems.

  • Precise placement of track, turnouts, and associated works
  • Integrates seamlessly with machine control systems
  • Onsite survey support during possessions and shutdowns

As-Built Rail Surveys

Reliable as-built rail surveys capturing final geometry and structure locations with accuracy, delivering CAD/GIS/BIM-ready documentation for QA, approvals and asset management.

  • Capture final geometry and structure positions with precision
  • Deliver CAD/GIS/BIM-ready documentation to client standards
  • Support QA/QC, approvals, and compliance processes

Monitoring & Deformation Surveys

High-precision rail deformation and settlement monitoring to detect movement, manage operational risk and maintain long-term safety through accurate trend reporting.

  • Detect movement, settlement, or structural creep
  • Provide assurance for operational safety and reliability
  • Track and report changes with precision over time

Culvert Construction Surveys

Accurate set-out and monitoring of rail culverts, ensuring alignment and level compliance during excavation and installation, with documentation to support QA and future maintenance.

  • Survey and set-out culvert alignment and levels
  • Monitor excavation and installation for design compliance
  • Document works for QA and future maintenance

Level Crossing Construction Surveys

Survey and set-out for level crossing construction and upgrades, ensuring smooth, safe alignment and delivering as-built documentation for compliance and authority approvals.

  • Survey and set-out for level crossing construction
  • Verify smooth alignment for safety and accessibility
  • Provide as-built documentation for approvals and compliance
Track alignment

Track Alignment & Set‑out

Precision track alignment surveys and set-out for new installations, renewals and upgrades, including cant, grade and geometry control.

Monitoring

Rail As‑Builts & Monitoring

Accurate rail as-built documentation paired with deformation and settlement monitoring to support operational safety and QA requirements.

Corridor surveys

Corridor & Bridge Surveys

Rail corridor and bridge surveys capturing topography, structure geometry and clearance data for design, maintenance and upgrade planning.

Rail Survey Services | Noble Surveys