Ninety Degrees Surveying are the construction specialists and have a history of outstanding performance in a variety of large scale infrastructure projects.
We have a history of delivering an exceptional level of service on complex and challenging construction and engineering projects throughout Western Australia.

We are currently diversifying into the smaller scale construction and commercial sector.  Our core values of reliability, integrity and attention to detail are incorporated across all projects, both large and small.

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Our Services

Concrete Construction


  • Complex Concrete Works and Design
  • Hold Down Bolts
  • In-situ Concrete Structures
  • High Tolerance Cast-In Items
  • Bridge Construction – Insitu & Incremental Launch
  • Precast Concrete – Construction and Installation
  • Tilt Panels
  • Structural Steel
  • Shut Down Works

Civil Works


  • Detailed and Bulk Earthworks
  • Road Works
  • Machine Control
  • Drainage and Sewer Works
  • Underground Service Installation
  • Utility Sub Surface Detection Surveys
  • Landscaping and Paving Works

Marine and Piling


  • Piling Works – Marine and Land Based
  • Vertical and Raked Piling
  • Sheetpiling
  • D-Wall Construction
  • Marine and Wharf Infrastructure
  • Fender Blocks and Mooring Bollards

Survey Specific


  • As-Built and Design
  • Quantities and Progress Claims
  • Tender Assistance
  • Deformation Monitoring
  • Dimensional Control
  • Topographical and Feature Surveys
  • Boundary Identification
  • Survey Control Networks