Civil Services


When it comes to borehole surveying for civil engineering, Downhole Surveys have the expertise to deliver absolute precision on your next project.


By combining highly accurate, state-of-the-art survey instrumentation with effective operating procedures and fast data processing software, Downhole Surveys can customise a survey solution to suit your project’s scope.


Downhole Surveys have provided borehole survey and rig alignment instrumentation to a large number of civil engineering projects in Australia and around the world, including in dam rehabilitation, tunnel and rail construction, and geothermal projects.



High-speed, highly accurate continuous or multishot rate gyro system


Knowing the as-built toe position is essential on civil engineering projects. DeviGyro is available in a range of configurations to suit many drill hole IDs and applications.


High precision, north-seeking drill rig alignment device


Portable and extremely accurate, the DeviAligner ensures fast and precise setup on every drill hole.


Onsite/Remote Setup & Training

Offered with all rental packages, ensuring your operators have a comprehensive understanding of the tool and its operating procedures to get the best survey results.

Technical Support

Dedicated training and technical support staff are on hand to provide advice and assistance to our clients when needed.

Data Quality Assurance

DeviGyro features a powerful and comprehensive built-in quality assurance processor that provides operators with an immediate pass or fail result.


Clients are setup with DeviCloud, the latest cloud based solution that ensures data is managed with transparency, security and simplicity.


Downhole Surveys are able to offer customised survey solutions for a range of civil engineering applications, including:

  • Secant pile
  • Compensation grouting
  • Freeze grouting
  • Shaft drilling
  • Dam rehabilitation
  • Inclined anchor
  • Geothermal boreholes
  • Water well
  • Rig alignment

Interested in receiving further information on our borehole surveying services?