Robotic Total Stations
Real time GPS and Robotic Total Station Technology allows us to deploy single person crews to maximize efficiency
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Global Navigation Satellite System (GNSS)
GPS and GLONASS enabled survey grade instrumentation with Precise Point Positioning software allow us to establish and survey with centimeter level accuracy anywhere in the North
Ground Penetrating Radar
Ground Penetrating Radar (GPR) is highly effective in detecting density differentials between both structural and natural layers
About Us 1
Incorporated in the Northwest Territories in 1996, Ollerhead & Associates Ltd. is a 100% Northern owned and operated firm of Canada Lands Surveyors and Engineers.