Specializing in Airborne Surveys Since 1987



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  • Ontario Government
  • Geological Surveys of Canada
  • Ontario
  • United States Department of Energy
  • United States Geological Surveys
  • State of Alaska, Department of Natural Resourses
  • United States Army Corps of Engineers
  • Diamet
  • DeBeers Mining
  • Barrick Gold
  • Noranda Mining
  • Kennocott Minerals
  • BHP Minerals

Geophysical Surveys

Questral Helicopters is the only commercial helicopter service in North American that specializes in airborne geophysical surveys. Our company operates machines that are especially equipped to accommodate survey equipment. Our aircrews consist of experienced aerial survey technicians / survey pilots and engineers.

Our aircrews consist of experienced Aerial Survey Technicians / Survey Pilots and Engineers which are capable of performing surveys in some of the most difficult terrain.