Control Freaks Since 1994
Satellite and Imagery | GIS | Surveying | Mapping
Decimeter-Accurate Ground Control, Anywhere in the World
Global Ground Control Points and GIS survey data for satellite, aerial, and drone imagery, ready for your Esri ArcGIS workflows.
FAA and ISO 9001:2015 CertifiedDecimeter Accuracy
Survey-grade ground control, anywhere on earth.
85,000+
Ground Control Points
Decimeter
Accuracy
ArcGIS-Ready
Esri Workflows
"Our Google Geo department bought several hundred ground control points from CompassData. The transactions were smooth and the delivery of the data was on time."
Hong Guo, Google Geo
See how accurate ground control changes your project.
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Book a quick call. No obligation. See accuracy on your area of interest.
Grand prize: $250 Visa gift card. Runner-ups: a globe bar and a custom dartboard.
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