About Us

With over 40 Years Experience Calibrating & Repairing Instruments, 

Owner & Personnel are Certified Factory Trained

We Calibrate & Repair

Auto Levels, Lasers, Transits, Total Stations, Robotic Total Stations.

Jig Transits, Precision Levels, Alignment Scopes, Optical Tooling, K & E & Brunson with Traceable NIST Certification. 

Whether you are in the neighborhood or not we ship and receive instruments daily with numerous freight carriers.

Ranken Surveying Instrument Service Inc

  ( Is Not )  Affiliated with Kuker Ranken

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