Your Construction Technology PartnerSITECH
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SITECH Tri-Rivers is a certified repair center and a Trimble authorized service center. We have some of the most experienced machine control specialists in our area. Our technology support specialists have experience troubleshooting and correcting machine control and site positioning systems. We can install Trimble machine control systems on motorgraders, dozers, excavators and scrapers/scraper pans. We work and support equipment from CAT, John Deere, Case, Volvo, Komatsu and more!

If you have a troubleshooting or installation need for your system and we cannot assist you over the phone, we can schedule a technology support specialist to come to your jobsite.

Repair & Field Services

  • Repair on laser equipment, machine control equipment and accessories
  • Repair optical equipment including auto levels, tribrachs, transits and theodolites
  • Troubleshooting and support for Trimble Machine Control and/or Site Positioning systems
  • We offer comprehensive training to provide the skills and knowledge necessary to perform 3D data preparation on Trimble's Terramodel, Paydirt, Trimble Business Center, GCS900 and SCS900,
  • To meet your needs, training can take place at SITECH Tri-Rivers or at a location of your choice
  • Education includes: data preparation, transferring files to and from machines and survey instruments, operator training, and troubleshooting


  • Most calibrations on simple auto levels and laser instruments require a half an hour of shop labor. Any required parts or additional labor would be an additional charge.