Your Construction Technology Provider
High-Tech Solutions for the Jobsite
Anyone can sell you products. At SITECH NorCal & SITECH Oregon we consult with you to configure the proper system for your specific project, and provide extensive product and application training. We also provide 24-7 support as needed.

SITECH NorCal is a certified repair center and a Trimble authorized service center. We have some of the most experienced machine control specialists in the construction industry. Our turnaround time is among the best. Our machine control specialists have experience installing systems on motorgraders, scrapers and dozers. We have worked on 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 have a specialist on your jobsite within 24 hours in most cases.

Repair & Field Services

  • Repair all laser equipment, machine control equipment and accessories
  • Repair optical equipment including auto levels, tribrachs, transits and theodolites
  • We offer comprehensive training to provide the skills and knowledge necessary to perform 3D data preparation on Trimble's
  • Terramodel, Paydirt, Sitevision Office software, SCS900, and the LM80 Desktop
  • To meet your needs, training can take place at Spectra Southwest, Inc. or at a location of your choice
  • Education includes: data preparation, transferring files to and from machines and survey instruments, operator training, and troubleshooting


Repair & Field Service

  • Estimates
  • Expedite Fee
  • Labor
  • GPS labor


Optical Equipment:

  • Auto Levels
  • Tribrachs
  • Transits
  • Theodolites

Laser Equipment:

  • Manual
  • Self-leveling

Data Services


  • 3D Data Preparation for Machine Control
  • Quantity take-offs for bidding purposes
  • Hands-on education for employees
  • GPS job site setup
  • Base Station and Rover Training
  • Machine training for operators
  • Job site evaluations for determining the proper equipment for the job


  • Data Preparation without the added overhead costs
  • Train your employees to be more efficient with the latest technologies
  • Understand how to get the most profit utilizing our 3D technology on your job site
© 2017 SITECH Norcal
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