Automation and Control Systems

Systems that drive efficiency

Expertise that drives automation and control.

Whether designing and installing a new system, repairing existing systems, or retrofitting older systems, Tri-State Electrical Contractors offers extensive expertise with even the most complex automation and control systems. Our technicians are proficient in both AC Variable Frequency Drives (VFDs) and DC motor controls, servo systems, SCADA (supervisory control and data acquisition), PLC (programmable logic controller)programming and much more.


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Field Services

  • Predictive maintenance
  • 24/7 telephone and field service support
  • AC Variable Frequency Drives (VFDs) and DC motor controls
  • Soft-starters
  • PLC programming
  • Machine control panels
  • Electronic controllers
  • HMI and operator stations
  • Energy analysis
  • And much more

Modified Automation Systems

  • Machinery installation and retrofits
  • DC to AC conversions
  • PLC programming and design
  • Turnkey system integration
  • Process evaluation and improvement
  • Retrofit obsolete equipment
  • Servo systems
  • SCADA control systems
  • Custom fabrication:
    • Control panels
    • Operator stations
    • AC VFDs

Repair Center

  • All makes and models
  • AC VFDs and DC motor controls
  • PLC modules
  • Chart recorders
  • HMIs
  • Printed circuit boards
  • Flow controllers
  • Level transmitters
  • Level controllers
  • Pressure controllers 
  • 18-month warranty
  • Free evaluations
  • 24/7 support

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