Custom Controls & Repairs

Custom Controls & Repairs

Sentry Electric is more than just an Electrical Contracting firm! We have a full time staff of Electrical Engineers and Designers. Our Engineers can provide project design, PLC programming and project documentation. Our firm has an extensive background in high/low AC/DC voltage, Process control, PLC programming, building services, and data cable installation. We routinely handle large and small installations and modifications.

Features of Service:

  • Designed with AutoCAD
  • Electrical Drawings and Documentation
  • Powerful Allen Bradley PLCs
  • E-stop circuits
  • Communications for Monitoring Systems
  • Automation
  • Panels and Human Interface
  • Troubleshooting and Diagnostics
  • AC Variable Speed Drives
  • DC Drives
  • Wireless Communications
  • Power/Control Wiring


Contact Information

Please feel free to contact us at any time. You will be greeted by a live person.

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  • Lincoln
  • Omaha
  • Beatrice
  • Seward
  • Crete
  • Papillion
  • LaVista
  • York
  • Fremont
  • Bellevue
  • Norfolk
  • Plattsmouth
  • Columbus
  • Hastings
  • Grand Island
  • Council Bluffs, IA