Transmission Construction

EXPERT CONSTRUCTION & MAINTENANCE FOR TRANSMISSION SYSTEMS

Potelco has been building and maintaining high-voltage transmission infrastructure in the Pacific Northwest for decades. Our work ranges fromtargeted upgrades to major multi-mile line construction, spanning wood structures at 69kV all the way through 500kV steel and lattice configurations. We’ve worked in metropolitan corridors and remote mountain terrain, on energized and de-energized systems alike.

Our transmission services cover the full scope of construction and maintenance work, from initial design review through long-term system upkeep.

  • Overhead line construction and maintenance
  • New AC and DC line construction from 69kV to 500kV and beyond
  • System upgrades and reconfiguration, including reconductoring
  • Structure and conductor relocation, extension, and removal
  • Structure and conductor troubleshooting, repair, and replacement
  • Dead-end and sleeve repair, installation, and replacement
  • Energized transmission work
    • Pole/String change out, Insulator change out, Reconductors
  • Insulator installation and replacement
  • Spacer and damper installation and replacement
  • Helicopter line and structure installation
  • Scheduled climbing and aerial inspection
  • Pre-design review of proposed projects

Let’s Work Together.

Whether your system needs maintenance and upgrades or you’re planning an expansion, Potelco’s transmission crews can deliver.

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Get in touch

Are you interested in discussing a project or just need some information? We would love to hear from you!

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