National Powerline constructs transmission lines up to 500kV. Our transmission experience ranges from bundled conductor installation, lattice structure erection, wood-to-steel conversions, and unground transmission cable installation up to 230kV. We also support rebuilding and upgrading existing infrastructure while the line remains in service to help meet our customers’ operational demands.

Transmission Service Offerings:

  • Energized Services
  • Tower Erection
  • Conductor Installation
  • Inspection Services
  • Maintenance & Repair
  • Relocation
  • Helicopter Work
  • EPC Projects