What We Do


Zinfra is experienced in the design, construction and maintenance of transmission lines up to 500kV. We have successfully delivered over 50 transmission line projects for various clients across Australia.

Our transmission lines team is a group of technical specialists with experience in delivering large or complex transmission line projects across Australia.

Our transmission capabilities include:

  • Transmission construction and maintenance from 66kV to 500kV
  • Transmission pole and tower  assembly and erection
  • Tension, helicopter and drone stringing
  • HV network operations
  • Emergency mast erection
  • Antennae rigging
  • Access and vegetation services
  • Civil works and foundations
  • Line survey and design verification
  • Live line capability (Bare hand and Hot Stick methods)
  • Conductor and OPGW / OHEW stringing
  • Tower refurbishment (including blast / paint, member replacement and strengthening)
  • Bushfire mitigation programs 
Power: Transmission Power: Transmission