Transpower New Zealand Limited is a state-owned enterprise that owns and operates New Zealand's high-voltage electricity transmission network. The company has offices in Auckland, Hamilton, Palmerston North and Christchurch, and is headquartered in Wellington. 

Transpower New Zealand owns and operates the National Grid that delivers electricity throughout New Zealand. This network links the power stations owned by generating companies to the local networks that distribute electricity to homes and businesses. It also maintains assets related to electricity transmission services, such as: towers, poles, lines and wires. The National Grid comprises:

  • 11,743 km of high voltage transmission line
  • 40,674 supporting towers and poles
  • 1,093 transformers
  • 178 substations
  • 60 kilometres of underground and submarine transmission cable

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This Company Has Operations in the Following Industries:

Electricity Transmission in Australia

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