Powerlink is a leading Australian provider of high voltage electricity transmission network services, combining innovation with insight to deliver safe, cost effective and reliable solutions.

Powerlink is a State Government Owned Corporation which owns, operates and maintains the transmission network that extends 1,700km from north of Cairns to the New South Wales border, and comprises 15,500 circuit kilometres of transmission lines and 139 substations. 

We deliver the transmission services needed to support economic growth and enrich lifestyles across the country.

We have a strong history of connecting customers to the energy they need, providing electricity to almost four million people. This includes supplying electricity to the distribution networks owned by Ergon Energy, Energex and Essential Energy (in northern NSW).

Our transmission network

Queensland Distribution Network

Powerlink also provides network connections for large-scale generators, as well as for major industrial customers operating rail systems, mines and mineral processing facilities.

Power supply diagram

Our Customer Service Charter

The charter outlines our customer service standards and responsibilities and provides a clear understanding of what to expect from us.