Powerlink is a leading Australian provider of high voltage electricity transmission network services, combining innovation wi ... th 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. read more