TransGrid is the owner and manager of one of the largest high voltage transmission networks in Australia, connecting generators, distributors and major end users in NSW and the ACT.
Our network includes around 12,656 kilometres of transmission line and underground cables and links to Queensland and Victoria, facilitating interstate energy trading.

The energy delivered by our network goes to more than three million households and businesses in NSW and the ACT, as well as to users in other states.
Interconnections with other states gives our customers access to a wide range of power supplies and helps to promote market benefits through competitive pricing.