SA Power Networks is the principal electricity distributor in the state of South Australia, delivering electricity from high voltage transmission network connection points operated by ElectraNet.

SA Power Networks is structured as a partnership of CKI Utilities Development Limited,[2] PAI Utilities Development Limited, each incorporated in the Bahamas; and Spark Infrastructure SA (No.

SA Power Networks operates its electricity distribution business under a licence granted by the Government of South Australia.

SA Power Networks also competes in the un-regulated energy market through its wholly owned business Enerven, which provides infrastructure construction and maintenance services to industry and government.

SA Power Networks has employed former politician Nick Bolkus as their lobbyist in South Australia.