Essential Services Commission of South Australia
GPO Box 2605,
Adelaide SA 5001
Level 8/50 Pirie Street,
Adelaide SA 5000
Telephone
(08) 8463 4444
Freecall
1800 633 592
(mobile phones and SA only)
Facsimile
(08) 8463 4449
Energy Price Comparison Service
1800 226 100 (Freecall)