Small business Mail centre SME Sales Team EnergyAustralia Locked Bag 14060 Melbourne City Mail Centre VIC 8001 Large business Mail centre Commercial and industrial EnergyAustralia Locked Bag 14060 Melbourne City Mail Centre VIC 8001 Our head office EnergyAustralia Level 33, 385 Bourke Street Melbourne VIC 3000 8.00am to 5.30pm AEST Monday to Friday Call +61 3 8628 1000