Retailers There are numerous energy retailers in Victoria. Their role is to sell you power and manage your energy billing. Contact your energy retailer with questions about your gas bill. AGL 131 245 Alinta Energy 13 37 02 Click Energy 1800 775 929 CovaU 1300 689 866 Dodo Power and Gas 1300 37 47 57 Energy Australia 133 466 ERM Business Power 133 376 Lumo Energy 1300 551 323 Momentum Energy 1300 662 778 Origin Energy 13 24 61 Red Energy 131 806 Simply Energy 138 808