Option One is Tasmania's leading Natural Gas retailer. We were the first energy retailer to have a Natural Gas retail licence issued by the Tasmanian Energy Regulator.

We supply Natural Gas to industrial, commercial and domestic customers.  We specialise in Natural Gas and provide personal service to our customers.  Read what our customers have to say about Option One and savings with Natural Gas. Click here.

Winner of the 'My Experience' $500 credit - Janette Elmore of Launceston.

Call now to find out how residential customers can save up to 40% off their next energy bill. 

Ducted Heating Special Offer with Cullen Gas.