Viva Energy Australia is a prominent energy company based in Melbourne, specializing in refining, importing, blending, and delivering petroleum products. It supplies about a quarter of Australia's fuel needs and operates the Geelong Oil Refinery, which is one of the last two refineries in the country. The refinery provides around 50% of Victoria's fuel and employs over 700 people, while the company as a whole has approximately 15,000 employees across its subsidiaries.

Viva Energy operates a vast network of 24 fuel import terminals and has a presence at over 70 airports and airfields nationwide. It retails Shell-branded fuels under a license agreement with Shell plc and has expanded its convenience retail operations by acquiring Coles Express and OTR Group, now managing over 1,000 convenience stores. The company also offers a range of products, including lubricants, bitumen, solvents, and aviation gasoline, and is developing the Viva Energy Hub at the Geelong site to support renewable energy initiatives. Viva Energy is committed to safety, environmental responsibility, and community engagement while pursuing sustainability and energy transition goals.