Teekay Tankers Ltd. engages in the provision of crude oil and refined petroleum products through the operation of its oil and product tankers. It operates through the Tanker, and Marine Services and Other segments. The Tanker segment includes the operations of all the tankers, including those employed on full service lightering contracts. The Marine Services and Other segment offer operational, and maintenance marine services provided to the Australian government, Australian energy companies and other third parties. The company was founded in October 2007 and is headquartered in Vancouver, Canada.