Teekay Tankers Ltd. operates as a maritime transport provider, catering to the global oil industry with a presence in Bermuda and other international markets. The company specializes in offering both spot market (voyage) and longer-term (time) charter agreements, as well as conducting offshore ship-to-ship transfers. These services primarily involve the movement of essential energy commodities such as crude oil, refined petroleum products, and liquefied gases, along with a range of other goods.