Atlantic Trading & Marketing, based in Houston, is a legal entity of TOTSA Total Oil Trading SA, a company that does business with international oil markets. TOTSA Total Oil Trading SA has a network of customers and suppliers throughout the world to trade with national oil companies, producers, oil majors, refiners, traders, distributors and end-users on a daily basis. It trades most crude grades and a number of qualities of refined products, ranging from high sulphur cracked fuel oil to gasoline components. The company has also developed a set of trading strategies to respond to market changes and opportunities. Its customers represent a number of industries, including transportation, utilities and manufacturing. The company has more than eight offices in Europe, America, Africa and Asia, with Geneva, Singapore and Houston as the main trading offices.