Chelsea Shipping Corp. (CSC) was incorporated on 17 July 2006. Subsequently, it commenced its commercial operations on 1 January 2007. CSC was initially established to serve the requirements of its sister company, Phoenix Petroleum Philippines, Inc. CSC has attained a name for itself in the petroleum hauling industry as a reliable service provider. The company has grown to be one of the top five (5) petroleum tankers in the country.

CSC’s major clients include Phoenix Petroleum Philippines Inc., Cebu Pacific Air, Marine Fuels Philippines Inc., Petron Corporation, Seaoil Phils., Inc., Batangas Bay Carriers Inc., Unioil Petroleum Philippines Inc., Subic Petroleum Trading and Transport Corp., and Islas Tankers and Seatransport Corp.