Aventura Equities, Inc., through its subsidiary, engages in the alternative fuels industry. It produces algae to utilize it as a fuel and food source; develops gasification projects for the commercial production of energy in the United States; produces syn-gas and methane for power generation; and operates refinery operations for the production of transportation fuels. The company was formerly known as Winsted Holdings, Inc. and changed its name to Aventura Equities, Inc. in October 2008.