Sauer Energy, Inc. (SEI), formerly BCO Hydrocarbon Ltd., is a development-stage company engaged in developing vertical axis wind turbines for commercial and residential uses. The Company operated in the oil and gas industry and maintained a right to operate and a right to explore on two Crown Petroleum and Natural Gas Leases in the Province of Alberta through. After July 25, 2010, it was able to dispose of its interests in these Crown Petroleum Natural Gas Leases. On July 25, 2010, the Company completed the acquisition of Sauer Energy, Inc. SEI is engaged in the design and manufacture of vertical axis wind turbine (VAWT) systems. On May 11, 2012, the Company purchased 100% of the assets of Helix Wind Corporation (Helix), manufacturer of small vertical axis wind turbine systems. This acquisition has transferred the complete Helix assets and Helix is now a Division of Sauer Energy.