Greenergy Holdings, Inc. engages in the creation, design, development, manufacture, marketing, and sale of specialty semiconductor products. It operates through the following segments: Holding, Renewable Energy, Waste Management, Lease and Agri-Tourism, Information Technology, Professional, Scientific and Technical Services, and Business of Manufacturing and Trading. The Holding segment is engaged in investment holding. The Renewable Energy segment operates renewable energy systems and harnesses renewable energy resources. The Waste Management segment manages waste recovery facilities. The Lease and Agri-Tourism segment is involved in real estate development and improvement for agri-tourism. The Information Technology segment is composed of software and other communication technology solutions. The Professional, Scientific and Technical Services segment engages in biotechnology with primary focus on development and marketing of medicinal hemp globally. The company was founded on January 29, 1992 and is headquartered in Makati, Philippines.