Perpetual Industries, Inc. engages in the research and development, and commercialization of energy efficient products. The company is headquartered in Auburn, Indiana. The company went IPO on 2014-05-14. Worldwide Auctioneers is a boutique auction house specializing in the acquisition and sale of classic and vintage motorcars globally. In addition to live and online auction events, the Company provides a range of personalized services to automotive collectors, including private sales, appraisals, collection management, estate planning, and asset consultancy. The firm houses a physical and virtual showroom, and a dedicated memorabilia division at its extensive Indiana headquarters.