Principal Solar, Inc. operates as a private equity company. The company is headquartered in Dallas, Texas. The firm conducts business through its subsidiary providing consulting in the energy sector, licensing, and commercializing energy related intellectual property. The firm is engaged in a selection process and conducting due diligence for future acquisitions. Its subsidiaries include Bayou Road Investments, Nexteal Energy, and E 3 Petroleum. NexTeal houses principal Solar's electric vehicles investments, including its subsidiary partnership with truck transportation. E-3 Petroleum operating subsidiary corporation houses the Company’s investments and acquisitions in oil and gas properties, which are to be located primarily in Texas and Oklahoma.