Prospex Energy Plc operates as an oil and gas investment company. The company holds 7.2365% working interest in the producing Viura concession in Northern Spain; 37% working interest in the Selva Malvezzi Concession in the Po Valley region of Italy; and 100% working interest in the El Romeral gas power project situated in southern Spain. The company was formerly known as Prospex Oil and Gas Plc and changed its name to Prospex Energy Plc in July 2020. Prospex Energy Plc was incorporated in 1999 and is based in London, the United Kingdom.