Sound Energy plc, through its subsidiaries, engages in the exploration, appraisal, and development of gas assets in Morocco. It operates through exploration and appraisal; and development and production segments. The company holds 75% interests in the Grand Tendrara project that covers an area of approximately 14,411 square kilometers; the Tendrara project, which covers an area of approximately 133.5 square kilometers; and the Anoual project covering an area of approximately 8,873 square kilometers located in Eastern Morocco, as well as the Sidi Mokhtar project that covers an area of approximately 4,712 square kilometers. It is also involved in the renewable energy business. The company was formerly known as Sound Oil Plc and changed its name to Sound Energy plc in September 2015. Sound Energy plc was incorporated in 2005 and is headquartered in London, the United Kingdom.