i3 Energy Plc, a holding company, engages in the acquisition, development, and production of oil and gas assets in the United Kingdom and Canada. The company owns interest in the 13/23c and 13/23d blocks of Liberator oil field; and 75% interest in the 13/23c-10 well in the Serenity oil field. It also owns working interest in Central Alberta, Wapiti / Elmworth, Simonette, and the Clearwater play properties. The company was founded in 2014 and is based in Eastleigh, the United Kingdom.