Enefit Kaevandused (former names: Eesti Põlevkivi and Eesti Energia Kaevandused) was a mining company located in Jõhvi, Estonia. It was a subsidiary of Eesti Energia, an Estonian state-owned energy company. The core activity of Enefit Kaevandused was oil-shale mining. The produced oil shale was mainly used for shale oil production and to fuel oil shale-fired power stations in the north–east of Estonia. As of 2009, the company has 3,150 employees. The last chief executive officer was Andres Vainola.