Essar Power Limited · Odra Engineering & Consultants Private Limited · Mahan Energen Limited · Essar Power (Orissa) Limited · Kalinga Commercial Corporation Limited · Essar Power Gujarat Limited · U40100 Mh1991 Plc063852 · U99999 Mh2005 Ptc158615 · U74900 Mh2007 Plc169703 · Essar Power Transmission Company Limited · Mahan Energen Limited