Steag Energy Services (India) Pvt. Ltd. Supercritical technology; Engineering, commissioning and O & M of supercritical technology based power plants International conference held on July 2011 - New Delhi Steag Energy Services (India) Pvt. Ltd. 2011 - 316 Compy copy rd. from J Sunderrajan, JD Universal Decimal Class. No.: 621.311.2 / STE.11