Coal India Subsidiary Tenders for 150 kW Rooftop Solar Plant Updated On Mon, Dec 16th, 2019 by Saurenergy CMPDI, a subsidiary of Coal India has issued a tender for the commissioning of a 150 kW rooftop solar micro-grid power plant at the firms’ Ranchi office. Central Mine Planning and Design Institute (CMPDI), a subsidiary of Coal India Limited (CIL) has issued a tender for the commissioning of a 150 kW rooftop solar micro-grid power […] Read more