Tender No: CMRL/E&M/PD-CONSULTANCY/2022/01 “Engagement of Consultant for the survey, design, drawing, documentation, BOQ preparation, assisting finalizing the works contract and associating in Testing & Commissioning of physical installation for extension of power supply, water supply, sewerage system, air conditioning and ventilation system etc., to the earmarked PD Shops Areas in Chennai metro rail stations.”