S.NO Organisation 1 Adani Electricity Mumbai Limited - Tran. 2 APAR Industries Limited 3 Atlanta Electricals Pvt.Ltd. 4 ABB Power Products and Systems (I) Ltd. 5 Bhakra Beas Management Board (BBMB) 6 BAJAJ ELECTRICALS LTD. 7 Bharat Heavy Electricals Ltd, Hyderabad 8 Bharat Heavy Electricals Ltd., Noida 9 Bharat Heavy Electricals Ltd., Haridwar 10 Bharat Heavy Electricals Ltd., Bhopal 11 Bharat Heavy Electricals Ltd., Bangalore 12 Central Electricity Authority (CEA) 13 Central Power Research Institute 14 CESC Limited 15 CTR Manufacturing Industries Ltd. 16 CTC Global India Pvt. Ltd. 17 Delhi Metro Rail Corporation Ltd. 18 Easun-Mr Tap Changers (P) Limited 19 Gupta Power Infrastructure Limited 20 KEI Industries Ltd. 21 KSE Electricals Pvt Ltd. 22 Larsen & Toubro Limited- Construction 23 LS Cable India Pvt. Ltd. 24 Larsen & Toubro Limited- Construction 25 National High Power Test Lab. Pvt. Ltd. 26 NHDC Ltd. 27 NLC India Limited 28 NHPC Limited 29 North Eastern Electric Power Corp. Ltd 30 NTPC Limited, H.Q 31 NTPC Limited, Anta GPS 32 NTPC Limited, Auraiya 33 NTPC Limited, Bongaigaon TPP 34 NTPC Limited, Barh 35 NTPC Limited, Dadri SSTP 36 NTPC Limited, Faridabad 37 NTPC Limited, Farakka STP 38 NTPC Limited, Jhanor 39 NTPC Limited, Kudgi STPS 40 NTPC Limited, Kahalgaon STPS 41 NTPC Limited, Kawas GPP 42 NTPC Limited, Korba STPS 43 NTPC Limited - Koldam 44 NTPC Limited - Kayamkulam 45 NTPC Limited, Mouda STPP 46 NTPC Limited, Rihand STPP 47 NTPC Limited, Ramagundam STPS 48 NTPC Sail Power Company Pvt. Ltd. 49 NTPC Limited, Singrauli STPS 50 NTPC Limited, Simhadri STPP 51 NTPC Limited, SIPAT STPS 52 NTPC Limited, Talcher STPS 53 NTPC Limited, Talcher TPS 54 NTPC Limited, Tanda 55 NTPC Limited, Unchahar 56 NTPC Limited, Vindhyachal STPS 57 ONGC Tripura Power Company Ltd. 58 Olectra Greentech Ltd. 59 Polycab Wires Pvt. Ltd. 60 Power Research & Develop. Cons. Pvt. Ltd 61 POSOCO- ERLDC 62 POSOCO- NERLDC 63 POSOCO- H.Q. 64 POSOCO- SRLDC 65 POSOCO- WRLDC 66 Powergrid Corp. of India Ltd, Lucknow 67 Powergrid Corp. of India Ltd, Shillong 68 Powergrid Corp. of India Ltd.,Jammu 69 Powergrid Corp. of India Ltd., Delhi 70 Powergrid Corp. of India Ltd-Orissa 71 Powergrid Corp. of India Ltd-Nagpur 72 Powergrid Corporation of India, H.Q. 73 Powergrid Corporation of India, Bangalore 74 Powergrid Corporation of India, Kurukshetra 75 Powergrid Corporation of India, Secunderabad 76 Powergrid Corporation of India, Patna 77 Powergrid Corporation of India, Vadodara 78 Powergrid Corporation of India, WRTS-1 79 Powergrid Corporation of India, Kolkata 80 Powergrid Corporation of India, Guwahati 81 Siemens Ltd, EM TS 82 Sterlite Power Transmission Limited 83 Savita Oil Technologies Ltd. 84 SJVN Limited 85 Solar Energy Corporation of India Ltd. 86 SANVIJAY INFRASTRUCTURES PVT. LTD. 87 Sicame India Connectors Pvt. Ltd. 88 THDCIL 89 The Motwane Manufacturing Co. Pvt Ltd 90 The Tata Power Company Ltd. 91 Tata Power Delhi Distribution Limited 92 TRANSMISSION CORPORATION OF TELANGANA LI 93 Transrail Lighting Limited 94 Universal Cables Limited 95 UE System Imena Pvt. Ltd.