| I.D | Organization | Conatct Person | Address |
| C 001 | Nepal Hydro & Electric Ltd. | Kamal Pandey | Buddhanagar |
| C 002 | Sanima Hydro & Eng. P. Ltd | Dr. Subarna Das Shrestha | Dhumbarahi Kathamandu |
| C 003 | Hydro Solutions Pvt. Ltd. | Gyanendra Lal Pradhan | Thulo Bharyang |
| C 004 | Jade Power Pvt. Ltd. | Brindaban Man Pradhanang | Kabil Marg, Thapathali |
| C 005 | Jyoti Bikash Bank Ltd. | Madan Kumar Mahat | Kamaladi |
| C 006 | Butwal Power Company Ltd. | Uttar Kumar shrestha | Buddhanagar |
| C 007 | Himal Hydro & Gen. cons. Ltd. | S. Krishnakumar | 2nd Floor, Steel Tower Jawalakhel, Lalitpur,Nepal |
| C 008 | Shangri-la Energy Ltd. | Sarad Aryal | Naxal |
| C 009 | Hydro Lab Pvt. Ltd. | Meg Bahadur Bk. | Pulchwok, Krishna Galli |
| C 010 | High Himalaya Hydro Cons. | Tara Nath Sapkota | Dhobighat-3 |
| C 011 | Statkraft Holding Singapore Pte. Ltd. | Dr. Sandip Shah | Bijaya Niwas, Jhamsikhel |
| C012 | Hydro Plan UK | Audrey Jones | UK |
| C013 | Hydroelectricity Investment & Development Company Ltd. (HIDCL) | Mr. Chhabi Raj Pokharel | Hatisar, Kathmandu Nepal |
| C014 | Mahavir Shree International Pvt. Ltd. | Mr. Parikshit Khemka | Sina mangal Ktm |
| C015 | Geotech Solutions International Pvt. Ltd. | Dr. Ranjan Kumar Dahal | Pulchowk Lalitpur |
| C016 | ACME Technotrade Concern | Mr. Ritesh Amatya | Bakhundole Lalitpur |
| C017 | Bteks Engineering Pvt. Ltd. | Mr. Kasi Nath Nepal | New Baneshower Kathmandu |
| C018 | Shine Trade Pvt. Ltd. | Bhibu Kayestha | Galfutar Kathmandu |
| C019 | Clean Energy Consultants (P) Ltd. | Mani Raj Dahal | Baneshwor Kathmandu |
| C020 | Hitech Automation Pvt. Ltd. | Abhimanyu Singh | Birgunj |
| C021 | Nepal Constrution & Engineering Corporation P. Ltd. | Siddharth Mani Rajbhandary | Kathmandu |
| C022 | Bizbell Pvt. Ltd | Sushil Pokherel | Subidhanagar-32, Kathmandu Nepal |
| C023 | Hydro-Consult Engineering Ltd. | Er. Manohar Shrestha | BPC Building, Buddhanagar-10, Kathamandu,Nepal |
| C024 | QingYuan Engineering Consultants Ltd. | Krishna Poudel | 9,Caotang Road, Qingyang District, Chengdu City, Sichuan Province,China |
