| 12721 | India | Novortus Engineering Technologies Pvt. Ltd. | St.George Jacobite Church, Mudavoor, Muvattupuzha, Ernakulam, 686669 | +91 90722 60001 | https://novortus-eng.com | | |
| 12722 | India | Novus Renewables Pvt. Ltd. | 103-A, Eversun CHS Ltd, DLH Junction, Sahakar Nagar, Near Apnabazar, J.P Road, Andheri West, Mumbai, 400053 | +91 98704 95460 | www.novusrenewables.com | | |
| 12723 | India | NSL Services | F. No. 405 Archana Appartment Golkonda X Road, Mushirabad Behind HDFC Bank Hyderabad, Telangana | +91 73375 11189 | https://nsl-services.business.site | | |
| 12724 | India | Nowra Solar Power & Enterprises | N5/92, IRC Village, Nayapalli, Bijupattanaik College Road, Opposite HDFC Bank, Bhubaneswar-751015 | +91 90907 37751 | nowrasolar.com | | |
| 12725 | India | NTPC Limited | SCOPE Complex, Institutional Area, Lodhi Road, New Delhi - 110003 | +91 11 24360100 | www.ntpc.co.in | | |
| 12726 | India | Nu-Tek Power Controls and Automation | No.6, 2nd Floor, Hosa Road, G.K. Layout, Electronic City Post, Bangalore 560100 | +91 9739141053 | www.nutekpower.com | | |
| 12727 | India | Nuevosol Energy Private Limited | First Floor, Mahi Towers,19 Gafoor Nagar, Vittal Rao Nagar Madhapur, Hyderabad, 500081 Telangana | +91 89785 75413 | www.nuevosol.co.in | | |
| 12728 | India | NuSurya | Above Apna Kirana, Gass, Nallasopara(W), 401203, Maharashtra | +91 8169007702 | www.nusurya.com | | |
| 12729 | India | NuZen Renewable Energy Systems | 45-346/1, First Floor, Durganagar, Malkajgiri, Hyderabad, 500040 | +91 99892 92450 | nuzensolar.com | | |
| 12730 | India | NxGeN Electricals | No16, 196, Sri Balaji Apartments, Rangarajapuram Main Road, Kodambakkam, Chennai-24 | +91 962 9361637 | https://nxgenelectricals.com | | |
| 12731 | India | nZeru Solutions Pvt. Ltd. | 301, Mohan Nagar, D Block, Maruti Kunj Road, Nayagaon Sohna Road , Gurugram, Haryana | +91 84371 64395 | www.nzeru.in | | |
| 12732 | India | O2 Power Private Limited | 8th Floor, DLF Squar,e Jacaranda Marg, DLF Phase 2, Sector 25, Gurugram, Haryana, 122002 | +91 124 4197150 | www.o2power.in | | |
| 12733 | India | Obelisk Power | 221, Street 11, Subhash Colony, Bhagat Ki Kothi, Jodhpur - 342001 Rajasthan | +91 97851 48518 | www.obeliskpower.in | | |
| 12734 | India | Operational Energy Group India Limited | 5th Floor, No.2, Sardar Patel Road, Adyar, Chennai-600020 | +91 44 43949300 | www.oegindia.com | | |
| 12735 | India | Ohms Energy Pvt. Ltd. | 713, The Summit- Business Bay, Behind Gurunanak Petrol Pump, Near Western Express Highway Metro Station, Andheri Kurla Road, Andheri (East), Mumbai – 400069 | +91 1800 1203039 | ohmsenergy.com | | |
| 12736 | India | Ok Agencies | 101, Nimesh Inds Premises, Vidyalaya Marg, Bhoir Nagar, Gavanpada, Mulund East, Mumbai, 400081 | +91 96198 66401 | www.okagencies.in | | |
| 12737 | India | Olive Lifestyles Construction | #49, 3rd floor, Anantesh Mahal, Lakkasandra Extension, Wilson Garden, Bengaluru, Karnataka 560027 | +91 9159 068893 | www.olsconstruction.com | Schneider Electric SA | |
| 12738 | India | OM Electrical Solution | 1A- Krishna Park,Om Nagar, opp. Ecoglass Aluminum, 150ft, Ring Road, Rajkot, 360005, Gujra | +91 96878 90736 | omelectricalsolution.weebly.com | | |
| 12739 | India | OM Engineering Services | Shop No 497, Main Bazzar, Shahabad Markanda, Kurukshetra, Haryana, 136135 | +91 83104 35083 | omengineers15.com | | |
| 12740 | India | OM Ganapathy Enterprises | No 11 Mahalakshminagar, Thirumudivakkam Main Road, sidco Industrial Estate, Thirumudivakkam, Chennai 44 | +91 98431 33848 | omganapathyenterprises.com | | |
| 12741 | India | Om Infra Solutions | G-303, SG Business Hub, Near Gota Flyover, Gota, Ahmedabad, 380060, Gujarat | +91 8306 600000 | https://ominfrasolutions.in | | |
| 12742 | India | Om Sai Solar Power System | E-46/3, Lajpat Nagar, Sahibabad, Ghaziabad, U.P., 201005 | +91 79826 06988 | omsaisolarpowersystem.co.in | | |
| 12743 | India | Omi Renewable Energy | 1508, 15th Floor Regus, Dev Corpora, Cadbury Junction, Eastern Express Highway, Thane West, Mumbai, 400601 | +91 22 67004949 | omienergy.com | | |
| 12744 | India | Omkar Power Solutions | 102/A, Shiv Dham Near Malang Road Kalyan-421301 | +91 84520 35102 | www.omkarpowersolutions.in | | |
| 12745 | India | Opti Engineering Private Limited | A40, Shrenik Park, Akota, Vadodara, 390020 | +91 265 6595777 | optiengineering.com | | |
| 12746 | India | Optimized Solutions Pvt. Ltd. | 310, ATMA House, Opp. Old RBI, Ashram Road, Ahmedabad-380009 | +91 79 26589008 | www.optimized.solutions | | |
| 12747 | India | Orange Renewable Power Pvt. Ltd. | 301B, 3rd Floor, D-21 Corporate Park, Sector - 21, Dwarka, New Delhi - 110075 | +91 11 3050111003 | www.orangerenewable.net | | |
| 12748 | India | Orgro Energy LLP | 19A/9 Ketan Apartment, 25 G. D. Ambekar Marg, Wadala, Mumbai - 400031 | +91 93211 04150 | orgroenergy.com | | |
| 12749 | India | Oriana Solar System | 10 A, Radhikanagar, Ring Road, Near Manak Bag, Bhusawal, Jalgaon, Maharashtra 425 201 | +91 81491 98754 | orianasolar.com | | |
| 12750 | India | Ornate Solar | A-87, Okhla Phase 2, New Delhi, 110020 | +91 11 43536666 | www.ornatesolar.com | Canadian Solar Inc. | Fronius International GmbH, Enphase Energy, Inc., SolarEdge Technologies, Ltd. |