Creating a comprehensive database of solar panel manufacturers in India can be a challenging task due to the ever-evolving nature of the industry. However, I can provide you with a general overview and key information about some prominent solar panel manufacturers in India as of my last knowledge update in September 2021.

1. Tata Power Solar Systems Limited: Tata Power Solar Systems Limited, a subsidiary of Tata Power, is one of India's leading solar panel manufacturers. They are known for their high-quality solar panels and have a strong presence in both residential and industrial segments. Tata Power Solar is ISO 9001 and ISO 14001 certified, emphasizing their commitment to quality and sustainability.

2. Vikram Solar: Vikram Solar is a prominent solar panel manufacturer headquartered in Kolkata, West Bengal. They are known for their advanced solar technology and manufacturing capabilities. Vikram Solar has been recognized for its innovation and has a significant presence in both domestic and international markets.

3. Waaree Energies Ltd: Waaree Energies is a well-established solar panel manufacturer based in Mumbai, Maharashtra. They offer a wide range of solar products and have a strong distribution network across India. Waaree Energies is known for its commitment to renewable energy and sustainability.

4. Adani Solar: Adani Solar is part of the Adani Group, one of India's largest conglomerates. They manufacture high-quality solar panels and are actively involved in solar projects, including solar parks and installations. Adani Solar's products are widely used in various solar applications.

5. RenewSys India Pvt. Ltd: RenewSys India is known for its vertically integrated solar panel manufacturing process. They produce both photovoltaic cells and modules, ensuring a high level of quality control. RenewSys is based in Hyderabad, Telangana, and has a significant presence in the Indian solar market.

6. Goldi Solar Pvt. Ltd: Goldi Solar, based in Surat, Gujarat, is another noteworthy player in the Indian solar panel manufacturing industry. They focus on producing high-efficiency solar panels and have a strong presence in both the domestic and international markets.

7. Adani Solar (Mundra Solar PV Limited): Adani Solar, a part of the Adani Group, operates a massive solar manufacturing facility in Mundra, Gujarat. This facility is one of the largest in the world and produces a substantial volume of solar panels, contributing significantly to India's renewable energy capacity.

8. Websol Energy System Limited: Websol Energy, based in Kolkata, West Bengal, is known for its high-quality monocrystalline and multicrystalline solar panels. They have a long-standing presence in the Indian solar industry and serve both domestic and international markets.

Please note that the solar industry in India is dynamic, with new companies entering the market and existing ones expanding their operations. It's essential to conduct thorough research and verification to create an up-to-date and accurate database of solar panel manufacturers in India. Additionally, you may want to explore industry-specific directories and government databases for the most current information on solar panel manufacturers in India.