Company Overview

Websol Energy System Limited is an Indian manufacturer of solar photovoltaic (PV) cells and modules. The company is classified in the renewable-energy and solar photovoltaic manufacturing industry. Its Corporate Identity Number (CIN) is L29307WB1990PLC048350, and its FY2024–25 Business Responsibility and Sustainability Report states that the company was incorporated in 1990. Its registered office is in Kolkata, West Bengal, while its principal manufacturing facility is located at the Falta Special Economic Zone (SEZ), Falta, South 24 Parganas, West Bengal. The company's equity shares are listed on the National Stock Exchange of India and BSE Limited.

Websol describes itself as one of the early manufacturers of solar photovoltaic cells in India, having commenced its solar PV manufacturing activities in the 1990s. The company has operated through successive changes in photovoltaic technology and has developed manufacturing capabilities covering both solar cells and modules.

Business and Products

Websol's principal business activity is the manufacturing of photovoltaic solar cells and modules. According to its FY2024–25 BRSR, manufacturing of photovoltaic solar cells and modules accounted for 100% of the company's reported turnover, while photovoltaic solar cells represented 95.07% of turnover under the specified product/service disclosure.

The company's manufacturing portfolio has transitioned from earlier multicrystalline technology to monocrystalline silicon photovoltaic technology, including PERC (Passivated Emitter Rear Contact) cells. Its official disclosures also identify technological work involving newer photovoltaic technologies such as TOPCon (Tunnel Oxide Passivated Contact).

Manufacturing Operations and Capacity

Websol's principal production facility is situated in the Falta SEZ in West Bengal. As of 31 March 2025, the facility had commissioned manufacturing capacity of 600 MW for solar cells and 550 MW for solar modules. The company describes its operations as an integrated manufacturing activity involving photovoltaic cell and module production.

The company also maintains research and technology capabilities associated with the development and improvement of photovoltaic products. Its official annual report describes research and development focused on increasing solar-cell efficiency and adapting manufacturing processes to changing photovoltaic technologies.

Business Model and Customers

Websol's business model is based primarily on the manufacture and sale of solar photovoltaic cells and modules to domestic and international customers. Its FY2024–25 annual report states that the company caters to domestic and international clients, with Indian customers including module manufacturers and power developers. It also reports that a significant proportion of its revenue came from customers with relationships extending over several years.

Historically, the company operated as a fully export-oriented unit and served markets including Europe, particularly Germany and Italy, and the United States. Its current official disclosures confirm both domestic and international customer relationships; a more detailed current country-by-country market breakdown is Information not officially disclosed.

Vision, Mission and Values

Websol's officially published vision is to provide clean, reliable, environmentally friendly and competitive electrical energy around the world while contributing to the conservation of the planet for future generations.

Its stated mission is to provide solar-energy solutions with competitive product quality in accordance with international standards and to develop advanced products through technology while creating value for customers and stakeholders, conserving natural resources and implementing pollution-control measures.

The FY2024–25 annual report identifies values and operating principles including innovation guided by integrity, efficiency in products and solutions, environmental responsibility, trust in partnerships and a commitment to bringing India's potential to light.

Certifications and Quality Standards

Websol's official disclosures identify certifications and standards including ISO 9001:2015 for quality management, ISO 14001:2015 for environmental management and ISO 45001:2018 for occupational health and safety. Its products and manufacturing processes are also associated with international standards including IEC 61215, IEC 61730 and UL 1703, while BIS certification validates compliance with applicable Indian quality requirements.

Subsidiaries and Geographic Presence

According to the FY2024–25 annual report, Websol Energy System Limited had no subsidiary, associate company or joint venture during the financial year ended 31 March 2025.

The company's principal operational base is in West Bengal, India, with its registered office in Kolkata and manufacturing operations at Falta SEZ. It serves both Indian and international customers. Information concerning additional current overseas offices or manufacturing locations is Information not officially disclosed in the cited FY2024–25 official disclosures.

Official Reference

Original company website: Websol Energy System Limited — www.websolenergy.com

Official Annual Report: Websol Energy System Limited, Integrated Annual Report 2024–25.

Official investor disclosures: Annual reports, financial statements and BRSR publications available through the company's official website.