Updates

Date: 29.08.2026 To, To, The Manager Listing, The Manager Listing, National Stock Exchange of India Limited BSE Limited Exchange Plaza, Floor 25, Bandra Kurla Complex, PJ Towers, Dalal Street, Bandra (E) Mumbai: 400051 Mumbai: 400 001 Scrip Code- WEBELSOLAR Scrip Code- 517498 Sub: Business Responsibility and Sustainability Report of the Company for FY 2025-26 Dear Sir/Madam, Pursuant to Regulation 34 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are enclosing herewith the ‘Business Responsibility and Sustainability Report’ for the Financial Year 2025-26, which forms part of the Integrated Annual Report of the Company. The same is also available on the Company’s website at www.websolenergy.com This is for your information and record. Yours faithfully, For WEBSOL ENERGY SYSTEM LIMITED Ashok Purohit Company Secretary & Compliance Officer Membership No. : F7490 Encl. : as above Business Responsibility and Sustainability Report SECTION A: GENERAL DISCLOSURES I. Details of the entity 1. Corporate Identity Number (CIN) of the Entity L29307WB1990PLC048350 2. Name of the Entity WEBSOL ENERGY SYSTEM LIMITED 3. Year of incorporation 1990 4. Registered office address 52/1, Shakespeare Sarani, Unimark Asian 8th Floor, Kolkata-700017, West Bengal, India. 5. Corporate address 52/1, Shakespeare Sarani, Unimark Asian 8th Floor, Kolkata-700017 6. E-mail investors@websolenergy.com 7. Telephone 03340092100 8. Website https://www.websolenergy.com/ 9. Financial year for which reporting is being done FY 2025-26 10. Name of the Stock Exchange(s) where shares are listed • BSE Limited • National Stock Exchange of India Ltd. (NSE) 11. Paid-up capital INR 43.42 Crore 12. Name and contact details (telephone, email address) of Name: Mr. Ashok Purohit the person who may be contacted in case of any queries Designation: Company Secretary & Compliance Officer on the BRSR report Telephone: 033-40092100 Email: ashok.purohit@websolenergy.com 13. Reporting boundary - Are the disclosures under this Disclosures made in this report are on a standalone basis report made on a standalone basis (i.e. only for the entity) or on a consolidated basis (i.e. for the entity and all the entities which form a part of its consolidated financial statements, taken together). 14. Name of assurance provider Not applicable 15. Type of assurance obtained Not applicable II. Products/services 16. Details of business activities (accounting for 90% of the turnover): S. No. Description of main activity Description of business activity % of turnover of the entity 1 Manufacturing Photovoltaic Solar Cells & Modules 99.96% 17. Products/services sold by the entity (accounting for 90% of the entity’s turnover): S. No. Product/service NIC Code % of total turnover contributed 1 Photovoltaic Solar Cells 27900 56.93% 2 Photovoltaic Solar Modules 27900 43.03% BRSR | 1 III. Operations 18. Number of locations where plants and/or operations/offices of the entity are situated: Location Number of plants Number of offices Total National 1 1 2 International 0 0 0 19. Markets served by the entity: a. Number of locations Locations Number National (No. of states) 15 International (No. of countries) 1 b. What is the contribution of exports as a percentage of the total turnover of the entity? 0.12%. c. A brief on types of customers Websol Energy System Limited serves a broad and diverse customer base across the solar value chain. The company’s primary customers include solar module manufacturers, who utilize its high-efficiency solar cells as critical inputs in their module production processes. In addition, Websol supplies solar photovoltaic (PV) modules to a range of stakeholders, including power developers, EPC contractors, and installation partners. These products are deployed across utility-scale projects as well as commercial and industrial (C&I) and rooftop solar installations, supporting the expansion of reliable and sustainable solar energy solutions. IV. Employees 20. Details as at the end of Financial Year (FY 2025-26): a. Employees and workers (including differently abled): S. Particulars Total (A) Male Female No. (B) % (B / A) No. (C) % (C / A) Employees 1. Permanent (D) 122 113 92.62% 9 7.38% 2. Other than permanent (E) 18 18 100% 0 0% 3. Total employees (D + E) 140 131 93.57% 9 6.43% Workers 4. Permanent (F) 533 517 97% 16 3.00% 5. Other than permanent (G) 322 318 98.75% 4 1.25% 6. Total workers (F+G) 855 835 97.66% 20 2.34% 2 | Websol Energy System Limited b. Differently abled employees and workers: S. Particulars Total (A) Male Female No. (B) % (B / A) No. (C) % (C / A) Differently Abled Employees 1. Permanent (D) 122 0 0% 0 0% 2. Other than Permanent (E) 18 0 0% 0 0% 3. Total employees (D + E) 140 0 0% 0 0% Workers 4. Permanent (F) 533 0 0% 0 0% 5. Other than Permanent (G) 322 0 0% 0 0% 6. Total workers (F + G) 855 0 0% 0 0% 21. Participation/inclusion/representation of women Category Total (A) No. and percentage of Females No. (B) % age (B) Board of Directors 6 2 33% Key Management Personnel 2 0 0% 22. Turnover rate for permanent employees and workers FY 2025-26 FY 2024-25 FY 2023-24 Male Female Total Male Female Total Male Female Total Permanent 22% 33% 23% 12% 20% 12% 16% 100% 17% employees Permanent 24% 32% 24% 22% 14% 22% 18% 33% 18% workers Note: Employee turnover data has been disclosed in FY 2025–26 for the first time as part of strengthened BRSR reporting processes and improved data capture mechanisms. Employee turnover data for FY 2024–25 and FY 2023–24 has also been presented in this BRSR based on the Company’s strengthened reporting process, drawing on available HRMS records to enhance comparability across reporting periods V. Holding, subsidiary and associate companies (including joint ventures) 23. (a) Names of holding / subsidiary / associate companies / joint ventures S. Name of the holding / Indicate whether % of shares held Does the entity indicated at column No subsidiary / associate holding/ Subsidiary/ by listed entity A, participate in the Business companies / joint ventures (A) Associate/ Joint Responsibility initiatives of the listed Venture entity? (Yes/No) 1 Websol renewables Private Subsidiary 100% NA Limited VI. CSR details 24. (i) Whether CSR is applicable as per section 135 of Companies Act, 2013: (Yes/No) – No, as the criteria for CSR were not met during FY 2025–26; accordingly, CSR provisions are not applicable. (ii) Turnover (in Rs.) – INR 1049.44 Crore (iii) Net worth (in Rs.) – INR 630.71 Crore BRSR | 3 VII. Transparency and disclosures compliances 25. Complaints/grievances on any of the principles (Principles 1 to 9) under the National Guidelines on Responsible Business Conduct: Stakeholder Grievance Redressal FY 2025-26 FY 2024-25 group Mechanism in Place No. of No. of Remarks No. of No. of Remarks from (Yes/No) (If yes, complaints complaints complaints complaints whom then provide web- filed during pending filed during pending complaint is link for grievance the year resolution at the year resolution at received redress policy) close of the close of the year year Communities Yes 0 0 No remarks 0 0 No remarks Contact Us | Websol Energy System Ltd Investors Yes, 0 0 No remarks 0 0 No remarks (other than https://www. shareholders) websolenergy.com/ investor-grievance/ Shareholders Yes, 4 0 All 2 0 All https://www. complaints complaints websolenergy.com/ have been have been contact-us/ resolved. resolved. https://www. websolenergy.com/ investor-grievance/ Employees Yes, Policies - 0 0 No remarks 0 0 No remarks and workers Websol Energy System Limited Customers Yes, 0 0 No remarks 0 0 No remarks Contact Us | Websol Energy System Ltd Value chain Yes, 0 0 No remarks 0 0 No remarks partners Contact Us | Websol Energy System Ltd 4 | Websol Energy System Limited 26. Overview of the entity’s material responsible business conduct issues Please indicate material responsible business conduct and sustainability issues pertaining to environmental and so [Showing first 8,000 characters — download PDF for full document]