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June 26, 2026 DCS-CRD Listing Compliance BSE Limited National Stock Exchange of India Limited First Floor, New Trade Wing Exchange Plaza, 5th Floor Rotunda Building, Phiroze Jeejeebhoy Towers Plot No. C/1, ‘G’ Block, Bandra- Kurla Complex Dalal Street, Fort Mumbai 400001 Bandra East Mumbai 400 051 Fax No.2272 3121/2037/2039 Fax No.2659 8237/8238 Stock Code: 543213 Stock Code: ROSSARI Dear Sir/Madam, Sub: Business Responsibility and Sustainability Report for the Financial Year 2025-26 Ref.: Regulation 34 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) Pursuant to the Regulation 34(2)(f) of the Listing Regulations read with SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, we have enclosed herewith Business Responsibility and Sustainability Report (“BRSR”) for the Financial Year 2025-26. The BRSR forms an integral part of the Integrated Annual Report for the Financial Year 2025-26. The BRSR is also available on the website of the Company at rossari.com. The same may please be taken on record and suitably disseminated to all concerned. Thanking you, Yours Sincerely, For Rossari Biotech Limited Parul Gupta Company Secretary & Head - Legal Membership No.: A38895 Encl.: as above Corporate Overview Statutory Reports Financial Statements BUSINESS RESPONSIBILITY AND SUSTAINABILITY REPORT At Rossari, sustainability is deeply embedded in our business philosophy and forms the foundation of our long-term growth strategy. We recognise that responsible business practices are essential to creating lasting value for all our stakeholders while ensuring resilience in an evolving global landscape. Guided by the principles of environmental stewardship, social responsibility, and strong corporate governance, we continuously strive to align our operations with sustainable and ethical business practices. Environmental Stewardship: Rossari focuses on reducing environmental risks through renewable energy adoption, energy-efficient technologies, Greenhouse gas emission reduction initiatives, waste minimisation, hazardous waste management, recycling, and water conservation measures. Advanced systems and sustainable practices such as solar installations, Common Effluent Treatment Plant optimisation, co-processing of hazardous waste, and promotion of recyclable packaging support climate resilience and environmental compliance. Social Commitment: Rossari prioritises employee health, safety, well-being, diversity, and capability development through certified management systems, safety protocols, regular training, health check-ups, emergency preparedness, and inclusive workplace practices. Customer safety is ensured through stringent quality controls and awareness programmes promoting safe product usage. Governance Excellence: Rossari strengthens governance and compliance through robust policies, ethical business practices, compliance management systems, cybersecurity measures, and data protection frameworks. Supply chain risks are managed through supplier code of conduct, and enhanced regulatory compliance monitoring. At Rossari, we believe that sustainability also serves as a driver of business transformation by fostering innovation, enhancing stakeholder confidence, strengthening long-term partnerships, and improving organisational resilience. By integrating ESG considerations into decision- making processes, we are better positioned to respond to changing market expectations, regulatory developments, and emerging global challenges. As we progress on our sustainability journey, we remain committed to fostering inclusive growth, protecting the environment, and upholding the highest standards of integrity and accountability. We firmly believe that sustainable development is a shared responsibility, and through collective efforts, we can contribute meaningfully towards building a more resilient, inclusive, and sustainable future for generations to come. Principle ETHICS, SUSTAINABLE AND EMPLOYEE TRANSPARENCY AND 01 SAFE GOODS AND 02 03 WELL-BEING ACCOUNTABILITY SERVICES BUSINESSES SHOULD PRESERVATION OF STAKEHOLDER 04 RESPECT AND PROMOTE 05 ENVIRONMENT AND 06 ENGAGEMENT HUMAN RIGHTS SAFETY INCLUSIVE GROWTH RESPONSIBLE 07 & EQUITABLE 08 CONSUMER VALUE 09 ADVOCACY DEVELOPMENT Rossari Biotech Limited 1 BUSINESS RESPONSIBILITY & SUSTAINABILITY REPORT (CONTD.) SECTION A : GENERAL DISCLOSURES I. DETAILS OF THE COMPANY 1. Corporate Identity Number (CIN) of Company L24100MH2009PLC194818 2. Name of Company Rossari Biotech Limited 3. Year of Incorporation 2009 4. Registered Office Rossari House, Golden Oak, LBS Marg, Surya Nagar, Opp. Mahindra Showroom, 5. Corporate Office Address Vikhroli (West), Mumbai - 400079, Maharashtra, India 6. Contact Number (Telephone) +91 22 6123 3800 7. Email info@rossari.com 8. Website www.rossari.com 9. Financial Year of Report The reporting period for Business Responsibility & Sustainability Reporting is from 1st April, 2025 to 31st March, 2026. 10. Stock Exchange where the shares of the BSE Limited (Stock Code : 543213) Company are Listed National Stock Exchange of India Limited (Stock Code : ROSSARI) 11. Paid up Capital (` in million) ` 110.77 million 12. Name and contact details of the person who Parul Gupta may be contacted in case of any queries on Company Secretary & Head-Legal the BRSR Contact Details: E-mail: investors@rossari.com Direct No.: +91 22 6123 3800 13. Reporting Boundary We have reported the data on a standalone basis. The reporting data covers the Company headquarters and two manufacturing facilities i.e. Silvassa and Dahej. 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. Description of Main Description of Business Activity % of Turnover of the No. Activity entity 1 Manufacture of Chemical The Company is primarily engaged in the manufacturing of 100 and Chemical Products specialty chemicals catering to the Textile, Home and Personal Care, and Animal Health and Nutrition sectors. 17. Products/Services sold by the entity (accounting for 90% of the entity’s Turnover): S. Product/Service NIC Code % of total Turnover contributed 1 Manufacture of organic and inorganic chemical 20119 100 compounds n.e.c. 2 Integrated Annual Report 2025-26 Corporate Overview Statutory Reports Financial Statements BUSINESS RESPONSIBILITY & SUSTAINABILITY REPORT (CONTD.) 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 2 1 3 International 0 2 2 (Company through its representative offices has operations in Bangladesh and Vietnam) 19. Markets served by the entity: a. Number of locations: 36* 50+ National International (No. of States) (No. of Countries) *28 States and 8 Union Territories b. What is the contribution of exports as a percentage of the total turnover of the entity? T he exports of the Company contribute to nearly 31% of its total turnover as of 31st March, 2026. c. A brief on types of customers: R ossari is a leading specialty chemicals manufacturer catering to a diverse customer base across multiple industries. The Company provides customised solutions across its key business segments-Home, Personal Care and Performance Chemicals (HPPC), Textile Specialty Chemicals (TSC), and Animal Health and Nutrition (AHN). Customer Segments: 1. Home, Personal Care and Performance Chemicals (HPPC) Rossari serves a wide range of customers in this segment, including: • Consumer goods manufacturers producing home care and personal care products such as detergents, soaps, shampoos, cleaning agents, and hygiene products • Cosmetic and beauty brands offering skincare, fragrance, haircare, and personal grooming products • Contract manufacturing companies producing formulations for leading consumer and i [Showing first 8,000 characters — download PDF for full document]