Appointment of Mr. Girdharbhai Natvarbhai Keraliya as an internal auditor for f.y. 2026-27 and appointment of M/s. ALAP & CO. LLP as secretarial auditor for f.y. 2025-26.

Date: August 26, 2026 Sr. General Manager Listing Department BSE Limited Phiroze Jeejeebhoy Towers Dalal Street, Mumbai – 400001 Dear Sir/Madam, Sub: Outcome of Board meeting held on today i.e. on Wednesday, August 26, 2026 Reference: Devson Catalyst Limited (Symbol: DEVSON, Script Code: 544823) In reference to captioned subject, we hereby inform you that the Board of Directors of the Company, in their Board Meeting held on today, i.e. on Tuesday, August 25, 2026, at the registered office of the Company which was commenced at 04:30 P.M. and concluded at 05:00 P.M. have: 1. On the recommendation of Audit Committee, considered and approved an appointment of Mr. Girdharbhai Natvarbhai Keraliya, as an Internal Auditor of the Company for the financial year 2026-27; In this regards, relevant information of Mr. Girdharbhai Natvarbhai Keraliya, as required under Regulation 30 of SEBI Listing Regulations w.r.t. SEBI Master Circular HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026 is attached as an Annexure I. 2. Appointed M/s. ALAP & CO. LLP, Company Secretaries as Secretarial Auditor for issuing Secretarial Audit Report for F.Y. 2025-26: In this regards, relevant information of M/s. ALAP & CO. LLP, Company Secretaries as required under Regulation 30 of SEBI Listing Regulations w.r.t. SEBI circular SEBI/HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026) are attached as Annexure II. Please take on your record and oblige us. Thanking you. For, Devson Catalyst Limited (formerly known as Devson Catalyst Private Limited) Savanbhai Prahladbhai Patel Managing Director DIN: 07346200 DEVSON CATALYST LIMITED (formerly known as Devson Catalyst Private Limited) CIN: U20119GJ2004PLC044722; GST: 24AACCD0456C1ZB Registered Office: Plot No. 213-218 & 233-237, Phase II, Ambawadi, GIDC, Wadhwan, Surendranagar, Gujarat – 363 030, India Web: www.devsongroup.com, Email: sales@devsongroup.com, M: +91 9377710244 Annexure - I Appointment of Internal Auditor - Details as per Regulation 30 of SEBI (LODR) Regulations, 2015 read with SEBI Master Circular HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 Sr. No. Particulars Details 1. Name Mr. Girdharbhai Natvarbhai Keraliya 2. Designation Internal Auditor 3. Reasons for change viz. appointment, re- Appointment as an internal auditor of the appointment, resignation, removal, death company for the financial year 2026-27 or otherwise 4. Date of appointment/re- 26/08/2026 appointment/cessation (as applicable) & For Financial Year 2026-27 term of appointment/re-appointment; 5. Brief Profile Mr. Girdharbhai Natvarbhai Keraliya is a dedicated and results-driven Finance & Accounts professional with more than 35 years of comprehensive experience spanning statutory audit, project finance, financial reporting and end-to-end accounts management. He brings 24 years of proven leadership experience as Head of Accounts in a mid-sized manufacturing organisation, with strong expertise in accounts finalisation, MIS, taxation, banking, compliance and working capital management. He had also worked with M/s. Hitesh V. Shah & Co. Chartered Accountants, for a period of 11 (Eleven) years in the area of statutory audits for a diverse portfolio of client organisations, contributed to project finance assignments, including preparation of financial data for loan appraisals and gained strong foundational expertise in accounting principles, audit methodology and financial analysis. He recognised for accuracy, integrity, discipline and dependable execution, with a strong track record of building effective teams, maintaining robust financial controls and supporting management decision-making. A trusted and committed professional seeking to contribute extensive experience and long-term value to a progressive organisation. 6. Disclosure of relationships between Not Applicable Directors (in case of appointment director) DEVSON CATALYST LIMITED (formerly known as Devson Catalyst Private Limited) CIN: U20119GJ2004PLC044722; GST: 24AACCD0456C1ZB Registered Office: Plot No. 213-218 & 233-237, Phase II, Ambawadi, GIDC, Wadhwan, Surendranagar, Gujarat – 363 030, India Web: www.devsongroup.com, Email: sales@devsongroup.com, M: +91 9377710244 Annexure – II Appointment of Secretarial Auditor - Details required to be furnished under regulation 30 of the SEBI (LODR) Regulations, 2015, read with SEBI circular SEBI/HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026 are as follows: Sr. No. Particulars Details 1. Name M/s. ALAP & CO. LLP 2. Designation Secretarial Auditor 3. Reasons for change viz. appointment, re- Appointment of M/s. ALAP & CO. LLP, appointment, resignation, removal, Company Secretaries as Secretarial Auditor death or otherwise for F.Y. 2025-26. 4. Date of appointment/re- 26/08/2026 appointment/cessation (as applicable) & For Financial Year 2025-26 term of appointment/re-appointment; 5. M/s. ALAP & CO. LLP, led by Mr. Anand Lavingia and Ms. Ankita Patel, is a professional services firm and leading corporate advisory firm that offers comprehensive solutions for all the secretarial and legal requirements of businesses. With a team of highly experienced professionals, the firm specializes in providing quality services in the areas of Corporate Laws, Listings and Capital Markets, Corporate Governance issues, Legal matters, and Corporate Restructuring, and other Regulatory Licensing. The firm understands the complex and dynamic nature of the corporate world and strives to provide its clients with a one-stop Brief profile solution for all their legal and regulatory needs. The firm is characterized by its team of experienced professionals who bring a wealth of knowledge in their respective fields. Their expertise helps clients navigate complex financial regulations and optimize their business strategies. With a focus on delivering exceptional service and building long-term relationships with its clients, the firm has established itself as a trusted partner for businesses across a wide range of industries. Its commitment to excellence and dedication to providing practical and effective solutions have earned it a reputation as a leading corporate advisory firm in India. 6. Disclosure of relationships between directors (in case of appointment of a Not Applicable director) DEVSON CATALYST LIMITED (formerly known as Devson Catalyst Private Limited) CIN: U20119GJ2004PLC044722; GST: 24AACCD0456C1ZB Registered Office: Plot No. 213-218 & 233-237, Phase II, Ambawadi, GIDC, Wadhwan, Surendranagar, Gujarat – 363 030, India Web: www.devsongroup.com, Email: sales@devsongroup.com, M: +91 9377710244