Disclosure under Regulation 30(5)-Authorisation to KMPs for determination of materiality of events/information and disclosure to the stock exchanges.

Date: 22.06.2026 National Stock Exchange of India Limited, BSE Limited, Exchange Plaza, 5th Floor, The Senior General Manager, Plot No. C/1G Block, Listing Compliances, Bandra Kurla Complex, Bandra (East), Floor 25, P. J. Towers, Dalal Street, Mumbai – 400 051 Mumbai – 400 001 Scrip Code – VISAKAIND Scrip Code – 509055 Sub: Authorization for Determination of Materiality of Events/Information Dear Sir(s), Pursuant to the provisions of Regulation 30 (5) and other applicable provisions of the SEBI (LODR) Regulations, 2015 (“ Listing Regulations”) and in continuation to our intimation to stock exchanges dated May 18, 2026, we are to inform you that the details of the authorized Key Managerial Personnel for the purpose of determining materiality of an events or information and for making disclosures to the Stock Exchanges under Listing Regulations with effect from June 22, 2026: Name of Key Managerial E-mail Ids Contact Details Personnel Mrs. G. Saroja saroja@visaka.in “Visaka Towers” 1-8- Vivekanand, Managing 303/69/3, S P Road, Director (MD) Secunderabad, Telangana Mr. G. Vamsi Krishna – vamsi@visaka.in - 500003. Joint Managing Director, (JMD) Tel: 040-27813833 / Mr. Ramakrishna Ramakrishna.Pendyala@visaka.in 27813835 / 27892190 To Pendyala–Sr.Vice 92 President & Chief Financial Officer (CFO) This is for your information and records. Thanking you, Yours faithfully, For VISAKA INDUSTRIES LIMITED Ramakanth Kunapuli Assistant Vice President & Company Secretary