Updates

11th August 2026 Listing Department Listing Department BSE Limited National Stock Exchange of India Limited 1st Floor, Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C/1, Dalal Street, Fort Mumbai- 400001 G Block, Bandra-Kurla Complex, Bandra (East), Mumbai - 400051 Scrip Code: 500280 Symbol: CENTENKA Dear Sir/Madam, Sub: Voluntarily assigned ESG rating of Century Enka Limited ('the Company') by Crisil ESG Ratings & Analytics Limited This is to inform you that Crisil ESG Ratings & Analytics Limited (Crisil ESG Ratings), is a SEBI registered Category-1 ESG Ratings Provider, has voluntarily assigned a rating of ‘Crisil ESG 58’ and a Core ESG rating of ‘Crisil Core ESG 61’ for FY2026 to Century Enka Limited. The rating was directly intimated by Crisil ESG Ratings & Analytics Limited to the Stock Exchanges. Further, the Company has not engaged Crisil ESG Ratings & Analytics Limited for this rating. The rating rationale has been independently issued by Crisil ESG Ratings & Analytics Limited based on publicly available information/data about the Company. The rating is available on the website of Crisil ESG Ratings & Analytics Limited and on the Stock Exchanges’ websites, www.bseindia.com & www.nseindia.com This disclosure is being made in compliance with the provisions of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended. The above is for your information and record. Yours faithfully, For Century Enka Limited Rahul Dubey VP Legal & Company Secretary FCS 8145 Century Enka Ltd. Factory & Regd. Office: Plot No. 72 & 72-A, M.I.D.C., Bhosari, Pune - 411026. T: +91 20 66127 304 | F: +91 20 2712 0113 E: cel.investor@adityabirla.com | W: www.centuryenka.com Corporate ID No. (CIN): L24304PN1965PLC139075