Revision in Credit rating of one of the subsidiary company - JSW Dharamtar Port Private Limited

INFRASTRUCTURE LTD. Regd. Office: JSW Centre, Bandra Kurla Complex, Bandra (East) Mumbai – 400 051. Phone : 022-42861000 Fax : 022-42863000 CIN: L45200MH2006PLC161268 Website: www.jswinfrastructure.in Email id: infra.secretarial@jsw.in 23rd September, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejebhoy Towers “Exchange Plaza” Dalal Street Bandra-Kurla Complex, Bandra (East) Mumbai - 400 001 Mumbai - 400051 Scrip Code (BSE): 543994 Symbol: JSWINFRA Dear Sir / Madam, Sub.: Intimation under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 - Revision in Credit Rating of Subsidiary Ref.: Press release dated 22nd September, 2026 by Care Ratings Limited We wish to inform you that Care Ratings Limited, vide their press release dated 22nd September, 2026, has revised credit rating of one of the subsidiaries of JSW Infrastructure Limited (the “Company”) as follows: Name of the Facilities/ Amount (₹ Rating Remarks Company Instruments in Crore) JSW Dharamtar Long Term / Short 15.00 CARE AA+; Stable LT rating upgraded from CARE AA; Port Private Term Bank Facilities / CARE A1+ Stable and ST rating re-affirmed Limited Long Term Bank 400.00 CARE AA+; Stable Assigned Facilities Short Term Bank 10.00 CARE A1+ Re-affirmed Facilities A copy of the press release is available on their website at the given below link: https://www.careratings.com/upload/CompanyFiles/PR/202609140938_JSW_Dharamtar_Port_Private_Limited.pdf. The aforesaid intimation was received on 22nd September, 2026 at around 08:00 p.m., via email. A copy of this disclosure is also available on the website of the Company at https://www.jswinfrastructure.in/investors/credit-rating/. The above is for your information and record. Thanking you, Yours sincerely, For JSW Infrastructure Limited Hitesh Kanani Company Secretary and Compliance Officer Membership No. F6188 India International Exchange (IFSC) Limited Unit No. 101, 1st Floor, Signature Building No. 13B, Road 1C Zone 1, Gift SEZ, Gift City, Gandhinagar- 382355 Scrip code (India INX): 1100026