As per the enclosed disclosure

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 12th August, 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 Sub: Signing of Concession Agreement with Syama Prasad Mookerjee Port Authority, Kolkata Ref: Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) Dear Sir / Madam, Pursuant to Regulation 30 read with Schedule III of the Listing Regulations and SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated 30th January, 2026 and in continuation of our earlier intimations dated 9th June, 2026 with regard to receipt of Letter of Award (“LOA”) for Integrated Development of Outer Container Terminal & Berth no. 1 through 5 at Netaji Subhash Dock, Kolkata Dock System issued by Syama Prasad Mookerjee Port Authority, Kolkata (“Port Authority”) on Design Build Finance Operate Transfer basis through PPP mode, and dated 10th July, 2026 for incorporation of wholly owned subsidiary company namely “JSW Kolkata Outer Harbour Container Terminal Private Limited” (“JSWCTPL”) for the purpose of entering into the Concession Agreement as per the terms of the LOA, respectively, we further wish to inform you that JSWCTPL has today, around 3:30 p.m., entered into the Concession Agreement with the Port Authority. We would further like to inform you that by entering into this Concession Agreement along with the previous Concession Agreement entered into on 15th September, 2025, for reconstruction of Berth No. 8 and mechanization of Berth Nos. 7 and 8 at Netaji Subhash Dock of Kolkata Dock System, Syama Prasad Mookerjee Port, the aggregate capacity under both the concessions would be approx. 1.4 Million TEU per annum, which would be developed in phases. This 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