Analysts/Institutional Investor Meet/Con. Call Updates

HI: I: HCCISECIAM-INTI2026 August 28,2026 BSE Limited National Stock Exchange of India Ltd. The Corporate Relationship Dept., Exchange Plaza, Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Bandra (East), Mumbai-400 001 Mumbai-400 051 Scrip Code : 500185 Symbol: HCC Dear Sir I Madam, Sub : Intimation of Schedule of Analyst I Institutional investor Meeting Pursuant to Regulation 30 read with Part A of Schedule Ill of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the management of the Company will have Meetings with Analyst I Institutional Investor. The details of the same are provided below: Date and Time of the Meeting Name of Fund I Type of Meeting Venue of Company I interaction Meeting Thursday, September 3, 2026 AMS One on One Grand Hyatt, Opportunities Meeting Santacruz East, Time : 3:00 p.m. Fund Mumbai Thursday, September 3, 2026 Analysts and Group Meeting Grand Hyatt, Institutional Santacruz East, Time : 4:00p.m. Investor Mumbai The above schedule is subject to change which may happen due to exigencies on part of the Company I Analyst I Institutional Investor. The discussions with the Analyst I Institutional Investor will be based on publicly available information and will not involve any Unpublished Price Sensitive Information (UPSI), in accordance with the Code of Practices and Procedures for Fair Disclosure of Unpublished Price Sensitive Information of the Company. The aforesaid information is also disclosed on the website of the Company www.hccindia.com. Yours sincerely, For Hindustan Construction Company Ltd. Nitesh Kumar Jha Company Secretary Encl.: As above Hindustan Construction Co Ltd Hincon House. LBS Marg, Vikhrol! (West), Mumba1 400 083, India Tel : + 91 22 2575 1000 Fax . + 91 22 2577 7568 www. hccindia .com CIN L45200MH1926PLC001228