Please find attached the Annual Report for the Financial Year 2024-25 and Notice of 100th Annual General Meeting of the Company.

HCCISECIAGMI2026 July 24, 2026 BSE Limited National Stock Exchange of India Ltd. The Corporate Relationship Dept, Exchange Plaza, Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Sandra (East), Mumbai-400 001 Mumbai-400 051 Scrip Code: 500185, 974246, 974247, Symbol: HCC 97 4249 & 97 4250 Dear Sir I Madam, Sub : Annual Report for the Financial Year 2024-25 and Notice of 1 001 Annual General Meeting of the Company We wish to inform you that the 10 01 Annual General Meeting ("AGM") of the Members of the Company is scheduled to be held on Tuesday, August 18, 2026, at 11:00 a.m. through Video Conferencing ("VC") I Other Audio Visual Means ("OAVM"). Pursuant to Regulations 29, 30, 34, 50(2), 51 and 53 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Annual Report of the Company for the Financial Year 2025-26 along with the Notice convening the 1001 h AGM is enclosed. The Annual Report along with the Notice of the 10 01 h AGM is being sent through electronic mode to the Members today. The Company is providing the Members facility to exercise their right to vote on resolutions proposed to be passed at the AGM by electronic means through National Securities Depository Limited ("NSDL"). A person, whose name is recorded in the Register of Members or in the Register of Beneficial Owners maintained by the Depositories as on the cut off date i.e. Tuesday, August 11, 2026, shall be entitled to avail electronic voting facility. The remote e-Voting period commences on Friday, August 14, 2026, (9:00 a.m.) and ends on Monday, August 17, 2026 (5:00p.m.). The Annual Report is also available on the website of the Company and can be accessed at https:llhccindia.comluploadsllreports/0 41059200 1784874 418 HCC Annual Report 2025- 26.pdf We request you to kindly take the above on record. Yours sincerely, For Hindustan Construction Company Ltd. Nitesh Kumar Jha Company Secretary Encl.: As above Hindustan Construction Co Ltd Hincon House, Lal Bahadur Shastri Marg, Vikhroli (West), Mumbai 400 083, India Tel: +91 22 2577 5959. Fax: +91 22 2577 7568 www.hccindia.com 62-5202 tropeR launnA A Century of BUILDING FOR BHARAT EST.1926 Our Founder Seth Walchand Hirachand EST.1926 Contents Chairman’s Letter ................................... 6 Company Information ............................ 14 Management Discussion & Analysis ..... 15 Corporate Governance .......................... 22 Board’s Report ....................................... 41 Business Responsibility Report ............. 52 Standalone Auditors’ Report .................. 95 Standalone Financial Statements........... 108 Consolidated Auditors’ Report ............... 177 Consolidated Financial Statements........ 188 Notice .................................................... 264 Highlights 2025-26 • Completed 100 years of operations on January 27, 2026. • EPC revenue at `3,937.3 crore in FY26 (FY25: `4,801.1 Cr in FY25) • Standalone EBITDA margin remain healthy at 16.1%. • Standalone net profit increased 142% YoY to `205.8 crore, driven by stronger operational performance, cost discipline and sustained margins. • Debt reduction by 38% YoY to `1,995 crore, with an annual reduction in future interest cost of `112 crore. • `1,000 crore rights issue was subscribed 200%, showing strong investor confidence. • Order book closed at `12,971 crore, supported by new orders worth approximately `5,910 crore during the year. • Key project completions include: Mumbai Coastal Road, Mumbai Metro Line 3 & Tehri Pumped Storage Project. DMRC - Vishwa Vidyalaya to ISBT Cavern for Crude Oil Storage, Completed projects Padur Flyover linking existing Munirka Projects in progress flyover to Army RR Hospital Yettinahole Project GOA KERALA New projects Goa Barge Berth at Marmugoa Brahmapuram Diesel Power Plant GUJARAT Dam across Idamalayar ANDHRA PRADESH Bhadbhut Barrage Lower Periyar Hydro Power Project Cavern for Crude Oil Storage, Vishakhapatnam Kachchh Branch Canal Sebarigiri Dam Godavari Barrage at Rajahmundry Kakrapar Atomic Power Project Wellington Bridge, Cochin Godavari Railway Bridge Kalol Mehsana Gas Pipeline LADAKH Polavaram - Right Main Canal Mehsana to Palanpur Highway Chutak Hydro Power Project Tata Memorial Centre, Hospital Saurashtra Branch Canal Nimoo Bazgo Hydro Power Vizag Monolith, West Wall Project Swarnim Gujarat Kutch Water Grid Protection MADHYA PRADESH HARYANA ARUNACHAL PRADESH Bistan Lift Irrigation Scheme Hathnikund Barrage Pare Hydro Power Project Road Bridge over River Indravati Panipat Chimney ASSAM Satpura Thermal Power Station HIMACHAL PRADESH Bogibeel Rail-cum-Road Bridge Tons Hydro Power Project Chamera Hydro Power Project, Brahmaputra Bridge Stage I Indore Metro Package IN-05R NH-37 - Numaligarh to Jorhat Chamera Hydro Power Project, MAHARASHTRA Highway Stage III Agardanda Creek Bridge Project NH-54 - Maibang to Nirmbanglo Kashang Hydro Power Project Highway Bandra-Worli Sea Link Nathpa Jhakri Hydro Power Project BIHAR BARC - Integrated Nuclear Sainj Hydro Power Project Recycle Plant, Tarapur Ganga Bridge at Mokameh Sawra Kuddu HRT Bhama Askhed Pipeline Munger Rail-cum-Road Bridge JAMMU & KASHMIR Bhandup Pipeline Muzaffarpur Thermal Power Plant Access Road Tunnel to Sawalkote Bhandup Water Treatment Sahibganj Manihari Bridge Hydro Power Project Complex Sone Barrage AnjiKhad Cable Stayed bridge Bhivpuri Pumped Storage Project Sone Bridge Tunnel T13 Bhorghat Tunnel CHATTISGARH Kishanganga Hydro Power Project CIDCO - Raw Water Tunnel & WTP Bhilai Steel Plant Mughal Road DGNP Dry-Dock and Wharves DELHI Pir Panjal Tunnel Factory Civil Works for Premier Delhi Faridabad Elevated Automobiles Limited Salal Hydro Power Project Expressway Ghatkopar High Level Tunnel T49A Tunnel - Dharam-Qazigund DMRC - Airport Metro Express Goregaon Mulund Link Road Line Uri-II Hydro Power Project Phase IV DMRC - Dwarka to Najafgarh JHARKHAND Koyna Hydro Power Project Stage DMRC - Janakpuri West to Palam I to IV Chandil Dam Station Middle Vaitarna Water Pipeline Grand Trunk Road Improvement DMRC - Janakpuri West to RK Project Mumbai-Ahmedabad High Speed Ashram Corridor Rail Pkg C1 KARNATAKA DMRC - Netaji Subhash Place to Mumbai Coastal Road – Pkg II Shalimar Bagh Bangalore Metro Reach 5, Pkg 3 Mumbai Metro Line 3: UGC-02 Rail Coach Factory at Kapurthala Narora Atomic Power Project Mumbai Metro One RAJASTHAN NH - 28 - Lucknow Muzaffarpur Highway Mumbai-Pune Expressway East-West Corridor Project Rihand Dam NH-3 MP/Maharashtra Border - Nokha Water Supply project Dhule Highway Sai Aqueduct Parwan Dam & Tunnel NH-4 - Satara Kolhapur Highway Sharda and Ghogra Barrages Rajasthan Atomic Power Project, Nhava Sheva WTP Works, Raigadh Units 1 & 2 Varanasi Bridge Residential Buildings, Rajasthan Atomic Power Project, Yamuna Hydro Power Project Anushaktinagar Units 3 & 4 UTTARAKHAND Trombay Chimney Works Rajasthan Atomic Power Project, Units 5 & 6 Dhauliganga Hydro Power Project Vaitarna Dam Rajasthan Atomic Power Project, Rishikesh-Karnaprayag New BG Water Supply Tunnel from Units 7 & 8 line - Pkg 9 Bhandup to Charkop, Mumbai TAMIL NADU Tapovan Vishnugad Hydro Power Water Tunnel between E Moses Project Road and Ruparel College, Chennai Bypass Tehri Pumped Storage Project Mumbai Chennai Metro Rail - Phase II, Vishnugad Pipalkoti Hydro Power Water Tunnel between Sewri and Corridor 4 - ECV02 Project Futka Chennai Metro Rail – Phase II, Water Tunnel from Maroshi to Corridor 4 – ECV03 WEST BENGAL Ruparel College, Mumbai Ennore Port Elevated Road from Park Circus MANIPUR to E.M. Bypass, Kolkata Fast Reactor Fuel Cycle Facility, Imphal Kangchup Tamenglong Kalpakkam Farakka Barrage Road Residential Buildings, Anupuram Golden Quadrilateral Road Project Parallel safety tunnel of T-12 - Kolaghat to Kharagpur Kadamparai Pumped Storage Railway Tunnel No.1 between Project Haldia Docks Project Jiribam and Tupul Kudankulam Nuclear Power Kalyani Bridge Railway Tunnel No. 3 between Project, Units 1 & 2 Kolkata Metr [Showing first 8,000 characters — download PDF for full document]