Press release in connection with Unaudited Financial Results (Standalone and Consolidated) for the quarter and half year ended 30.09.2026.

IRCON/SECY/STEX/124 4th November, 2026 BSE Limited National Stock Exchange of India Limited Listing Dept./ Dept. of Corporate Services Listing Department Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot no. C-1, G Block, Dalal Street, Bandra –Kurla Complex, Mumbai – 400001 Bandra (East), Mumbai – 400051 पी. जे. टावस(cid:330), दलाल (cid:720)(cid:332)ीट, ए(cid:411)च(cid:336)ज (cid:600)ाजा, (cid:600)ॉट नं सी-1, जी (cid:624)ॉक, मुंबई– 400001 बां(cid:363)ा-कु ला(cid:330) कॉ(cid:817)(cid:600)े(cid:411), बां(cid:363)ा (पूव(cid:330)), मुंबई-400051 Scrip code / ID: 541956 / IRCON Scrip Code: IRCON Sub: Press Release- Highlights of Unaudited Financial Results for the second quarter and half year ended 30th September, 2026/ (cid:366)ेस िव(cid:466)(cid:304)(cid:593)- 30 िसतंबर, 2026 को समा(cid:593) दूसरी ितमाही Please find attached herewith a copy of the press release dated 4th November, 2026 being issued by the Company in connection with the highlights of Unaudited Financial Results for the second quarter and half year ended 30th September, 2026. Thanking you/ध(cid:586)वाद, Yours faithfully/भवदीया, (Pratibha Aggarwal)/((cid:366)ितभा अ(cid:356)वाल) Membership No/सद(cid:735)ता (cid:354).: F8874 IRCON INTERNATIONAL LIMITED (A Navratna Company) C-4, District Centre, Saket, New Delhi - 110017 PRESS RELEASE Financial Results New Delhi, 4th November 2026 Ircon International Limited, a Navratna Public Sector Enterprise and a leading turnkey construction company in the public sector (under Ministry of Railways), has announced its financial results for the quarter and half year ended September 30, 2026. Key Financial Highlights: Consolidated (Quarterly) (Rs. crore) % Change % Change Particulars Q2FY27 Q1FY27 Q2FY26 (Q-o-Q) (Y-o-Y) Total income 2363.7 2042.7 15.7% 2112.2 11.9% Revenue from operations 2271.7 1955.8 16.2% 1976.8 14.9% EBITDA 319.5 278.7 14.6% 297.0 7.6% EBITDA Margin (%) 13.5% 13.6% (12bps) 14.1% (54bps) Profit before tax 159.6 126.8 25.9% 172.5 (7.5%) Profit after tax 100.3 92.0 9.0% 136.5 (26.5%) PAT Margin (%) 4.3% 4.5% 27bps 6.5% (222bps) EPS (Rs./Share) 1.09 0.99 10.1% 1.47 (25.8%) (Face Value Rs.2/Share) Key Financial Highlights: Consolidated (Half Yearly) (Rs. crore) Particulars H1FY27 H1FY26 % Change Total income 4406.5 4004.6 10.0% Revenue from operations 4227.5 3763.0 12.3% EBITDA 598.1 620.9 (3.7%) EBITDA Margin (%) 13.6% 15.5% (193bps) Profit before tax 286.4 384.0 (25.4%) Profit after tax 192.4 300.6 (36.0%) PAT Margin (%) 4.4% 7.5% (314bps) EPS (Rs./Share) 2.08 3.22 (35.4%) (Face Value Rs.2/Share) Ircon International Limited | Press Release Page 1 of 3 IRCON INTERNATIONAL LIMITED Press Release | 4 November 2026 Financial Performance (Standalone) (Quarterly) (Rs. crore) Change % Change % Particulars Q2FY27 Q1FY27 Q2FY26 (Q-o-Q) (Y-o-Y) Total Income 2187.8 1926.5 13.6% 2027.3 7.9% Revenue from Operation 2090.2 1800.3 16.1% 1851.5 12.9% EBITDA 199.1 221.8 (10.2%) 238.9 (16.7%) EBITDA Margin (%) 9.1% 11.5% (241bps) 11.8% (269bps) PBT 181.1 203.5 (11.0%) 226.4 (20.0%) PAT 121.9 163.5 (25.4%) 184.7 (34.0%) PAT Margin (%) 5.6% 8.5% (292bps) 9.1% (354bps) EPS (Rs./Share) 1.30 1.74 (25.3%) 1.96 (33.7%) (Face Value Rs.2/Share) Key Financial Highlights: Standalone (Half Yearly) (Rs. crore) Particulars H1FY27 H1FY26 % Change Total income 4114.3 3798.7 8.3% Revenue from operations 3890.5 3515.7 10.7% EBITDA 420.9 448.7 (6.2%) EBITDA Margin (%) 10.2% 11.8% (158bps) Profit before tax 384.6 420.9 (8.6%) Profit after tax 285.4 335.2 (14.9%) PAT Margin (%) 6.9% 8.8% (189bps) EPS (Rs./Share) 3.03 3.56 (14.9%) (Face Value Rs.2/Share) Order Book The total order book as on 30.09.2026 stands at Rs.21,296 crore. The break-up of which is as follows: RAILWAYS HIGHWAYS OTHERS 16,271 3,538 1,487 Rs. crore Rs. crore Rs. crore Industry Outlook India's infrastructure sector is witnessing strong growth, supported by government initiatives, private sector participation and rapid urbanisation. The Government continues to prioritise investments in roads, railways, airports, logistics and urban infrastructure. PM Gati Shakti, National Logistics Policy, Bharatmala and Sagarmala are strengthening connectivity and logistics efficiency. Urban development is being accelerated through PMAY, Smart Cities, Metro Rail and NaMo Bharat initiatives. CAPEX allocation of Rs.12.2 lakh crore in Budget 2026, reflects the Government's continued infrastructure focus. Budget 2026 has further proposed seven high-speed rail corridors and a dedicated freight corridor. These initiatives are expected to create significant opportunities across the infrastructure value chain. Rising infrastructure spending and demand provide a favorable environment for sustained sectoral growth. Our Company is strategically positioned to leverage these emerging opportunities by strengthening its capabilities. We remain focused on sustainable growth and contributing to India's expanding infrastructure development. Ircon International Limited | Press Release Page 2 of 3 IRCON INTERNATIONAL LIMITED Press Release | 4 November 2026 About Ircon International Limited www.ircon.org | BSE: 541956 | NSE: IRCON Ircon International Limited is a Navratna, Public Sector Enterprise and a leading turnkey Construction Company in the public sector known for quality, commitment, and consistency in terms of performance. The core competence of IRCON is in Railways and Highways & the company reports to Ministry of Railways. The company has executed projects operated in the areas of Railway construction including ballast less track, electrification, tunneling, signal & telecommunication as well as leasing of locos, construction of roads, highways, commercial, industrial & residential buildings and complexes, airport runway and hangars, metro and mass rapid transit system, etc. IRCON has widespread operations in several states in India and other countries (Malaysia, Nepal, Bangladesh, Algeria, Myanmar and Sri Lanka). Company has completed more than 131 projects in 25 countries across the globe and 408 projects in various states in India. FOR MORE INFORMATION CONTACT Sachin Garg Dy. General Manager/Finance/IR Ircon International Limited M: +91-9899119143 E: sachin.garg@ircon.org Ircon International Limited | Press Release Page 3 of 3