Updates

September 09, 2026 Corporate Relationship Department, Listing Department, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-1 Block G Dalal Street, Mumbai 400 001 Bandra Kurla Complex, Bandra (E), Mumbai 400 051 Dear Sir, Ref.: Scrip Code: 532947, Symbol: IRB Subject: Toll Revenue for the month of August 2026 Please find enclosed Project-wise toll revenue for the month of August 2026 for the entities mentioned in the disclosure. Please find enclosed a press release in this regard. Kindly take the same on record. For IRB Infrastructure Developers Limited Mehul Patel Company Secretary IRB Infrastructure Developers Limited Gross Toll Revenue for August 2026 increased by ~ 25 % on Y-o-Y basis (Rs. in millions) Sr. Relationship Company Name August 2026 August 2025 No. with entities 1 IRB MP Expressway Private Limited 1,721 1,447 Wholly-owned 2 IRB Ahmedabad Vadodara Super Express 803 691 Subsid iaries Tollway Private Limited 3 CG Tollway Limited 346 345 4 Udaipur Tollway Limited 288 263 5 Palsit Dankuni Tollway Private Limited 226 218 6 AE Tollway Limited 223 213 7 Yedeshi Aurangabad Tollway Limited 250 206 Joint Ventures - 8 IRB Westcoast Tollway Limited 126 117 Entities under- 9 Solapur Yedeshi Tollway Limited 133 107 10 IRB Golconda Expressway Private Limited 879 737 Infrastructure 11 Samakhiyali Tollway Private Limited 118 118 Trust (Pvt. 12 IRB Lalitpur Tollway Private Limited 435 361 Inv IT) 13 IRB Kota Tollway Private Limited 63 71 14 IRB Gwalior Tollway Private Limited 128 107 15 IRB Harihara Corridors Private Limited # 417 - 16 IRB Chandibhadra Tollway Private Limited ## 200 - 17 Meerat Budaun Expressway Limited ### 226 - 18 IRB Tumkur Chitradurga Tollway Limited 384 349 19 IRB Pathankot Amritsar Toll Road Limited 134 114 20 IRB Jaipur Deoli Tollway Limited 173 158 IRB InvIT 21 M.V.R. Infrastructure & Tollways Limited 153 139 Fund (Public 22 IRB Talegaon Amaravati Tollway Limited 80 70 InvIT) 23 Kaithal Tollway Limited * 120 112 24 Kishangarh Gulabpura Tollway Limited * 225 230 25 IRB Hapur Moradabad Tollway Limited * 223 289 Total: 8,074 6,462 #The Project SPV has received the Appointed Date from NHAI & Toll Collection commenced from 23rd January 2026. ## The Project SPV has received the Appointed Date from NHAI & Toll Collection commenced from 1st April 2026. ###The Project SPVs Toll Collection has been commenced from 17th May 2026. * These assets were acquired by IRB InvIT Fund on 1st November 2025. However, the numbers for previous period are presented only for comparison purposes. Press Release IRB Group’s Toll Revenue rises Approx. 25% YoY in August 2026 Mumbai; September 9, 2026: IRB Group, India’s leading and largest highway infrastructure development and asset management platform has reported approx. 25% YoY rise August 2026 Toll Revenue. Month under Review August 2026 August 2025 YoY Growth Toll Revenue (In Crores Rs.) 807 646 Approx. 25% Commenting on this, Shri Amitabh Murarka, Dy. CEO, IRB Infrastructure Developers Limited said, “Our strong toll revenue performance in August 2026 reflects the sustained traffic growth across our assets. The growth in traffic, coupled with the tariff revision implemented at the beginning of FY27, has further supported our revenue performance.” He further said, “With robust GDP growth indicating sustained economic activity, coupled with the onset of the festive season beginning with the Ganesh Festival, we expect the positive traffic momentum to continue. We remain well positioned to deliver stronger toll revenue growth in the coming months, further strengthening our overall growth momentum.” The Project and SPV wise Toll Revenue details are as follows: Sr. Company Name August 2026 August 2025 Relationship No (Rs. In Mn) (Rs. In Mn) with Entities 1 IRB MP Expressway Pvt Limited 1,721 1,447 Wholly – (Mumbai Pune Expressway & Old Mumbai Pune Highway NH4) owned 2 IRB Ahmedabad Vadodara Super Express Tollway Pvt. Limited 803 691 Subsidiaries (Ahmedabad Vadodara Expressway NE1 & Highway NH48) 3 CG Tollway Limited 346 345 IRB (Chittorgarh to Gulabpura NH79) Infrastructure 4 Udaipur Tollway Limited 288 263 Trust (Udaipur to Shamlaji NH48) (Private InvIT) 5 Palsit Dankuni Tollway Private Limited 226 218 (Palsit to Dankuni NH19) 6 AE Tollway Limited 223 213 (Agra to Etawah NH19) 7 Yedeshi Aurangabad Tollway Limited 250 206 (Yedeshi to Aurangabad NH211) 8 IRB Westcoast Tollway Limited 126 117 (Karwar to Kundapura NH66) 9 Solapur Yedeshi Tollway Limited 133 107 (Solapur to Yedeshi NH211) Press Release 10 IRB Golconda Expressway Private Limited 879 737 (Hyderabad Outer Roing Road) 11 Samakhiyali Tollway Private Limited 118 118 (Samakhiyali to Santalpur NH27) 12 IRB Lalitpur Tollway Private Limited 435 361 (Lalitpur Lakhnadon NH44 – TOT 12) 13 IRB Kota Tollway Private Limited 63 71 (Kota Bypass – TOT 13) 14 IRB Gwalior Tollway Private Limited 128 107 (Jhansi Gwalior NH44 – TOT 13) 15 IRB Harihara Corridors Tollway Private Limited 417 - (Lucknow-Ayodhya-Gorakhpur NH27 & Lucknow-Sultanpur NH731 – TOT 17) 16 IRB Chandibhadra Tollway Limited 200 - (Chandikhole Bhadrak NH16 – TOT 18) 17 Meerut Budaun Expressway Limited 226 - (Ganga Expressway Group-1) 18 IRB Tumkur Chitradurga Tollway Limited 384 349 IRB InvIT (Tumkur Chitradurga NH48) Fund 19 IRB Pathankot Amritsar Toll Road Limited 134 114 (Public InvIT) (Pathankot Amritsar NH54) 20 IRB Jaipur Deoli Tollway Limited 173 158 (Jaipur Deoli NH12) 21 M.V.R. Infrastructure & Tollways Limited 153 139 (Omalur Salem Namakkal NH44) 22 IRB Talegaon Amaravati Tollway Limited 80 70 (Talegaon Amaravati NH53) 23 IRB Hapur Moradabad Tollway Limited 223 289 (Hapur to Moradabad NH9) 24 Kaithal Tollway Limited 120 112 (Kaithal to Rajasthan Border NH152/65) 25 Kishangarh Gulabpura Tollway Limited 225 230 (Kishangarh to Gulabpura NH79A & NH79) Total 8,074 6,462 About IRB Group: IRB Group is India’s leading and largest integrated infrastructure assets platform in the roads and highways sector, with a current portfolio of 28 revenue-generating highway assets aggregating to approx. ₹940 billion across 13 Indian states. With approximately 1.5 million vehicle crossings daily across its assets, the Group accounts for nearly one-tenth of India’s total toll revenue. Press Release Having successfully completed its asset creation phase, the Group has entered a cash-harvesting phase, supported by its InvIT monetization strategy and sponsor-led operating leverage. With a weighted average residual concession life of approximately 21 years, the portfolio provides strong visibility of long-term cashflows through predictable toll revenues, recurring O&M income and growing InvIT distributions. The Group has a clear roadmap to expand its asset base to approximately ₹1,400 billion by FY2029 with asset churn strategy and reinvesting proceeds into new opportunities to drive sustainable growth and long-term value creation. IRB Infrastructure Trust (“Private InvIT”): IRB Infrastructure Trust is an Infrastructure Investment Trust sponsored by IRB Infrastructure Developers Limited under the SEBI’s Infrastructure Investment Trusts Regulations 2014. Private InvIT, pursuant to the Concessions granted by the respective Nodal Agencies, operates and manages 14 highway assets having 10,674 Lane Kms and Enterprise Value of approx. Rs.66,000Crs in the States of Maharashtra, Rajasthan, Gujarat, Goa, Karnataka, Uttar Pradesh, West Bengal, Telangana, Madhya Pradesh, and Odisha. The Weighted Average Life of these Assets is 20 Years plus. Private InvIT is listed on NSE since 2023 under ticker “IRBIT”. For more information on Private InvIT, please visit www.irbinfratrust.co.in IRB InvIT Fund (“Public InvIT) : IRB InvIT Fund is the first Infrastructure Investment Trust sponsored by IRB Infrastructure Developers Ltd and is registered under the SEBI’s Infrastructure Investment Trust Regulations 2014. Public InvIT, in pursuant to the Concessions granted by the respective Nodal Age [Showing first 8,000 characters — download PDF for full document]