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August 28, 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: Newspaper Advertisement Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby enclose the copies of newspaper advertisement published in the Financial Express (in English) and Loksatta (in Marathi) regarding Notice of 28th Annual General Meeting and E-voting and other related information. The said advertisement is also available on the Company’s website at www.irb.co.in. You are requested to take the same on record. Thanking you, For IRB Infrastructure Developers Limited Mehul Patel Company Secretary Encl.: Newspaper advertisement WWW.FINANCIALEXPRESS.COM FRIDAY, AUGUST 28, 2026 r11RB "°' lLw111vcni1:tll£m0'1."u0 1SO•socJ1,IS02TOOI HIGHWAY TO GROWTH - • "'"' Regd Office: Off No -11th Floor/1101 Hiranandani Knowiedge Park, Technology Street, Hill Side AYenue, Powai, Mumbai -400 076 • E-mail: grie.-ances@ilb.co.in • Website: www.irb.co.in Tel: 91-22-6733 6400 • Fax: 022-4053 6699 • CIN: L65910MH1998PLC115967 NOTICE 1. Notice is hereby gi.-en that the Twenty Eighth (281h)Annual General Meeting (AGM) of the Members of the Company will be held on Tuesday, September 22. 2026 at 11 :30 am (1ST) through Video Conferencing (VC), in compliance with Companies Act, 2013 ("the Acf) read with Rule 20 and 22 of the Companies (Management and Administration) Rules, 2014 ("the Rules") and other applicable provisions of the Act and the Rules, Circulars and Notifications issued thereunder by the Ministry of Corporate Affairs ("MCA Circulars"), Go.-ernment of India and Securities and Exchange Board of India (SEBI) and all other applicable laws lo transact the business as set out in the Notice convening the saidAGM, has been sent to all the members on their registered e-mail address, together with the Annual Report for the Financial Year ended Marci, 31, 2026 2. The requirement of sending physical copy of the AGM notice and Annual Report to the members has been dispensed with, Yide MCA/ SEBI Circular. The Company has sent the Notice oft he 28th AGM on Thursday, August 27, 2026, and the Integrated Annual Report for the FY 2025-26, on registered e-mail address of the members. The Integrated Annual Report including Business Responsibility and Sustainability Report ('BRSR') can be downloaded from Iha Investor Relations Section oftha Company's website www.irb.co.in. 3 Additionally, in accordance with Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosures Requirements) Regu!ations, 2015, a letter providing the weblink, including the exact path, where the Annual Report and the Notice of the AGM for the Financial Year 2025- 26 is available has been dispatched on August 27, 2026, to those members whose e-mail address is not registered with the Company/ R& T Agent, Mis KFin Technologies limited ( KFi nledl )/Depository Participant(s )/ Depositories 4. Members who have not registered theire-mall address so far or in case of change of e-mail address are requested to register I update their e-mail address: in respect of shares held in de mat mode: with the Depository through your Depository Participant; in respect of shares held in physical form: with R&T Agent, Mis. KFin Technologies limited (KFinlech)(Unit: IRB Infrastructure DeYelopers Limited), Selenium Tower-B, Plot No 31 & 32, Gachibowli, Financial District, Nanakramguda, Hyderabad -500032, Telangana. 5. i. Members holding share(s) either in physical form or dematerialized form as on Tuesday, September 15, 2026 (cul-Off date), may cast their vote electronically on the Ordinary and Special Business as set out in the Notice convening the 28th AGM through electronic Yoling system of Mis. KFin Technologies Limited u. The remote e-.-oting period commences co Thursday, September 17, 2026 (9:00 AM) {1ST) and ends on Monday, September 21, 2026 (5:00 PM) (1ST) aflerwhicti the facility will be disabled by KFin Technologies Limited and remote e-.-oting shall not be allowed beyond the said dale and time. iii. Any person, who acquires shares of the Company and becomes member of the Company after dispatch of notice and holding shares as on cut-off date i.e. Tuesday, September 15, 2026, may obtain the login ID and password by sending a request at evoting@kfintech.com or contact Mis. KFin Technologies Limited at toll free number 1- 800-309-4001. Iv In addition to the remote e-votingfacility provided by the Company, the members who haYe not cast their vole on resolutions through remote e-voling would be given a facility to cast their .-ote through e-voting during theAGM. v. The Members, who have cast their vote prior lo the meeting by remote e-voling may also attend the meeting but shall not be entitled to vote again at the meeting. Once a Yote is cast by a member, he shall not be allowed to alter it subsequently 6. The Notice of the 28th AGM is also aYailab!e on the Company's website www.irb.co.in and https://evoting.kfintech.com. In case of any queries, you may refer to the Frequently Asked Questions (FAQs) for Members and remote e-.-oting user manual for Members a.-ailab!e at the Downloads sections of https://evoting.kfintech.com or contact Mr. Anil Dal.-i, SeniOf' Manager. KFin Technologies limited at toll free number: 1-800-309-4001 or E-mait at evoting@kfintech.com. For IRB Infrastructure Developers Limited Date: August 27, 2026 Mehul Patel Place: Mumbai Company Secretary epaper.financialexpr~ ne• • Fclfclm cSl'ciS::etal WWW,LOKSATTA.COM IRB1ffi~1,~---·-· INFWfflllCT\lftDf'l'II.MIUUD ~ ~ ISO-.IIO:rt001 HIGHWAY TO GROWTH c....-"•-uns ~-,,.,;,,., ...... , ~-.... -"l!!<. ~-~ q'Q"$, ¥f-'lf00 Oltf, • ~ www.irb.co.in • ~! grievances@irb.co.in ~ ~. 0??-f,lf11 f,'lf00 • iiRl'ff, 0??-V0'11 f,f,'{'{ • ~ ~.! L65910MH1998PLC115987 ,. -~'!!l'lw-~antafil.--~(,,,ft)-- ""' (~) -· » -· ,.,\ v-;ft - ,,,10'"""" (~) 1'!1tm ~ (',ti,ft')~ant. 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