Press Release on overview of the business and financials of the Company

Date: 8th November, 2026 Manager - Listing Compliance Corporate Relationship Department, National Stock Exchange of India Limited BSE Limited, ‘Exchange Plaza’. C-1, Block G, P.J. Towers, Dalal Street, Bandra Kurla Complex, Bandra (E), Fort, Mumbai - 400001 Mumbai - 400 051 Scrip Code: 544281 Symbol: ABINFRA Dear Sir/Madam, Subject: Press Release on Overview of the Business and Financials of the Company. With reference to the captioned subject, please find enclosed herewith Press Release on Overview of the Business and Financials of the Company. Kindly take this in your records. Thanks & Regards, Yours Sincerely, For A B Infrabuild Limited Amrit Suthar Company Secretary and Compliance Officer A B INFRABUILD LIMITED INVESTOR PRESENTATION – NOVEMBER 2026 Disclaimer This presentation or any other documentation or information (or any part thereof) delivered or supplied should not be deemed to constitute prospectus or placement memorandum or an offer to acquire any securities. No representation or warranty, express or implied is made as to, andno reliance should be placed on, the fairness, accuracy, completeness or correctness of such information or opinions contained herein. The information contained in this presentation is only current as of its date. This presentation contains statements that contain “forward looking statements” including, but without limitation, statementsrelating to the implementation of strategic initiatives, and other statements relating A B Infrabuild Ltd (“ABInfra”) future business developments and economicperformance. While these forward looking statements indicate our assessment and future expectations concerning the development of our business, a number of risks, uncertainties and other unknown factors could cause actual developments and results to differ materially from our expectations. These factors include, but are not limited to, general market, macro economic, governmental and regulatory trends, movements in currency exchange and interest rates, competitive pressures, technological developments, changes in the financial conditions of third parties dealing with us, legislative developments, and other key factors that could affect our business and financial performance. We undertakes no obligation to publicly revise any forward looking statements to reflect future likely events or circumstances. This presentation cannot be copied and disseminated in any manner. No person is authorized to give any information or to makeany representation not contained in and not consistent with this presentation and, if given or made, such information or representation must not be relied upon as having been authorized by or on behalf of the company. The Company or its Book Running Lead Manager will not be in any way responsible for any action taken based on such statements and undertakes no obligation to publicly update these forward-looking statements to reflect subsequent events orcircumstances. A B INFRABUILD LIMITED Q2 FY27 Highlights Total Income EBIDTA PAT 499.12 Lakhs 7422.94 Lakhs 1114.83 Lakhs Vs Vs 3730.31 Lakhs 99% 546.07 Lakhs 104% 213.11 Lakhs 134% (Q2,FY26) (Q2,FY26) (Q2,FY26) Total Income QoQ PAT QoQ 800.0 8,500.00 8,393.30 612.1 597.0 8,000.00 600.0 534.3 499.12 7,625.10 7,440.82 7,422.92 7,500.00 400.0 7,000.00 200.0 6,500.00 Total Income (in Lakhs) PAT (in Lakhs) Q3 FY26 Q4 FY26 Q1 FY27 Q2 FY27 Q3 FY26 Q4 FY26 Q1 FY27 Q2 FY27 A B INFRABUILD LIMITED Table of Contents 01 02 Overview of Industry > About Us > 03 04 Our Management > Our Transactions > 05 06 Key Financial Metrics > Appendix > A B INFRABUILD LIMITED Overview of Industry A B INFRABUILD LIMITED Overview of Railway Industry (1/2) ₹2.93 Lakh Cr Railway Capex –FY27 railway investment estimated to grow 10.5% YoY INDIAN RAILWAY ₹2.78 Lakh Cr Budgetary Support –Government funding to finance nearly 95% of total railway capex The backbone of India's 3 National Rail Plan 2030 –Building a future-ready rail network by committing US$ 750 billion on railway infra by freight and passenger 2030 mobility, undergoing rapid modernization and capacity expansion. 45% Freight Modal Share Target –Railways targeting a significantly larger share of India's freight movement. US$942 Mn FDI Inflows –Cumulative railway-sector FDI from FY15 to December 2025. New lines, doubling, third/fourth-line projects and network decongestion remain key priorities. Increased investment in railway infrastructure to strengthen logistics, regional access and national connectivity A B INFRABUILD LIMITED Overview of Railway Industry (2/2) A B INFRABUILD LIMITED Overview of Road & Highway Industry (1/2) 1 ₹1.47 Lakh Km National Highways –NH network expanded 61%, from 91,287 km in Mar-2014 to 1,46,572 km by Mar-2026. Roads & Highway 2 63.73 Lakh Km Road Network –India has the world’s 2nd-largest road network, providing extensive nationwide connectivity Powering India’s economic growth through faster 45,516 Km 4-Lane+ Highways –Expanded from 18,371 km in 2014, representing nearly 2.5×growth. connectivity, efficient logistics and an expanding high- capacity highway network. 4 10,000 Km FY27 Construction Target –MoRTH targets construction of 10,000 km of National Highways during FY 2026–27 5 10,389 Km High-Speed Corridors –By Jul-2026, 4,809 km completed and another 5,580 km under implementation.. 6 22,590 Km Bharatmala Completed –Of the planned 34,800 km, 26,425 km awarded and 22,590 km constructed by Mar-2026. A B INFRABUILD LIMITED Overview of Road & Highway Industry (2/2) A B INFRABUILD LIMITED Highlights of Steel Open Web Girder Expertise We specialize in the implementation of steel girders on Road Over Bridges Utilized Frequently utilized in railway and highway bridges due to their ability to span long distances without intermediate supports Advantage The advantage of using steel girder for ROBs is lightweight construction, material efficiency and ease of maintenance Prominent Projects Seen in prominent projects like the Bogibeel Bridge in Assam, one of India's longest rail-road bridges Durability Adoption of high-performance steel and advanced welding techniques enhances durability and load-bearing capacity A B INFRABUILD LIMITED About Us A B INFRABUILD LIMITED Company Overview A B Infrabuild Limited, formerly A B Infrabuild Private Limited, was incorporated on March 16, 2011, transitioning from A B Enterprises -a proprietary concern established in 1999 by visionary Mr. Amit Bholananth Mishra Holds Grade “AA” contractor registration with the Municipal Corporation of Greater Mumbai and Class 1(A) Contractor status with the Public Works Department of Maharashtra Specialized in construction of various types of Bridges, Platforms, and Road & Rail Works A leading player in the Civil Construction Industry with Annual Turnover of Rs. 25,621 Lakhs and CAGR of 41% during FY22 to FY26; EBIT Margin improving YoY from 7.2% (FY22) to 14.2% (FY26) Targeting revenue of ~₹45,000 lakhs by FY28, implying a ~32.5% CAGR over FY26–FY28, subject to order inflows, execution timelines and prevailing business conditions. A B INFRABUILD LIMITED Journey So Far… Mr. Amit Bholanath Reached Rs. 5,724 Secured Rs. 2,500 Lakhs Received MCGM LOA Won orders worth Rs. Mishra founded AB Lakhs turnover; secured MMRDA contract, Rs. for Vidyavihar ROB, the 45,933 Lakhs (Apr23- Enterprises, securing a two ROB contracts 14,700 Lakhs BMC longest girder in the Nov24); secured Rs. Rs. 258 Lakhs railway worth Rs. 4,000 Lakhs bridge contract; state; listed on NSE/BSE 12,783 Lakhs order for contract for civil works between Jogeshwari constructed FOBs worth in July 2019 with 100% a 28-story residential and Goregaon Rs. 2,554 Lakhs for subscription building (May 2024) MRVC 1999 2012 2017 2019 2024 2010 2015 2018 2022 Achieved Rs. 2,500 Ventured into Road Added DFCCIL as a Started GHMC projects Lakhs turnover in FY works, bagging its first client (Rs. 5,200 Lakhs, -16 foot-over bridges & 2009-10 and received contract from MCGM Vaitarna-Bhilad); [Showing first 8,000 characters — download PDF for full document]