Investor Presentation

Date: 07/08/2026 To, To, National Stock Exchange of India Ltd., BSE Limited Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Bandra (E), Dalal Street Mumbai – 400 051 Mumbai- 400001 NSE Scrip Symbol: INTERARCH BSE Scrip Code 544232 Subject: Investor/analyst presentation on Un-Audited financial results for the Quarter ended on June 30, 2026. Dear Sir/Ma’am, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, enclosed herewith is the investor/analyst presentation with respect to Un-Audited financial results for the quarter ended on June 30, 2026. The above information is also available on the website of the Company www.interarchbuildings.com . This is for your information and records. For INTERARCH BUILDING SOLUTIONS LIMITED (Formerly known as Interarch Building Products Limited) ARVIND NANDA MANAGING DIRECTOR DIN: 00149426 INTERARCH BUILDING SOLUTIONS LIMITED (Formerly known as Interarch Building Products Limited) Head Office : B-30, Sector 57, Noida - 201301, India. Tel.: +91 120 4170200, CIN: L45201DL1983PLC017029 Registered Office: Farm No-8, Khasra No. 56/23/2, Dera Mandi Road, Mandi Village, Tehsil Mehrauli, New Delhi - 110047, India. INTERARCH BUILDING SOLUTIONS LIMITED 210 August 2026 Safe Harbour This presentation and the accompanying slides (the “Presentation”), which have been prepared by Interarch Building Solutions Limited (the “Company”), have been prepared solely for information purposes and do not constitute any offer, recommendation or invitation to purchase or subscribe for any securities, and shall not form the basis or be relied on in connection with any contract or binding commitment whatsoever. No offering of securities of the Company will be made except by means of a statutory offering document containing detailed information about the 68 Company. 51 This Presentation has been prepared by the Company based on information and data which the Company considers reliable, but the Company makes no representation or warranty, express or implied, whatsoever, and no reliance shall be placed on, the truth, accuracy, completeness, fairness and reasonableness of the contents of this Presentation. This Presentation may not be all inclusive and may not contain all of the 45 information that you may consider material. Any liability in respect of the contents of, or any omission from, this Presentation is expressly excluded. This presentation contains certain forward looking statements concerning the Company’s future business prospects and business profitability, which are subject to a number of risks and uncertainties and the actual results could materially differ from those in such forward looking statements. The risks and uncertainties relating to these statements include, but are not limited to, risks and uncertainties regarding fluctuations in earnings, our ability to manage growth, competition (both domestic and international), economic growth in India and abroad, ability to attract and retain highly skilled professionals, time and cost over runs on contracts, our ability to manage our international operations, government policies and actions regulations, interest and other fiscal costs generally prevailing in the economy. The Company does not undertake to make any announcement in case any of these forward looking statements become materially incorrect in future or update any forward looking statements made from time to time by or on behalf of the Company. Contents 1 Performance Highlights – Q1 FY27 04 2 Company Overview 14 11 3 Key Strengths 18 210 4 Industry Overview 27 5 Historical Financials 34 6 Growth Strategies 38 Performance Highlights Q1 FY27 MD’s Commentary “We commenced FY27 on a positive note, delivering a resilient performance in the first quarter despite a dynamic operating environment. Revenue from Operations grew 20.7% YoY to Rs. 459.6 crore in Q1 FY27, while EBITDA increased by 24.6% YoY to Rs. 39.4 crore, reflecting our continued focus on operational excellence and disciplined execution. Although near-term challenges arising from external market conditions may persist, we remain confident in our long-term growth trajectory, supported by robust industry fundamentals, 68 expanding capacitiesand sustainedcustomerdemand. The long-term outlook for the pre-engineered buildings (PEB) industry remains highly encouraging, driven by 51 increasing investments in manufacturing, industrial infrastructure, warehousing, data centers and commercial real estate. Supported by rising private sector capital expenditure and continued government focus on infrastructuredevelopment,we seesignificantmedium-tolong-termopportunitiesacrossourbusiness. Our order book remains healthy at Rs. 1,864 crore, providing strong revenue visibility. During the quarter, we 45 secured a major order worth Rs. 165 crore in Gujarat, further reinforcing our market position. We continue to 176 maintain a disciplined approach to order selection, prioritizing projects that align with our execution capabilities, strategicobjectivesandprofitabilitythresholds. As part of our growth strategy, we successfully commissioned Phase 1 of our new PEB manufacturing facility at Kheda, Gujarat in July-26, and remain on track to complete Phase 2 by Q2 FY27. In addition, Phase 1 of our Heavy Steel Structures facility is progressing as planned and is expected to be commissioned by Q2 FY27. Thesecapacity additions will strengthenourmanufacturing capabilities, enhance execution efficiency and enable ustoaddresslargerandmorecomplexindustrial projects. Backed by our integrated business model, proven execution capabilities and expanding manufacturing footprint, we are well positioned to capitalize on the growing opportunities in the building solutions market. We remain committed to disciplined execution, prudent capital allocation and continuous operational improvement, while delivering sustainable,profitablegrowthand creatinglong-termvalue forall ourstakeholders.” ArvindNanda ManagingDirector Q1 FY27 Performance Highlights Revenue (INR Cr.) Revenue Breakup –End User Industry (%) Building Industrial/Manufacturing Infrastructure Others 198 459.6 380.8 10% 51 76% 176 13% 2% 1% Q1 FY26 Q1 FY27 Q1 FY26 Q1 FY27 EBITDA (INR Cr.) & EBITDA Margins (%) PAT (INR Cr.) & PAT Margins (%) 8.3% 8.6% 7.5% 6.1% Margin 39.4 28.4 28.2 31.6 Q1 FY26 Q1 FY27 Q1 FY26 Q1 FY27 Order Book Details Order Wins (Rs in Crs) Major Customers –End User Industry 246 Orders booked between 01stMay 2026 and 31stJuly 2026 609 Industrial Infrastructure Order wins from Key Customers Ahluwalia Contracts (India) Suraj Buildcon International Tractors Torrent Electricals L&T Construction Waree Transpower Total Order book as on 31st July 2026, is INR 1,864 Cr. Profit & Loss Statement – Q1 FY27 Particulars (INR Cr.) Q1 FY27 Q1 FY26 YoY Q4 FY26 QoQ FY26 Revenue from Operations 459.6 380.8 20.7% 503.6 -8.7% 1,898.0 246 Cost of Goods Sold 278.6 228.6 294.7 1,147.7 68 Employee Cost 43.2 40.5 42.2 169.8 Erection and Installation Charges 44.5 32.2 51.6 176.2 Job Work Charges 16.0 15.0 16.3 68.9 51 Other Expenses 37.9 32.8 46.0 159.2 EBITDA 39.4 31.6 24.6% 52.8 -25.3% 176.3 45 EBITDA Margin 8.6% 8.3% 27 bps 10.5% -191 bps 9.3% Other Income 3.0 9.9 5.1 28.6 Depreciation 4.1 3.2 4.0 14.4 210 Finance Cost 0.8 0.6 0.2 2.3 Exceptional Item Gain / (Loss)* 0.0 0.0 0.0 -3.2 Profit before Tax 37.6 37.8 53.6 185.0 Profit before Tax Margin 8.2% 9.9% 10.6% 9.7% Tax 9.3 9.4 17.0 50.5 Profit After Tax 28.2 28.4 -0.5% 36.6 -22.8% 134.5 Profit After Tax Margin 6.1% 7.5% -131 bps 7.3% -112 bps 7.1% Basic EPS (Rs.) 16.84 17.05 21.82 80.41 *One timestatutory impact of new LabourCodes Inauguration of new PEB Manufacturing Facility in Kheda, Gujarat Recently Inaugurated Phase 1 of its 6th State-of-the-Art PEB Manufacturing Facility (5th Fully Integrated Unit) in Kheda, Gujarat 20,000 MT 2,21,000 MT 51 Phase 1 of Gujarat Capacity Total Capacity Commissioned in July 2026 wi [Showing first 8,000 characters — download PDF for full document]