Engineering - Construction · Founded 1983 · www.interarchbuildings.com · BSE 544232 · NSE INTERARCH · ISIN INE00M901018
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Business
Interarch Building Solutions Ltd. is an Indian company specializing in the design, manufacture, and construction of Pre-Engineered Steel Buildings (PEB) and structural steel solutions. Its core business involves providing integrated steel construction solutions, encompassing design, engineering, fabrication, and erection. The company primarily caters to industrial, warehousing, commercial, infrastructure, and institutional sectors. It makes money by executing turnkey projects for these clients, providing a cost-effective and time-efficient alternative to traditional construction methods.
Revenue Mix
Interarch's revenue primarily comes from the execution of Pre-Engineered Building (PEB) projects and structural steel fabrication and erection services. While specific percentages are not publicly disclosed, the major contribution is from industrial and warehousing projects (e.g., factories, logistics hubs), followed by commercial buildings, airports, metro stations, and other large-span structures. Their offering includes a full spectrum from concept to completion.
Industry
The Indian pre-engineered building and structural steel industry is competitive, with a mix of large established players and numerous regional unorganized players. The industry is driven by demand for faster construction, cost efficiency, and design flexibility. Interarch is positioned as a leading integrated solutions provider in this space, known for its in-house design and engineering capabilities, large manufacturing capacity, and track record of executing complex projects. It competes with other integrated players and specialized fabricators.
MOAT
Interarch's competitive advantages stem from:
Integrated Capabilities: Full design-to-build solution under one roof, including manufacturing, engineering, and project management.
Scale & Manufacturing: Large manufacturing facilities and production capacity allow for timely execution of large projects and potential cost efficiencies.
Experience & Track Record: A long operational history and portfolio of successfully completed diverse projects build trust and reputation among clients.
Technical Expertise: Strong in-house design and engineering teams capable of delivering complex and customized solutions.
Growth Drivers
Infrastructure Development: Government focus and investment in infrastructure (airports, metro, railways, highways) drive demand for large-span and structural steel solutions.
Industrial & Warehousing Expansion: Growth in manufacturing, logistics, e-commerce, and data centers fuels demand for efficient and rapidly constructible industrial and warehousing facilities.
Urbanization & Commercial Construction: Increasing need for commercial buildings, retail spaces, and institutional facilities adopting modern construction techniques.
Shift to PEB: Continued preference for PEB over traditional construction due to advantages like speed, cost-effectiveness, design flexibility, and material efficiency.
"Make in India" Initiative: Promotes domestic manufacturing, leading to more industrial projects requiring PEB solutions.
Risks
Raw Material Price Volatility: Significant exposure to steel price fluctuations, which can impact project costs and margins if not effectively hedged or passed on to clients.
Project Execution Risks: Delays in project approvals, land acquisition, or unforeseen site conditions can lead to cost overruns and penalties.
Competition: Intense competition from both organized and unorganized players can put pressure on pricing and profitability.
Economic Slowdown: A general economic downturn or slowdown in industrial and infrastructure spending could reduce demand for their services.
Working Capital Management: Long project cycles and potential delays in client payments can impact liquidity and working capital.
Management & Ownership
Interarch is a promoter-driven company. The management team has extensive experience in the steel building and construction industry, with key individuals like Arvind Nanda and Gautam Nanda being founders and driving forces behind the company's growth and operations. The ownership is largely held by the promoter family, indicating a high degree of commitment and alignment with the company's long-term vision.
Outlook
Interarch Building Solutions operates in a growing segment of the Indian construction industry, driven by strong tailwinds from infrastructure development and industrial expansion. Its integrated capabilities and established track record position it favorably to capitalize on this demand. However, the business is susceptible to raw material price volatility and competitive pressures which can impact profitability. Efficient project execution, robust working capital management, and continuous innovation in design and manufacturing will be key to sustaining growth and navigating industry challenges.
| #(Fig in Cr.) | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Net Sales | 385 | 303 | 323 | 364 | 464 | 381 | 491 | 523 | 504 | 460 |
| Other Income | 5 | 3 | 5 | 6 | 7 | 10 | 6 | 8 | 5 | 3 |
| Total Income | 390 | 306 | 328 | 369 | 471 | 391 | 497 | 530 | 509 | 463 |
| Total Expenditure | 348 | 276 | 298 | 329 | 415 | 349 | 449 | 472 | 451 | 420 |
| Operating Profit | 43 | 30 | 30 | 41 | 56 | 42 | 48 | 58 | 58 | 42 |
| Interest | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 |
| Depreciation | 2 | 2 | 2 | 2 | 5 | 3 | 3 | 4 | 4 | 4 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -3 | 0 | 0 |
| Profit Before Tax | 40 | 27 | 27 | 38 | 50 | 38 | 44 | 50 | 54 | 38 |
| Provision for Tax | 10 | 7 | 7 | 9 | 12 | 9 | 11 | 13 | 17 | 9 |
| Profit After Tax | 30 | 20 | 21 | 28 | 39 | 28 | 32 | 37 | 37 | 28 |
| Adjustments | -0 | 0 | 0 | 0 | 0 | 0 | 0 | -0 | 0 | 0 |
| Profit After Adjustments | 30 | 20 | 21 | 28 | 39 | 28 | 32 | 37 | 37 | 28 |
| Adjusted Earnings Per Share | 20.6 | 14.1 | 12.4 | 16.9 | 23.2 | 17.1 | 19.2 | 22.2 | 21.8 | 16.8 |
| #(Fig in Cr.) | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Sales | 469 | 593 | 552 | 698 | 719 | 576 | 835 | 1124 | 1293 | 1454 | 1898 | 1978 |
| Other Income | 6 | 5 | 13 | 5 | 4 | 8 | 9 | 18 | 13 | 21 | 29 | 22 |
| Total Income | 475 | 598 | 565 | 703 | 723 | 584 | 843 | 1142 | 1306 | 1474 | 1927 | 1999 |
| Total Expenditure | 460 | 573 | 551 | 684 | 668 | 563 | 801 | 1019 | 1173 | 1310 | 1714 | 1792 |
| Operating Profit | 15 | 25 | 13 | 19 | 55 | 22 | 43 | 123 | 133 | 164 | 212 | 206 |
| Interest | 2 | 4 | 4 | 5 | 5 | 5 | 9 | 7 | 9 | 10 | 9 | 3 |
| Depreciation | 8 | 6 | 6 | 5 | 5 | 9 | 12 | 7 | 8 | 12 | 14 | 15 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -3 | -3 |
| Profit Before Tax | 5 | 15 | 4 | 9 | 45 | 8 | 23 | 109 | 116 | 143 | 185 | 186 |
| Provision for Tax | 1 | 4 | -0 | 2 | 6 | 1 | 5 | 27 | 30 | 35 | 50 | 50 |
| Profit After Tax | 5 | 11 | 4 | 7 | 40 | 6 | 17 | 81 | 86 | 108 | 135 | 134 |
| Adjustments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Profit After Adjustments | 5 | 11 | 4 | 7 | 40 | 6 | 17 | 81 | 86 | 108 | 135 | 134 |
| Adjusted Earnings Per Share | 3.1 | 7.1 | 2.8 | 4.6 | 26.4 | 4.3 | 11.4 | 54.3 | 59.8 | 64.8 | 80.2 | 80 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | 31% | 19% | 27% | 15% |
| Operating Profit CAGR | 29% | 20% | 57% | 30% |
| PAT CAGR | 25% | 19% | 86% | 39% |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Share Price CAGR | -21% | NA% | NA% | NA% |
| ROE Average | 17% | 18% | 17% | 11% |
| ROCE Average | 23% | 26% | 24% | 15% |
| #(Fig in Cr.) | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Shareholder's Funds | 170 | 181 | 185 | 192 | 232 | 300 | 318 | 399 | 445 | 751 | 881 |
| Minority's Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Borrowings | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 |
| Other Non-Current Liabilities | 10 | 14 | 15 | 17 | 12 | 33 | 36 | 45 | 39 | 43 | 60 |
| Total Current Liabilities | 108 | 171 | 172 | 184 | 163 | 140 | 197 | 254 | 300 | 352 | 405 |
| Total Liabilities | 288 | 366 | 373 | 393 | 408 | 473 | 552 | 699 | 785 | 1147 | 1347 |
| Fixed Assets | 76 | 76 | 73 | 71 | 71 | 159 | 152 | 158 | 163 | 215 | 284 |
| Other Non-Current Assets | 28 | 42 | 50 | 62 | 75 | 51 | 52 | 78 | 107 | 173 | 271 |
| Total Current Assets | 184 | 248 | 250 | 260 | 261 | 263 | 348 | 464 | 515 | 759 | 791 |
| Total Assets | 288 | 366 | 373 | 393 | 408 | 473 | 552 | 699 | 785 | 1147 | 1347 |
| #(Fig in Cr.) | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Opening Cash & Cash Equivalents | 6 | 3 | 1 | 6 | 12 | 5 | 5 | 40 | 59 | 62 | 85 |
| Cash Flow from Operating Activities | 7 | -10 | 21 | -15 | 63 | 39 | 26 | 31 | 82 | 53 | -19 |
| Cash Flow from Investing Activities | -10 | -11 | -11 | 18 | -31 | -35 | 9 | -19 | -32 | -222 | -23 |
| Cash Flow from Financing Activities | -1 | 20 | -5 | 3 | -40 | -3 | -0 | 6 | -46 | 191 | -22 |
| Net Cash Inflow / Outflow | -3 | -2 | 4 | 6 | -7 | 0 | 35 | 19 | 3 | 23 | -64 |
| Closing Cash & Cash Equivalent | 3 | 1 | 6 | 12 | 5 | 5 | 40 | 59 | 62 | 85 | 21 |
| # | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Earnings Per Share (Rs) | 3.13 | 7.15 | 2.76 | 4.61 | 26.42 | 4.29 | 11.42 | 54.31 | 59.84 | 64.8 | 80.21 |
| CEPS(Rs) | 8.26 | 11.13 | 6.45 | 8.19 | 30 | 10.1 | 19.26 | 59.17 | 65.37 | 71.87 | 88.82 |
| DPS(Rs) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.5 | 12.5 |
| Book NAV/Share(Rs) | 113.28 | 120.42 | 123.38 | 127.99 | 154.42 | 199.76 | 212.2 | 266.17 | 308.43 | 446.87 | 521.41 |
| Core EBITDA Margin(%) | 1.83 | 3.21 | 0.13 | 2.12 | 7.13 | 2.32 | 4.12 | 9.35 | 9.27 | 9.89 | 9.67 |
| EBIT Margin(%) | 1.4 | 3.06 | 1.4 | 2.01 | 6.94 | 2.23 | 3.73 | 10.31 | 9.66 | 10.5 | 10.25 |
| Pre Tax Margin(%) | 1.09 | 2.41 | 0.74 | 1.28 | 6.3 | 1.37 | 2.71 | 9.69 | 8.96 | 9.82 | 9.75 |
| PAT Margin (%) | 0.95 | 1.7 | 0.74 | 0.99 | 5.51 | 1.12 | 2.05 | 7.25 | 6.67 | 7.42 | 7.09 |
| Cash Profit Margin (%) | 2.5 | 2.65 | 1.72 | 1.76 | 6.25 | 2.63 | 3.46 | 7.9 | 7.29 | 8.23 | 7.85 |
| ROA(%) | 1.68 | 3.28 | 1.12 | 1.81 | 9.9 | 1.46 | 3.34 | 13.03 | 11.63 | 11.16 | 10.79 |
| ROE(%) | 2.81 | 6.12 | 2.26 | 3.67 | 18.71 | 2.42 | 5.54 | 22.7 | 20.44 | 18.15 | 16.63 |
| ROCE(%) | 3.79 | 9.57 | 3.6 | 6.25 | 21.36 | 4.78 | 10 | 31.64 | 28.86 | 24.95 | 23.36 |
| Receivable days | 43.98 | 49.89 | 59.95 | 47.34 | 49.8 | 52.14 | 33.75 | 39.69 | 46.49 | 47.92 | 47.99 |
| Inventory Days | 54.38 | 48.78 | 63.53 | 51.54 | 53.35 | 67.2 | 50.72 | 44.02 | 40.05 | 39.24 | 36.61 |
| Payable days | 52.31 | 62.35 | 82.36 | 67.78 | 78.86 | 80.18 | 48.74 | 45.87 | 52.56 | 52.18 | 44.99 |
| PER(x) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22.97 | 20.77 |
| Price/Book(x) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.33 | 3.19 |
| Dividend Yield(%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.84 | 0.75 |
| EV/Net Sales(x) | 0.02 | 0.04 | 0.02 | 0.05 | -0.01 | -0.09 | -0.09 | -0.08 | -0.09 | 1.58 | 1.44 |
| EV/Core EBITDA(x) | 0.66 | 0.95 | 1 | 1.74 | -0.07 | -2.32 | -1.71 | -0.75 | -0.86 | 13.96 | 12.86 |
| Net Sales Growth(%) | 26.69 | 26.42 | -6.94 | 26.52 | 2.99 | -19.92 | 44.94 | 34.61 | 15.07 | 12.41 | 30.55 |
| EBIT Growth(%) | 380.94 | 177.87 | -59.32 | 79.27 | 254.74 | -74.32 | 142.92 | 271.78 | 7.79 | 22.2 | 27.41 |
| PAT Growth(%) | 270.7 | 128.09 | -61.43 | 67.32 | 472.88 | -83.76 | 166.16 | 375.47 | 5.89 | 25 | 24.76 |
| EPS Growth(%) | 270.7 | 128.09 | -61.43 | 67.32 | 472.88 | -83.76 | 166.17 | 375.48 | 10.19 | 8.29 | 23.78 |
| Debt/Equity(x) | 0.09 | 0.21 | 0.18 | 0.21 | 0.02 | 0.01 | 0.01 | 0.03 | 0.02 | 0.02 | 0.02 |
| Current Ratio(x) | 1.71 | 1.45 | 1.45 | 1.41 | 1.6 | 1.88 | 1.77 | 1.83 | 1.71 | 2.16 | 1.95 |
| Quick Ratio(x) | 1.02 | 0.9 | 0.87 | 0.89 | 0.9 | 1.18 | 1.09 | 1.29 | 1.23 | 1.68 | 1.42 |
| Interest Cover(x) | 4.43 | 4.69 | 2.11 | 2.75 | 10.83 | 2.59 | 3.63 | 16.76 | 13.86 | 15.38 | 20.56 |
| Total Debt/Mcap(x) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0.01 |
| # | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 | Sep 2026 |
|---|---|---|---|---|---|---|---|---|---|
| Promoter | 59.9 | 59.9 | 59.9 | 59.9 | 59.43 | 59.43 | 59.43 | 59.43 | 59.27 |
| FII | 5.52 | 5.85 | 4.7 | 5.67 | 5.81 | 7.22 | 5.29 | 4.86 | 4.9 |
| DII | 9.33 | 6.86 | 6.51 | 6.98 | 6.97 | 4.01 | 5.16 | 6.1 | 5.33 |
| Public | 25.25 | 27.38 | 28.89 | 27.45 | 27.79 | 29.34 | 30.11 | 29.61 | 30.5 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| # | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 | Sep 2026 |
|---|---|---|---|---|---|---|---|---|---|
| Promoter | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| FII | 0.09 | 0.1 | 0.08 | 0.09 | 0.1 | 0.12 | 0.09 | 0.08 | 0.08 |
| DII | 0.16 | 0.11 | 0.11 | 0.12 | 0.12 | 0.07 | 0.09 | 0.1 | 0.09 |
| Public | 0.42 | 0.46 | 0.48 | 0.46 | 0.47 | 0.49 | 0.51 | 0.5 | 0.51 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 1.66 | 1.66 | 1.66 | 1.66 | 1.68 | 1.68 | 1.68 | 1.68 | 1.68 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | +31% | +19% | +27% | +15% |
| Operating Profit CAGR | +29% | +20% | +57% | +30% |
| PAT CAGR | +25% | +19% | +86% | +39% |
| Share Price CAGR | -21% | — | — | — |
| ROE Average | +17% | +18% | +17% | +11% |
| ROCE Average | +23% | +26% | +24% | +15% |
| # | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 | Sep 2026 |
|---|---|---|---|---|---|---|---|---|---|
| Promoter | 59.9 | 59.9 | 59.9 | 59.9 | 59.43 | 59.43 | 59.43 | 59.43 | 59.27 |
| FII | 5.52 | 5.85 | 4.7 | 5.67 | 5.81 | 7.22 | 5.29 | 4.86 | 4.9 |
| DII | 9.33 | 6.86 | 6.51 | 6.98 | 6.97 | 4.01 | 5.16 | 6.1 | 5.33 |
| Public | 25.25 | 27.38 | 28.89 | 27.45 | 27.79 | 29.34 | 30.11 | 29.61 | 30.5 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| # | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 | Sep 2026 |
|---|---|---|---|---|---|---|---|---|---|
| Promoter | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| FII | 0.09 | 0.1 | 0.08 | 0.09 | 0.1 | 0.12 | 0.09 | 0.08 | 0.08 |
| DII | 0.16 | 0.11 | 0.11 | 0.12 | 0.12 | 0.07 | 0.09 | 0.1 | 0.09 |
| Public | 0.42 | 0.46 | 0.48 | 0.46 | 0.47 | 0.49 | 0.51 | 0.5 | 0.51 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 1.66 | 1.66 | 1.66 | 1.66 | 1.68 | 1.68 | 1.68 | 1.68 | 1.68 |
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