Cement & Construction Materials · Founded 2015 · www.bigbloc.in · BSE 540061 · NSE BIGBLOC · ISIN INE412U01025
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Business
Bigbloc Construction Ltd. is an Indian manufacturer of building materials, primarily focused on Autoclaved Aerated Concrete (AAC) blocks and Aerated Lightweight Concrete (ALC) panels. These products are modern, lightweight, eco-friendly, and energy-efficient alternatives to traditional red bricks. The company manufactures these products using industrial waste such as fly ash, lime, and cement. Bigbloc sells these construction materials to various segments including residential, commercial, and industrial construction projects, generating revenue through direct sales to builders, contractors, and through distribution networks.
Revenue Mix
The company's primary revenue stream is derived from the manufacturing and sale of AAC blocks and ALC panels. While specific percentage breakdowns are not publicly disclosed, AAC blocks form the dominant product category due to their widespread adoption as a substitute for conventional bricks. The company focuses on the premium segment of these lightweight concrete products, offering solutions that cater to the growing demand for sustainable and efficient building materials.
Industry
Bigbloc operates in the Indian Cement & Construction Materials sector, specifically within the niche of eco-friendly and lightweight building materials. The Indian construction industry is large and growing, with increasing adoption of modern construction techniques and materials. The AAC block market is still relatively nascent compared to traditional bricks but is experiencing rapid growth due to regulatory pushes for green building, increasing labor costs, and the superior properties of AAC. Bigbloc is positioned as one of the larger organized manufacturers of AAC blocks in India, with established manufacturing facilities and a presence in key western and southern markets. Competition comes from other regional and national AAC block manufacturers, as well as from traditional building material providers.
MOAT
Bigbloc's competitive advantages include:
Scale within its Niche: Being one of the larger organized players in the Indian AAC block market provides advantages in terms of manufacturing efficiency, procurement of raw materials, and wider distribution capabilities compared to smaller, unorganized players.
Early Mover & Brand Recognition: Having been in the AAC segment for a significant period allows for some brand recognition and established relationships with developers and contractors who increasingly prefer modern building solutions.
Proximity to Raw Materials: Strategic location of manufacturing plants often close to sources of fly ash (from thermal power plants) can lead to cost efficiencies in raw material procurement and logistics.
Growth Drivers
Increasing Adoption of AAC Blocks: Growing awareness and preference for lightweight, eco-friendly, and energy-efficient building materials over traditional bricks, driven by benefits like faster construction, better insulation, and cost savings over the project lifecycle.
Government Initiatives: 'Housing for All' scheme, infrastructure development projects, Smart Cities Mission, and affordable housing initiatives are expected to fuel demand for construction materials.
Green Building Norms: Stricter environmental regulations and the push towards sustainable construction practices are favorable for AAC blocks, which utilize industrial waste and offer energy efficiency.
Capacity Expansion: The company's ongoing and planned capacity expansions are crucial for capturing the increasing market demand.
Urbanization and Industrialization: Rapid urbanization and industrial growth in India continue to drive demand for new residential, commercial, and industrial structures.
Risks
Cyclical Nature of Construction Industry: The company's performance is highly dependent on the overall health and growth of the construction and real estate sectors, which are cyclical.
Raw Material Price Volatility: Fluctuations in prices and availability of key raw materials like fly ash, cement, lime, and gypsum can impact profitability.
Competition: Intense competition from other organized and unorganized AAC block manufacturers, as well as from traditional building materials, can put pressure on pricing and market share.
Regulatory Changes: Changes in environmental regulations or building codes could impact production processes or product demand.
Economic Slowdown: A general economic slowdown can lead to reduced construction activity, impacting sales and profitability.
Management & Ownership
Bigbloc Construction Ltd. is a promoter-driven company. The management team is typically led by the founding family or individuals, who often have significant experience in the construction materials sector. Promoters generally hold a substantial stake in the company, which is common in Indian mid-cap companies and can align management's interests with those of shareholders.
Outlook
Bigbloc Construction is poised to benefit from the secular tailwinds in the Indian construction sector, particularly the growing shift towards modern, efficient, and eco-friendly building materials like AAC blocks. The company's expansion plans and focus on a high-growth niche position it well to capitalize on increasing demand driven by urbanization, infrastructure development, and green building mandates. However, the business faces inherent risks associated with the cyclical nature of the construction industry, volatility in raw material prices, and intense competition. Its ability to maintain cost efficiencies, expand capacity effectively, and innovate will be crucial for sustainable growth in a competitive and evolving market.
Price goes above X
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| #(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 | 68 | 52 | 52 | 57 | 65 | 56 | 67 | 73 | 87 | 79 |
| Other Income | 4 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 1 |
| Total Income | 72 | 52 | 53 | 58 | 66 | 58 | 70 | 74 | 88 | 80 |
| Total Expenditure | 55 | 42 | 44 | 51 | 59 | 55 | 65 | 65 | 81 | 73 |
| Operating Profit | 16 | 10 | 9 | 7 | 7 | 2 | 4 | 9 | 7 | 8 |
| Interest | 2 | 3 | 4 | 5 | 4 | 4 | 4 | 4 | 3 | 4 |
| Depreciation | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Profit Before Tax | 11 | 4 | 2 | -1 | -0 | -6 | -4 | 1 | -0 | -1 |
| Provision for Tax | 3 | 1 | 2 | -2 | -0 | -1 | -1 | 1 | 1 | 0 |
| Profit After Tax | 9 | 3 | 0 | 0 | -0 | -5 | -3 | 0 | -1 | -1 |
| Adjustments | 0 | 1 | 2 | 2 | 1 | 2 | 2 | 1 | 2 | 1 |
| Profit After Adjustments | 9 | 4 | 2 | 2 | 1 | -3 | -1 | 2 | 1 | 0 |
| Adjusted Earnings Per Share | 0.6 | 0.2 | 0.2 | 0.2 | 0.1 | -0.2 | -0.1 | 0.1 | 0.1 | 0 |
| #(Fig in Cr.) | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 | TTM |
|---|---|---|---|---|---|---|---|---|---|
| Net Sales | 100 | 119 | 103 | 175 | 200 | 243 | 225 | 283 | 306 |
| Other Income | 0 | 0 | 0 | 1 | 1 | 4 | 4 | 5 | 5 |
| Total Income | 100 | 119 | 103 | 176 | 201 | 247 | 229 | 289 | 312 |
| Total Expenditure | 93 | 108 | 91 | 148 | 150 | 187 | 195 | 266 | 284 |
| Operating Profit | 7 | 11 | 12 | 28 | 51 | 60 | 34 | 23 | 28 |
| Interest | 4 | 4 | 4 | 4 | 4 | 9 | 15 | 15 | 15 |
| Depreciation | 4 | 5 | 5 | 6 | 6 | 10 | 14 | 17 | 16 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Profit Before Tax | -1 | 1 | 3 | 18 | 41 | 41 | 5 | -9 | -4 |
| Provision for Tax | 0 | -1 | 0 | 2 | 10 | 10 | 1 | -0 | 1 |
| Profit After Tax | -1 | 2 | 2 | 16 | 30 | 31 | 3 | -8 | -5 |
| Adjustments | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 7 | 6 |
| Profit After Adjustments | -1 | 2 | 2 | 16 | 30 | 31 | 10 | -2 | 2 |
| Adjusted Earnings Per Share | -0.1 | 0.2 | 0.2 | 1.1 | 2.1 | 2.2 | 0.7 | -0.1 | 0.1 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | 26% | 12% | 22% | 0% |
| Operating Profit CAGR | -32% | -23% | 14% | 0% |
| PAT CAGR | -367% | NAN% | NAN% | 0% |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Share Price CAGR | -31% | -23% | 27% | 24% |
| ROE Average | -6% | 10% | 24% | 17% |
| ROCE Average | 2% | 11% | 18% | 14% |
| #(Fig in Cr.) | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|
| Shareholder's Funds | 27 | 30 | 32 | 47 | 75 | 104 | 139 | 138 |
| Minority's Interest | 0 | 0 | 0 | 0 | 2 | 5 | 10 | 9 |
| Borrowings | 17 | 28 | 37 | 30 | 65 | 101 | 125 | 114 |
| Other Non-Current Liabilities | 4 | 3 | 3 | 3 | 4 | 5 | 0 | -2 |
| Total Current Liabilities | 53 | 46 | 42 | 34 | 54 | 79 | 103 | 126 |
| Total Liabilities | 102 | 106 | 114 | 114 | 199 | 294 | 377 | 385 |
| Fixed Assets | 64 | 68 | 71 | 70 | 86 | 172 | 233 | 241 |
| Other Non-Current Assets | 1 | 1 | 1 | 1 | 44 | 24 | 20 | 14 |
| Total Current Assets | 37 | 38 | 42 | 43 | 68 | 98 | 124 | 130 |
| Total Assets | 102 | 106 | 114 | 114 | 199 | 294 | 377 | 385 |
| #(Fig in Cr.) | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|
| Opening Cash & Cash Equivalents | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 1 |
| Cash Flow from Operating Activities | 4 | 6 | 4 | 24 | 32 | 19 | 13 | 19 |
| Cash Flow from Investing Activities | 2 | -8 | -10 | -5 | -73 | -66 | -81 | -24 |
| Cash Flow from Financing Activities | -8 | 2 | 6 | -19 | 41 | 47 | 68 | 4 |
| Net Cash Inflow / Outflow | -1 | -0 | 0 | -0 | 0 | 0 | 1 | -1 |
| Closing Cash & Cash Equivalent | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
| # | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|
| Earnings Per Share (Rs) | -0.1 | 0.17 | 0.17 | 1.14 | 2.14 | 2.18 | 0.68 | -0.12 |
| CEPS(Rs) | 0.17 | 0.51 | 0.54 | 1.55 | 2.56 | 2.9 | 1.25 | 0.58 |
| DPS(Rs) | 0 | 0.03 | 0.03 | 0.15 | 0.2 | 0.2 | 0.4 | 0 |
| Book NAV/Share(Rs) | 1.78 | 2.11 | 2.26 | 3.32 | 5.32 | 7.35 | 9.66 | 9.54 |
| Core EBITDA Margin(%) | 6.96 | 8.73 | 11.8 | 15.49 | 25 | 23.09 | 12.99 | 6.23 |
| EBIT Margin(%) | 3.49 | 4.99 | 6.93 | 12.46 | 22.37 | 20.54 | 8.53 | 2.21 |
| Pre Tax Margin(%) | -0.92 | 1.23 | 2.6 | 10.32 | 20.29 | 16.9 | 2.03 | -3.13 |
| PAT Margin (%) | -1.4 | 2.07 | 2.4 | 9.18 | 15.06 | 12.62 | 1.43 | -2.99 |
| Cash Profit Margin (%) | 2.36 | 6.09 | 7.44 | 12.53 | 18.1 | 16.87 | 7.88 | 2.91 |
| ROA(%) | -1.37 | 2.36 | 2.24 | 14.12 | 19.25 | 12.46 | 0.96 | -2.23 |
| ROE(%) | -5.56 | 8.94 | 7.99 | 40.72 | 49.26 | 34.22 | 2.66 | -6.24 |
| ROCE(%) | 4.37 | 7.23 | 8.06 | 23.91 | 35.49 | 24.43 | 6.68 | 1.88 |
| Receivable days | 90.48 | 75.72 | 85.69 | 52.22 | 52.31 | 62.5 | 95.16 | 84.79 |
| Inventory Days | 27.35 | 22.06 | 27.69 | 15.68 | 15.79 | 20.35 | 30.22 | 28.37 |
| Payable days | 136.6 | 120.95 | 142.63 | 79.51 | 87.94 | 85.65 | 106.89 | 86.46 |
| PER(x) | 0 | 21.33 | 63.22 | 40.07 | 29.8 | 45.95 | 91.87 | 0 |
| Price/Book(x) | 1.94 | 1.76 | 4.88 | 13.71 | 11.99 | 13.65 | 6.46 | 4 |
| Dividend Yield(%) | 0 | 0.67 | 0.23 | 0.33 | 0.31 | 0.2 | 0.64 | 0 |
| EV/Net Sales(x) | 1 | 0.9 | 2.11 | 3.92 | 4.94 | 6.42 | 4.76 | 2.62 |
| EV/Core EBITDA(x) | 13.86 | 9.96 | 17.58 | 24.8 | 19.45 | 25.89 | 31.78 | 32.29 |
| Net Sales Growth(%) | 0 | 18.7 | -13.32 | 70.18 | 14.2 | 21.55 | -7.64 | 26.16 |
| EBIT Growth(%) | 0 | 69.95 | 20.4 | 205.75 | 105.11 | 11.62 | -61.66 | -67.33 |
| PAT Growth(%) | 0 | 275.72 | 0.41 | 551.4 | 87.36 | 1.83 | -89.56 | -364.83 |
| EPS Growth(%) | 0 | 275.81 | 0.4 | 551.43 | 88.47 | 1.92 | -68.89 | -118.32 |
| Debt/Equity(x) | 2.08 | 1.82 | 1.91 | 0.91 | 1.16 | 1.37 | 1.38 | 1.49 |
| Current Ratio(x) | 0.7 | 0.82 | 1 | 1.26 | 1.28 | 1.23 | 1.2 | 1.03 |
| Quick Ratio(x) | 0.56 | 0.67 | 0.79 | 1.07 | 1.07 | 1.03 | 1 | 0.85 |
| Interest Cover(x) | 0.79 | 1.33 | 1.6 | 5.84 | 10.73 | 5.64 | 1.31 | 0.41 |
| Total Debt/Mcap(x) | 1.08 | 1.04 | 0.39 | 0.07 | 0.1 | 0.1 | 0.21 | 0.37 |
| # | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 72.42 | 72.42 | 72.48 | 72.63 | 72.67 | 72.67 | 72.81 | 72.81 | 72.81 | 72.81 |
| FII | 0.12 | 0.23 | 0.24 | 0.24 | 0.31 | 0.22 | 0.21 | 0.24 | 0.21 | 0.21 |
| DII | 0.08 | 0.08 | 0.08 | 0.08 | 0 | 0 | 0 | 0 | 0 | 0 |
| Public | 27.38 | 27.27 | 27.2 | 27.05 | 27.02 | 27.11 | 26.97 | 26.95 | 26.97 | 26.97 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| # | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 5.13 | 5.13 | 10.26 | 10.28 | 10.29 | 10.29 | 10.31 | 10.31 | 10.31 | 10.31 |
| FII | 0.01 | 0.02 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
| DII | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 |
| Public | 1.94 | 1.93 | 3.85 | 3.83 | 3.83 | 3.84 | 3.82 | 3.82 | 3.82 | 3.82 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 7.08 | 7.08 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | +26% | +12% | +22% | — |
| Operating Profit CAGR | -32% | -23% | +14% | — |
| PAT CAGR | -367% | 0% | 0% | — |
| Share Price CAGR | -31% | -23% | +27% | +24% |
| ROE Average | -6% | +10% | +24% | +17% |
| ROCE Average | +2% | +11% | +18% | +14% |
| # | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 72.42 | 72.42 | 72.48 | 72.63 | 72.67 | 72.67 | 72.81 | 72.81 | 72.81 | 72.81 |
| FII | 0.12 | 0.23 | 0.24 | 0.24 | 0.31 | 0.22 | 0.21 | 0.24 | 0.21 | 0.21 |
| DII | 0.08 | 0.08 | 0.08 | 0.08 | 0 | 0 | 0 | 0 | 0 | 0 |
| Public | 27.38 | 27.27 | 27.2 | 27.05 | 27.02 | 27.11 | 26.97 | 26.95 | 26.97 | 26.97 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| # | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 5.13 | 5.13 | 10.26 | 10.28 | 10.29 | 10.29 | 10.31 | 10.31 | 10.31 | 10.31 |
| FII | 0.01 | 0.02 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 |
| DII | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 |
| Public | 1.94 | 1.93 | 3.85 | 3.83 | 3.83 | 3.84 | 3.82 | 3.82 | 3.82 | 3.82 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 7.08 | 7.08 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 | 14.16 |
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