Auto Ancillary · Founded 2018 · www.tennecoindia.com · BSE 544612 · NSE TENNIND · ISIN INE19RI01016
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Business
Tenneco Clean Air India Ltd. operates within the automotive ancillary sector, primarily focusing on the design, manufacturing, and supply of emission control products and systems for internal combustion engine (ICE) vehicles. As a subsidiary of the global Tenneco Inc. (now part of Apollo Global Management), the company leverages global technology and R&D to produce components like catalytic converters, diesel particulate filters (DPFs), mufflers, exhaust pipes, and complete exhaust systems. Its core business model revolves around supplying these critical components to automotive original equipment manufacturers (OEMs) in India, helping them meet increasingly stringent emission regulations. The company generates revenue through sales of these products to various segments, including passenger vehicles, commercial vehicles, and potentially two-wheelers, both for initial fitment and aftermarket services.
Revenue Mix
While specific revenue breakdowns are not publicly detailed for the Indian subsidiary, the primary segments would logically align with the parent company's "Clean Air" division focus. These typically include:
Original Equipment (OE) Sales: Supply of emission control systems and components directly to automotive manufacturers for their new vehicles. This would constitute the largest revenue stream.
Aftermarket Sales: Providing replacement exhaust and emission control components for vehicles already on the road.
Product Categories: Exhaust systems (mufflers, pipes), catalytic converters, diesel particulate filters (DPFs), and other advanced emission control technologies.
Given the company name, the focus is squarely on "Clean Air" technologies, indicating a specialized and integrated product offering rather than a diversified portfolio.
Industry
The Indian Auto Ancillary industry is a crucial support system for the robust automotive manufacturing sector. It is characterized by close ties with OEMs, demanding high quality, cost-efficiency, and technological readiness. The industry structure includes a mix of large global players (like Tenneco's parent) with Indian operations, mid-sized domestic companies, and smaller component suppliers. Tenneco Clean Air India Ltd. holds a strong position as a specialized provider of advanced emission control solutions. Its positioning benefits from the parent company's global technology, R&D capabilities, and long-standing relationships with major OEMs worldwide. This allows it to offer advanced, compliant solutions, particularly as India moves towards stricter emission norms, placing it among the leading players in the emission control segment.
MOAT
Technology & R&D: Being part of the global Tenneco organization provides access to advanced proprietary technologies, continuous R&D, and expertise in complex emission control systems, which are difficult for new entrants to replicate quickly.
OEM Relationships: Long-standing global and domestic relationships with major automotive OEMs, built on trust, quality, and technological collaboration, create high barriers for competitors.
Regulatory Expertise: Deep understanding and capability to comply with evolving and increasingly stringent emission regulations (e.g., BS6 and future norms) is a critical advantage in this niche.
Manufacturing Scale & Quality: Global best practices in manufacturing processes, quality control, and operational efficiency contribute to competitive pricing and reliability.
Growth Drivers
Stricter Emission Norms: The continuous tightening of emission regulations in India (e.g., evolution from BS6 to future standards) necessitates more sophisticated and expensive emission control technologies, driving demand for the company's products.
Automotive Industry Growth: Overall growth in India's automotive production across passenger vehicles, commercial vehicles, and potentially two-wheelers, directly translates to increased demand for components.
Increased Content Per Vehicle: As vehicles adopt more advanced emission control systems, the value of emission-related components per vehicle increases.
Aftermarket Potential: A growing parc of vehicles, particularly those equipped with advanced emission systems, will drive demand for replacement parts in the aftermarket segment.
Global Parentage: Leveraging the parent company's global expertise and product portfolio to introduce new technologies and expand market reach within India.
Risks
Automotive Industry Cyclicality: The company's performance is directly tied to the cyclical nature of the automotive industry, making it vulnerable to economic slowdowns, changes in consumer demand, and production cuts by OEMs.
Raw Material Price Volatility: Key raw materials for catalytic converters (e.g., platinum, palladium, rhodium) and steel for exhaust systems are subject to significant price fluctuations, impacting profitability.
Shift to Electric Vehicles (EVs): While a longer-term risk, a rapid and widespread adoption of EVs could gradually diminish demand for ICE-specific emission control components, necessitating a strategic pivot.
Intense Competition: The auto ancillary sector is competitive, with both global and domestic players vying for OEM contracts, potentially leading to price pressure.
Regulatory Changes: While tighter norms are a driver, sudden, unexpected, or excessively stringent regulatory shifts could require significant R&D investments and production retooling.
Dependence on Key OEMs: A significant portion of revenue might be derived from a few large OEMs, making the company susceptible to their production changes or supplier relationship shifts.
Management & Ownership
Tenneco Clean Air India Ltd. is a subsidiary of Tenneco Inc., a global manufacturer of automotive products which was acquired by affiliates of Apollo Global Management. Therefore, the ultimate promoter is Apollo Global Management through Tenneco Inc. The management team at the Indian subsidiary would likely comprise a mix of locally experienced professionals and expatriates, operating under the global strategic directives and operational guidelines of the parent company. Management quality benefits from the global corporate governance standards, technological leadership, and operational best practices instilled by a multinational parent. The ownership structure would predominantly involve Tenneco Inc. holding a majority stake in the Indian entity, ensuring alignment with global objectives.
Outlook
The outlook for Tenneco Clean Air India Ltd. is generally positive, driven by the structural tailwinds of India's automotive market growth and the imperative for cleaner air. The increasing stringency of emission regulations in India provides a clear long-term demand for advanced emission control systems, a segment where the company, backed by its global parent, possesses significant technological advantages and market positioning. This ensures a steady demand from OEMs focused on compliance.
However, the company operates in a cyclical industry, and its fortunes are closely tied to the health of the broader automotive sector. Raw material price volatility remains a constant challenge to profitability. While the immediate future for ICE vehicles and their emission control needs is secure, the long-term trend towards electrification of vehicles presents a potential strategic challenge. The company will need to continuously adapt its product portfolio and potentially diversify into new technologies to mitigate this future risk. Overall, it is well-placed to capitalize on current market trends and regulatory shifts, assuming the Indian automotive market continues its growth trajectory and the company maintains its technological edge.
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| #(Fig in Cr.) | Sep 2024 | Dec 2024 | Mar 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|
| Net Sales | 1169 | 1125 | 1326 | 1281 | 1285 | 1552 |
| Other Income | 1 | 19 | 6 | 12 | 5 | 11 |
| Total Income | 1170 | 1144 | 1332 | 1293 | 1290 | 1564 |
| Total Expenditure | 963 | 947 | 1107 | 1064 | 1063 | 1295 |
| Operating Profit | 207 | 197 | 225 | 229 | 227 | 269 |
| Interest | 4 | 5 | 7 | 11 | 7 | 9 |
| Depreciation | 25 | 27 | 26 | 26 | 28 | 29 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | -27 | 0 |
| Profit Before Tax | 177 | 165 | 192 | 192 | 165 | 231 |
| Provision for Tax | 40 | 40 | 52 | 42 | 46 | 64 |
| Profit After Tax | 137 | 125 | 140 | 151 | 119 | 167 |
| Adjustments | -0 | -0 | -0 | -0 | -0 | -0 |
| Profit After Adjustments | 137 | 125 | 140 | 150 | 119 | 167 |
| Adjusted Earnings Per Share | 6.4 | 5.8 | 3.5 | 3.7 | 2.9 | 4.1 |
| #(Fig in Cr.) | Mar 2023 | Mar 2024 | Mar 2025 | TTM |
|---|---|---|---|---|
| Net Sales | 4827 | 5468 | 4890 | 5444 |
| Other Income | 61 | 70 | 43 | 34 |
| Total Income | 4888 | 5537 | 4933 | 5479 |
| Total Expenditure | 4258 | 4856 | 4077 | 4529 |
| Operating Profit | 630 | 682 | 856 | 950 |
| Interest | 22 | 25 | 20 | 34 |
| Depreciation | 101 | 104 | 103 | 109 |
| Exceptional Income / Expenses | 0 | 0 | 0 | -27 |
| Profit Before Tax | 508 | 553 | 733 | 780 |
| Provision for Tax | 127 | 136 | 180 | 204 |
| Profit After Tax | 381 | 417 | 553 | 577 |
| Adjustments | 0 | -0 | -1 | 0 |
| Profit After Adjustments | 381 | 417 | 552 | 576 |
| Adjusted Earnings Per Share | 12.2 | 19.5 | 13.7 | 14.2 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | -11% | 0% | 0% | 0% |
| Operating Profit CAGR | 26% | 0% | 0% | 0% |
| PAT CAGR | 33% | 0% | 0% | 0% |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Share Price CAGR | NA% | NA% | NA% | NA% |
| ROE Average | 46% | 43% | 43% | 43% |
| ROCE Average | 56% | 49% | 49% | 49% |
| #(Fig in Cr.) | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|
| Shareholder's Funds | 1208 | 980 | 1610 |
| Minority's Interest | 1 | 1 | 2 |
| Borrowings | 0 | 0 | 0 |
| Other Non-Current Liabilities | 42 | 40 | 47 |
| Total Current Liabilities | 1170 | 1103 | 1149 |
| Total Liabilities | 2421 | 2124 | 2810 |
| Fixed Assets | 631 | 608 | 582 |
| Other Non-Current Assets | 329 | 333 | 900 |
| Total Current Assets | 1462 | 1184 | 1327 |
| Total Assets | 2421 | 2124 | 2810 |
| #(Fig in Cr.) | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|
| Opening Cash & Cash Equivalents | 281 | 411 | 183 |
| Cash Flow from Operating Activities | 538 | 488 | 562 |
| Cash Flow from Investing Activities | -13 | -30 | -27 |
| Cash Flow from Financing Activities | -394 | -686 | -433 |
| Net Cash Inflow / Outflow | 130 | -228 | 103 |
| Closing Cash & Cash Equivalent | 411 | 183 | 286 |
| # | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|
| Earnings Per Share (Rs) | 12.16 | 19.46 | 13.68 |
| CEPS(Rs) | 15.38 | 24.31 | 16.26 |
| DPS(Rs) | 3.12 | 8.97 | 11.23 |
| Book NAV/Share(Rs) | 32.5 | 36.92 | 39.89 |
| Core EBITDA Margin(%) | 11.8 | 11.19 | 16.63 |
| EBIT Margin(%) | 10.96 | 10.58 | 15.4 |
| Pre Tax Margin(%) | 10.52 | 10.12 | 14.98 |
| PAT Margin (%) | 7.89 | 7.62 | 11.31 |
| Cash Profit Margin (%) | 9.98 | 9.52 | 13.42 |
| ROA(%) | 15.74 | 18.34 | 22.42 |
| ROE(%) | 37.41 | 46.08 | 46.09 |
| ROCE(%) | 41.55 | 50.24 | 56.02 |
| Receivable days | 42.58 | 37.48 | 46.54 |
| Inventory Days | 29.86 | 24.17 | 22.65 |
| Payable days | 94.93 | 82.87 | 97.2 |
| PER(x) | 0 | 0 | 0 |
| Price/Book(x) | 0 | 0 | 0 |
| Dividend Yield(%) | 0 | 0 | 0 |
| EV/Net Sales(x) | -0.01 | 0.01 | 0.03 |
| EV/Core EBITDA(x) | -0.05 | 0.12 | 0.2 |
| Net Sales Growth(%) | 0 | 13.26 | -10.56 |
| EBIT Growth(%) | 0 | 9.25 | 30.23 |
| PAT Growth(%) | 0 | 9.38 | 32.72 |
| EPS Growth(%) | 0 | 60.06 | -29.72 |
| Debt/Equity(x) | 0.06 | 0.06 | 0.03 |
| Current Ratio(x) | 1.25 | 1.07 | 1.15 |
| Quick Ratio(x) | 0.91 | 0.77 | 0.91 |
| Interest Cover(x) | 24.55 | 22.98 | 37.16 |
| Total Debt/Mcap(x) | 0 | 0 | 0 |
| # | Sep 2025 | Nov 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|
| Promoter | 0 | 74.79 | 74.79 | 74.79 |
| FII | 0 | 4.27 | 8.41 | 8.94 |
| DII | 0 | 9.15 | 12 | 12.57 |
| Public | 0 | 11.79 | 4.8 | 3.7 |
| Others | 0 | 0 | 0 | 0 |
| Total | 0 | 100 | 100 | 100 |
| # | Sep 2025 | Nov 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|
| Promoter | 0 | 30.18 | 30.18 | 30.18 |
| FII | 0 | 1.72 | 3.39 | 3.61 |
| DII | 0 | 3.69 | 4.85 | 5.07 |
| Public | 0 | 4.76 | 1.94 | 1.49 |
| Others | 0 | 0 | 0 | 0 |
| Total | 0 | 40.36 | 40.36 | 40.36 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | -11% | — | — | — |
| Operating Profit CAGR | +26% | — | — | — |
| PAT CAGR | +33% | — | — | — |
| Share Price CAGR | — | — | — | — |
| ROE Average | +46% | +43% | +43% | +43% |
| ROCE Average | +56% | +49% | +49% | +49% |
| # | Sep 2025 | Nov 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|
| Promoter | 0 | 74.79 | 74.79 | 74.79 |
| FII | 0 | 4.27 | 8.41 | 8.94 |
| DII | 0 | 9.15 | 12 | 12.57 |
| Public | 0 | 25.21 | 25.21 | 25.21 |
| Others | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 |
| # | Sep 2025 | Nov 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|
| Promoter | 0 | 30.18 | 30.18 | 30.18 |
| FII | 0 | 1.72 | 3.39 | 3.61 |
| DII | 0 | 3.69 | 4.85 | 5.07 |
| Public | 0 | 10.18 | 10.18 | 10.18 |
| Others | 0 | 0 | 0 | 0 |
| Total | 0 | 40.36 | 40.36 | 40.36 |
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