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Key Financials Snapshot

TTM · Consolidated · ₹ in Cr
Market Cap
₹23244 Cr.
Stock P/E
42
P/B
19.4
Current Price
₹575.9
Book Value
₹ 29.7
Face Value
10
52W High
₹657
52W Low
₹ 437.9
Dividend Yield
0%

Tenneco Clean Air Overview

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.

Tenneco Clean Air Share Price

Live · BSE / NSE · Inception: 2018
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Volume
Price

Key Financials — Profit & Loss

₹ in Cr · Consolidated · annual

Tenneco Clean Air Quarterly Results

#(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

Tenneco Clean Air Profit & Loss

#(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

Tenneco Clean Air Balance Sheet

#(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

Tenneco Clean Air Cash Flow

#(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

Tenneco Clean Air Ratios

# 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

Growth Rates

Compounded annual
# 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%

Tenneco Clean Air Shareholding Pattern

Latest · Mar 2026
100% held
Promoters 74.79 %
FII 8.94 %
DII (MF + Insurance) 12.57 %
Public (retail) 25.21 %
# Sep 2025 Nov 2025 Dec 2025 Mar 2026
Promoter 074.7974.7974.79
FII 04.278.418.94
DII 09.151212.57
Public 025.2125.2125.21
Others 0000
Total 100100100100

Tenneco Clean Air Peer Comparison

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Tenneco Clean Air Quarterly Price

10-year quarterly close · BSE
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News & Updates

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Tenneco Clean Air Pros & Cons

Pros

  • Company has a good return on equity (ROE) track record: 3 Years ROE 43%
  • Company is almost debt free.

Cons

    0
  • Debtor days have increased from 82.87 to 97.2days.
  • Stock is trading at 19.4 times its book value.
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