Tenneco Clean Air India Limited IPO
Tenneco Clean Air India Limited IPO
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The public market debut of Tenneco Clean Air India Limited's was completed on 19-11-2025 with its listing on the NSE, BSE exchange. The IPO process raised 9,06,80,101 Shares in total capital, consisting of TBD in new equity and ₹3600.00 Cr in existing share sales through the OFS route.
The offering featured a price range of ₹378 to ₹397 and minimum application size of 37 shares. Investor response during the subscription period from 12-11-2025 to 14-11-2025 influenced the final allotment ratios across investor categories.
Final allotment was announced on 17-11-2025, distributing shares to successful subscribers. The listing established a continuous market for the company's shares, enabling liquidity, valuation transparency, and broader investor participation.
Investors can bid starting from the minimum lot size specified for this IPO, and only in multiples of that lot size. The table below shows the minimum and maximum investment for retail investors and HNIs in terms of lots, quantity, and amount.
Tenneco Clean IPO About Company
Founded in 2018, Tenneco Clean Air India Limited is a subsidiary of Tenneco Inc., a global company known for its clean air and powertrain products used in automobiles. The company operates under the Clean Air division, focusing on emission control systems for both light and commercial vehicles. In India, it provides advanced exhaust and after-treatment solutions such as catalytic converters, diesel particulate filters, mufflers, and exhaust pipes to help manufacturers comply with Bharat Stage VI emission standards. Tenneco Clean Air has 12 manufacturing facilities across seven states and one union territory, supporting OEMs and Tier 1 customers. Its operations include two main divisions: Clean Air & Powertrain Solutions, and Advanced Ride Technologies, which produces shock absorbers, struts, and suspension systems. As of March 31, 2025, the company had 145 employees working in design, engineering, and R&D, with a strong focus on sustainability and innovation.
Note : "Calculations for ‘Shares Offered’ and ‘Total Amount’ are based on the highest price in the issue price band."
Tenneco Clean IPO Strength Factors
- Leading Automotive Supplier: A top-tier provider of advanced clean air, powertrain, and suspension solutions with strong market presence across multiple automotive segments.
- Comprehensive Product Range: Offers a wide variety of proprietary and customized components aligned with modern automotive trends and emission standards.
- Robust Manufacturing Network: Operates 12 strategically located plants across India, ensuring cost efficiency, supply chain reliability, and timely service to OEM clients.
Tenneco Clean IPO Risk Factors
- Absence of Fixed Customer Commitments: The company’s contracts lack firm volume guarantees, which may result in unpredictable sales and affect revenue stability.
- Regulatory Dependence: Growth is closely tied to emission standards; any delay or relaxation in government regulations could dampen product demand.
- Reliance on Parent Group: Dependence on the Tenneco Group for branding, technology, and materials exposes the company to operational and profitability risks if this partnership is altered or terminated.
Tenneco Clean IPO Lead Manager(s)
- Jm Financial Limited
- Citigroup Global Markets India Private Limited
- Axis Capital Limited
- Hsbc Securities & Capital Markets Private Limited
Tenneco Clean IPO Promoter(s)
- Tenneco Mauritius Holdings Limited
- Tenneco (Mauritius) Limited
- Federal-Mogul Investments B.V.
- Federal-Mogul Pty Ltd
- Tenneco LLC
Tenneco Clean IPO FAQs
Tenneco Clean Air India Limited IPO subscribed 61.79 times. The public issue subscribed 5.37 times in the retail category,174.78times in QIB, and 49.38 times in the HNI (10+) category byNovember 19, 2025 4:23:35 AM (Day 19).
Note : "Calculations for ‘Shares Offered’ and ‘Total Amount’ are based on the highest price in the issue price band."
Tenneco Clean IPO IPO Investor Categories
The offer proceeds will be utilised towards the following investor categories in compliance with SEBI regulations:
Qualified Institutional Buyers (QIB)
Financial Institutions, Banks, FIIs, and Mutual Funds registered with SEBI are called QIBs. In most cases, QIBs represent small investors who invest through mutual funds, ULIP schemes, and pension schemes.
Non-Institutional Investors (NII / HNI)
Retail Individual Investors (HNI), NRIs, Companies, Trusts, etc. who bid for shares worth more than ₹2 lakhs are known as Non-Institutional Bidders. Unlike QIBs, they do not need SEBI registration.
Subcategories of NII:
- sNII (Small NII – bids below ₹10 Lakhs)
For bids between ₹2–10 lakhs. One-third of NII shares are reserved for this category, also known as Small HNI (sHNI).
- bNII (Big NII – bids above ₹10 Lakhs)
For bids above ₹10 lakhs. Two-thirds of NII shares are reserved for this category, also called Big HNI (bHNI).
- sNII (Small NII – bids below ₹10 Lakhs)
Retail Individual Investors (RII)
Individual investors or NRIs who apply up to ₹2 lakhs in an IPO are considered under the RII reserved category.
Employee (EMP)
A category of eligible employees who have a reserved quota in the IPO.
Others
This includes eligible shareholders or other investors with reserved quotas in the IPO.
Tenneco Clean IPO FAQs
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