Incorporated in 2018, Tenneco Clean Air India Limited is a subsidiary of Tenneco Inc., a global leader in designing and manufacturing clean air and powertrain products for automotive applications. The company operates within the Clean Air division, focusing on emission control technologies for both light and commercial vehicles.
In India, Tenneco Clean Air provides advanced exhaust and after-treatment systems, helping vehicle manufacturers meet increasingly stringent emission norms such as Bharat Stage VI. Its product portfolio includes catalytic converters, diesel particulate filters (DPFs), mufflers, and exhaust pipes.
The company has manufacturing facilities strategically located across India to support OEMs and Tier 1 customers. It emphasizes sustainability, innovation, and compliance with environmental regulations through advanced R&D and engineering capabilities.
As of March 31, 2025, the company have 12 manufacturing facilities, comprising seven Clean Air & Powertrain Solutions facilities and five Advanced Ride Technology facilities, across seven states and one union territory in India.
Products:
As of March 31, 2025, the company had 145 employees dedicated to the design, engineering and R&D department.
Competitive Strengths:
| Investory Category | Subscription Percentage | Amount Raised (₹ Crores) |
|---|---|---|
| Qualified Institutional Buyers (QIBs) | 50% | 3,33,33,333 crores |
| Non-Institutional Investors (NIIs) | 15% | 99,99,999.9 crores |
| Retail Individual Investors (RIIs) | 35% | 2,33,33,333.1 crores |
| Allotment Date | Listing Date | Refund Date |
|---|---|---|
| 17 Nov '25 | 19 Nov '25 | 18 Nov '25 |
| Issue Composition: | |
|---|---|
| Face Value | ₹0 per share |
| Total Issue Size | 6,66,66,666 shares (aggregating up to ₹14,689 crores) |
| Fresh Issue | NaN shares (aggregating up to To be announced) |
| Offer for Sale | NaN shares of ₹0 (aggregating up to To be announced) |
| Issue Type | |
| Post-Issue Shareholding Pattern: | |
|---|---|
| Pre-Issue Shareholding | shares |
| Post-Issue Shareholding | 0 shares |
| Minimum Lot Size | -- |
| Maximum Lot Size (Retail) | -- |
The lot size of Tenneco Clean Air India ipo has been designed to ensure broad participation while maintaining optimal price discovery.
| Book Running Lead Manager(s) |
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