Tenneco Clean Air IPO Allotment Date
As per the timeline, the Tenneco Clean Air IPO allotment date is November 17, 2025, Monday. The investors can check the IPO allotment via the registrar website of MUFGIntime or the BSE, NSE website. Investors can check the allotment status online and offline with easy steps given below:
Tenneco Clean Air IPO Allotment Links
| Registrar: | MUFGIntime IPO Allotment Page |
| BSE: | BSE IPO Allotment Page |
| NSE: | NSE IPO Allotment Page |
| IPO Watch: | IPO Allotment Status Page |
Check Tenneco Clean Air’ IPO Allotment Status on Registrar site?
- Visit MUFG Intime India Pvt. Ltd. website
- Select IPO Name ‘Tenneco Clean Air’ from the drop-down menu on the page
- Enter details required like PAN Card, Application Number, or Demat Account Number
- Click on the ‘Search’ Button, and;
- Get your allotment on the your screen
Check Tenneco Clean Air IPO Allotment Status on BSE?
- Visit BSE India IPO Allotment Page
- Select the issue type: equity/debt
- Select IPO Name ‘Tenneco Clean Air’ from the drop-down menu on the page
- Enter details required like PAN Card or Application Number
- Click on the ‘Search’ Button, and;
- Get your allotment on the your screen
Check Tenneco Clean Air IPO Allotment Status on NSE?
- Visit NSE India IPO Allotment Page
- Select the issue type
- Select IPO Name ‘Tenneco Clean Air’ from the drop-down menu on the page
- Enter details required like PAN Card or Application Number
- Click on the ‘Search’ Button, and;
- Get your allotment on the your screen
IPO Subscription Details
| Category | Day 1 | Day 2 | Day 3 |
| QIB | 0.01 | 2.46 | 174.78 |
| NII | 1.16 | 7.55 | 42.79 |
| bNII | 1.09 | 7.75 | 49.38 |
| sNII | 1.30 | 7.15 | 29.61 |
| RII | 0.37 | 1.52 | 5.37 |
| Total | 0.44 | 3.08 | 61.79 |
Tenneco Clean Air IPO Key Dates
| IPO Open Date: | November 12, 2025 |
| IPO Close Date: | November 14, 2025 |
| Basis of Allotment: | November 17, 2025 |
| Refunds: | November 18, 2025 |
| Credit to Demat Account: | November 18, 2025 |
| IPO Listing Date: | November 19, 2025 |
Business Overview
Tenneco Clean Air was founded in 2018 and started working on designing and manufacturing clean air and powertrain products for automotive applications.
Moreover, as of March 31, 2025, this firm is operating 12 manufacturing facilities, wherein 7 clean Air& Powertrain Solution facilities and 5 Advanced Ride Technologies facilities across seven states and one union territory in India.
They have a local supply chain that follows Tenneco Group’s global purchasing standards. In the financial years 2025, 2024, and 2023, about 91–92% of raw material costs (excluding substrates) came from domestic sources.
Note for the Investors
Tenneco Clean Air IPO Registrar is responsible for the IPO allotment and refund process. If you have any queries regarding the Tenneco Clean Air IPO Allotment date and time please contact the registrar with your queries.

