Tenneco Clean Air India IPO Details

Bookbuilding IPO | ₹3,600 Cr | Listed at BSE, NSE

Tenneco Clean Air IPO Logo

Tenneco Clean Air IPO is a book build issue of ₹3,600.00 crores. The issue is entirely an offer for sale of 9.07 crore shares of ₹3,600.00 crore.

Tenneco Clean Air IPO bidding started from Nov 12, 2025 and ended on Nov 14, 2025. The allotment for Tenneco Clean Air IPO was finalized on Nov 17, 2025. The shares got listed on BSE, NSE on Nov 19, 2025.

Tenneco Clean Air IPO price band is set at ₹397 per share. The lot size for an application is 37. The minimum amount of investment required by an retail is ₹14,689 (37 shares) (based on upper price). The lot size investment for sNII is 14 lots (518 shares), amounting to ₹2,05,646, and for bNII, it is 69 lots (2,553 shares), amounting to ₹10,13,541.

JM Financial Ltd. is the book running lead manager and MUFG Intime India Pvt.Ltd. is the registrar of the issue.

Refer to Tenneco Clean Air IPO RHP for detailed Information.

IPO Open

Wed, Nov 12, 2025

IPO Close

Fri, Nov 14, 2025

Issue Price

₹397 per share

Market Cap (Pre-IPO)

₹16,023.09 Cr

IPO Details

IPO Date12 to 14 Nov, 2025
Listed onWed, Nov 19, 2025
Face Value10 per share
Price Band₹378 to ₹397
Issue Price₹397 per share
Lot Size37 Shares
Sale TypeOffer For Sale
Issue TypeBookbuilding IPO
Listing AtBSE, NSE

Total Issue Size9,06,80,100 shares
(agg. up to ₹3,600 Cr)
Share Holding Pre Issue40,36,04,309 shares
Share Holding Post Issue40,36,04,309 shares
BSE Script Code / NSE Symbol544612 / TENNIND
ISININE19RI01016

IPO Timetable

IPO Reservation

Tenneco Clean Air IPO offers total 9,06,80,100 shares. Out of which 4,53,40,050 (50.00%) allocated to QIB, 1,81,36,020 (20.00%) allocated to QIB (Ex- Anchor), 1,36,02,015 (15.00%) allocated to NII 3,17,38,035 (35.00%) allocated to RII and 2,72,04,030 (30.00%) allocated to Anchor investors.

Investor Category Shares Offered Max Allottees
QIB Shares Offered 4,53,40,050 (50.00%)NA
  − Anchor Investor Shares Offered 2,72,04,030 (30.00%)NA
  − QIB (Ex. Anchor) Shares Offered 1,81,36,020 (20.00%)NA
NII (HNI) Shares Offered 1,36,02,015 (15.00%)NA
  − bNII > ₹10L 90,68,010 (10.00%)17,505
  − sNII < ₹10L 45,34,005 (5.00%)8,752
Retail Shares Offered 3,17,38,035 (35.00%)8,57,784
Total Shares Offered9,06,80,100 (100.00%)

IPO Lot Size

Investors can bid for a minimum of 37 shares and in multiples thereof. 

Application Lots Shares Amount
Retail (Min) 1 37 ₹14,689
Retail (Max) 13 481 ₹1,90,957
S-HNI (Min) 14 518 ₹2,05,646
S-HNI (Max) 68 2,516 ₹9,98,852
B-HNI (Min) 69 2,553 ₹10,13,541
IPO Subscription Details

IPO Anchor Investors

Tenneco Clean Air IPO raises ₹1,080.00 crore from anchor investors. Tenneco Clean Air IPO Anchor bid date is November 11, 2025.
📝 Anchor Investors Letter (PDF)

Bid DateTue, Nov 11, 2025
Shares Offered2,72,04,030
Anchor Portion (₹ Cr.)1,080.00
Anchor lock-in period end date for 50% shares (30 Days)Tue, Dec 16, 2025
Anchor lock-in period end date for remaining shares (90 Days)Sat, Feb 14, 2026

About Tenneco Clean Air India Ltd.

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:

  • The Clean Air & Powertrain Solutions division: Clean Air Solutions, Powertrain Solutions
  • The Advanced Ride Technologies division designs, manufactures and sells shock absorbers, struts and advanced suspension systems.

As of March 31, 2025, the company had 145 employees dedicated to the design, engineering and R&D department.

Competitive Strengths:

  • Market leading supplier of critical, highly engineered and technology intensive clean air, powertrain and suspension solutions to leading Indian and global OEMs
  • Strategically diversified portfolio of proprietary products and solutions well positioned to capture market and industry trends
  • Innovation-focused approach aided by our ability to leverage Tenneco Group’s global R&D initiatives to cross-deploy global technologies for proprietary, modular and customized products at Indian price points
  • Flexible and automated manufacturing footprint of 12 strategically located plants well-supported by a localized supply chain

Company Financials (Restated Consolidated)

Tenneco Clean Air India Ltd.'s revenue decreased by 11% and profit after tax (PAT) rose by 33% between the financial year ending with March 31, 2025 and March 31, 2024.

Period Ended30 Jun 202531 Mar 202531 Mar 202431 Mar 2023
Assets2,918.772,831.582,136.262,429.65
Total Income1,316.434,931.455,537.394,886.96
Profit After Tax168.09553.14416.79381.04
EBITDA228.88815.24612.09570.63
NET Worth1,250.381,255.091,116.591,378.82
Reserves and Surplus1,204.301,208.76767.26896.05
Total Borrowing0.86
Amount in ₹ Crore

Key Performance Indicator (KPI)

KPIMar 31, 2025
ROE42.65%
ROCE56.78%
RoNW46.65%
PAT Margin11.31%
EBITDA Margin16.67%
Price to Book Value12.77
Pre IPOPost IPO
EPS Rs13.7116.66
P/E (x)28.9723.83
Promoter Holding97.25%74.79%
Market Cap16,023.09 Cr.
The promoters of the company are Tenneco Mauritius Holdings Limited, Tenneco (Mauritius) Limited, Federal-Mogul Investments B.V., Federal-Mogul Pty Ltd and Tenneco LLC .
  • The value will be calculated using Equity Dilution = Share Holding Pre Issue - Share Holding Post Issue
  • The Pre IPO EPS is calculated based on Pre issue shareholding as on date of RHP and the latest FY earnings as of March 31, 2025 available in RHP.
  • The Post Issue EPS is calculated based on the Post issue shareholding and annualized FY earnings of June 30, 2025 available in RHP.

IPO Review

[Dilip Davda]
TCAIL is an Indian counter part of Tenneco group, and carries its legacy. The company enjoys leadership for its clean air and advance automotive components. It posted growth in its top and bottom lines for the reported periods. Based on its recent financial data, the issue appears fully priced. Investors may grab it for medium to long term as it is poised for bright prospects ahead.
Read detail review...

Tenneco Clean Air IPO Recommendations

Review BySubscribeMay ApplyNeutralAvoid
Brokers11120
Members2101

IPO Expenses

# Issue Expenses Est Amt (₹ Cr.)
1 Commission/processing fee for SCSBs, Sponsor Bank(s) and Banker(s) to the Offer and brokerage, underwriting and selling commission and bidding charges for Members of the Syndicate, Registered Brokers, RTAs and CDPs 6.43
2 Printing and distribution of Offer stationery 1.82
3 Regulatory filing fees, book building software fees, listing fees etc 14.48
4 Fee payable to Statutory Auditor, namely, Deloitte Haskins and Sells LLP 6.91
5 Fees payable to other intermediaries (including Independent Chartered Engineers, Industry expert) 29.99
6 Fee payable to legal counsels 22.27
7 Miscellaneous 14.54

Listing Day Trading Information

Price DetailsBSENSE
Final Issue Price397.00397.00
Open498.00505.00
Low479.75480.10
High517.00517.00
Last Trade491.20490.80

Check IPO Performance…

IPO Registrar

MUFG Intime India Pvt.Ltd.

  • +91-22-4918 6270
  • tennecocleanair.ipo@in.mpms.mufg.com
  • Visit Website

Contact Details

Tenneco Clean Air India Ltd. Address
RNS2,
Nissan Supplier Park SIPCOT Industrial Park,
Oragadam Industrial Corridor Sriperumbudur Taluk,
Kancheepuram, Tamil Nadu, 602105
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IPO FAQs

Tenneco Clean Air IPO is a main-board IPO of 9,06,80,100 equity shares of the face value of ₹10 aggregating up to ₹3,600 Crores. The issue is priced at ₹397 per share. The minimum order quantity is 37.

The IPO opens on Wed, Nov 12, 2025, and closes on Fri, Nov 14, 2025.

MUFG Intime India Pvt.Ltd. is the registrar for the IPO. The shares are proposed to be listed on BSE, NSE.

Zerodha customers can apply online in Tenneco Clean Air IPO using UPI as a payment gateway. Zerodha customers can apply in Tenneco Clean Air IPO by login into Zerodha Console (back office) and submitting an IPO application form.

Steps to apply in Tenneco Clean Air IPO through Zerodha

  1. Visit the Zerodha website and login to Console.
  2. Go to Portfolio and click the IPOs link.
  3. Go to the 'Tenneco Clean Air IPO' row and click the 'Bid' button.
  4. Enter your UPI ID, Quantity, and Price.
  5. Submit IPO application form.
  6. Visit the UPI App (net banking or BHIM) to approve the mandate.

Visit Zerodha IPO Application Process Review for more detail.

The Tenneco Clean Air IPO opens on Wed, Nov 12, 2025 and closes on Fri, Nov 14, 2025.

Tenneco Clean Air IPO lot size is 37, and the minimum amount required for application is ₹14,689.

You can apply in Tenneco Clean Air IPO online using either UPI or ASBA as a payment method. ASBA IPO application is available in the net banking of your bank account. UPI IPO Application is offered by brokers who don't offer banking services. Read more detail about applying IPO online through Zerodha, Upstox, 5Paisa, Nuvama, HDFC Bank, and SBI Bank.

The finalization of Basis of Allotment for Tenneco Clean Air IPO will be done on Monday, November 17, 2025, and the allotted shares will be credited to your demat account by Tue, Nov 18, 2025. Check the Tenneco Clean Air IPO allotment status.

The Tenneco Clean Air IPO listing date is on Wed, Nov 19, 2025.

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