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Tenneco Clean Air India Ltd.

IPO Details · GMP · Subscription · Financials
✅ Listed NSE & BSE Mainboard
Issue Price
₹397
Per Share
GMP
+₹87
+21.91% Grey Market
Est. Listing
₹484
Expected Price
Min. Application
₹29,378
2 lots × 37 shares
IPO Issue Details
Issue Price / Price Band₹397 per share (Fixed Price)
Face Value₹10 Per Share
Lot Size37 Shares per Lot
Total Issue Size9,06,80,101 shares (aggregating up to ₹3,600.00 Cr)
Issue TypeBookbuilding IPO
Sale Type / CategoryOffer For Sale
Exchange / PlatformNSE & BSE
IPO TypeMainboard
Subscription OpenWed, 12 Nov 2025
Subscription CloseFri, 14 Nov 2025
Anchor AllotmentTue, 11 Nov 2025
Basis of AllotmentMon, 17 Nov 2025
Initiation of RefundsTue, 18 Nov 2025
Credit of Shares to DematTue, 18 Nov 2025
Listing DateFri, 19 Dec 2025
UPI Mandate Deadline2025-11-14
Application & Investment Details
Retail — Min (1 Lots)₹14,689 — 37 shares
Retail — Max (13 Lots)₹190,957 (13 Lots)
HNI — Min (3 Lots)₹44,067 — 111 shares
QIB Quota50.00% of Issue
NII / HNI Quota15.00% of Issue
Retail Quota35.00% of Issue
EPS (Pre-IPO)₹13.71
EPS (Post-IPO)₹16.66
P/E Ratio (Pre-IPO)28.97x
P/E Ratio (Post-IPO)23.83x
Pre-IPO Promoter Holding40,36,04,309 shares
Post-IPO Promoter Holding40,36,04,309 shares
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 SolutionsThe 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 OEMsStrategically diversified portfolio of proprietary products and solutions well positioned to capture market and industry trendsInnovation-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 pointsFlexible and automated manufacturing footprint of 12 strategically located plants well-supported by a localized supply chain

Shareholding & Lock-in
Pre-IPO Promoter Holding 40,36,04,309 shares
Post-IPO Promoter Holding 40,36,04,309 shares
Lock-in Period (30%)December 17, 2025
Lock-in Period (50%)February 15, 2026
Check Allotment Check Status →
Tenneco Clean Air India Ltd. — Live Price LIVE
₹397.00
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Issue Price
₹397.00
Issue Price
₹397.00
Face Value
₹10
Lot Size
37 sh
Listed On
19 Dec 2025
Exchange
NSE & BSE
GMP
+₹87
Symbol: NSE:TENNECO
Quick Facts
GMP Signal 🟢 Positive
StatusListed
Issue Price₹397
GMP+₹87
Est. Listing₹484
Lot Size37 shares
Min Amount₹29,378
Listing Date19 Dec 2025
QIB Shares45,340,050
NII Shares13,602,015
Retail Shares31,738,035
Disclaimer: GMP is unofficial and unregulated. It does not guarantee actual listing price.
Listing Performance
Issue Price₹397
Listing Date19 Dec 2025
Listing Price₹—
Listing Gain/Loss—%
52-Week High₹—
52-Week Low₹—
GMP Trend — Tenneco Clean Air India Ltd. Post-listing trend
Issue Price ₹397.00
GMP +₹87
Est. Listing ₹484.00
Status: Listed
Tenneco Clean Air India Ltd. IPO Subscription Status
Total shares offered: 9,06,80,100 (100.00%). Issue price: ₹397. Subscription data will be updated once the IPO opens for bidding.
IPO Subscription Status Category-wise (as reported by BSE/NSE)
Category Shares Offered* Total Amt* (₹ Cr.)
QIB (Ex Anchor)
45,340,050 ₹1,800.000
NII
13,602,015 ₹540.000
Retail
31,738,035 ₹1,260.000
Total ** 90,680,100 ₹3,600.000
*: "Shares Offered" and "Total Amount" are calculated based on the upper price of the issue price range.
**: The portion of anchor investors (or market makers) is not included in the total number of shares offered.
Important Dates
Subscription OpensWed, 12 Nov 2025
Subscription ClosesFri, 14 Nov 2025
Anchor AllotmentTue, 11 Nov 2025
Basis of AllotmentMon, 17 Nov 2025
Initiation of RefundTue, 18 Nov 2025
Demat CreditTue, 18 Nov 2025
Listing DateFri, 19 Dec 2025
UPI Mandate Deadline2025-11-14
Check AllotmentClick here →
Lot Size & Investment Table
ApplicationLotsSharesAmount
Retail (Min — 2 Lots) 2 74 ₹29,378
Retail (Max — 13 Lots) 13 481 ₹190,957
S-HNI (Min — 14 Lots) 14 518 ₹205,646
S-HNI (Max — 66 Lots) 66 2,442 ₹969,474
B-HNI (Min — 67 Lots) 67 2,479 ₹984,163
* Issue Price ₹397 × Lot Size 37 shares
Basis of Allotment — Tenneco Clean Air India Ltd. IPO
Category QIB NII Retail Total
Ex. Anchor Anchor Investor Total QIB Below ₹10L Above ₹10L Total NII
Allocation (No. of shares) 13,602,015 31,738,035 45,340,050
Allotment price (Rs.) 397 397 397 397 397 397 397 397
No. of applications
No. of shares applied
Amount collected (Rs.cr.) 1,800.00 1,800.00 540.00 1,260.00 3,600.00
No. of times subscribed
No. of shares allotted 13,602,015 31,738,035 45,340,050
Amount (Rs.cr.) 1,800.00 1,800.00 540.00 1,260.00 1,800.00
No. of allottees
* Based on upper price band ₹397
** Anchor investor allotment is excluded from total shares offered to public.
IPO Shares Offered (Issue Structure)
Category Shares Offered Amt (₹ Cr) Size (%)
QIB (Ex Anchor) 45,340,050 ₹1,800.00
50.00%
NII / HNI 13,602,015 ₹540.00
15.00%
Retail (RII) 31,738,035 ₹1,260.00
35.00%
Total 90,680,100 ₹3,600.00
100.00%
Company Financials — Restated Consolidated (Amount in ₹ Crore)
Particulars 30 Jun 2025 31 Mar 2025 31 Mar 2024
Revenue from Operations 1316.43 4931.45 5537.39
EBITDA 228.88 815.24 612.09
Profit After Tax (PAT) 168.09 553.14 416.79
Net Worth 1250.38 1255.09 1116.59
Total Assets 2918.77 2831.58 2136.26
Reserves & Surplus 1204.30 1208.76 767.26
Total Borrowings Not Available Not Available Not Available
EBITDA Margin (%) 16.67%
PAT Margin (%) 11.31%
Key Ratios & Valuation
Issue Price₹397
Face Value₹10 Per Share
Price / Book Value (P/BV)12.77
Return on Equity (RoE)42.65%
Return on Capital Employed (RoCE)56.78%
Return on Net Worth (RoNW)46.65%
PAT Margin (%)11.31%
EBITDA Margin (%)16.67%
Debt / Equity RatioNot Available
Issue Structure & Shareholding
Total Shares Offered9,06,80,100 (100.00%)
Net Offer to PublicNot Available
Reserved for Market MakerNot Available
Pre-Issue Promoter Holding40,36,04,309 shares
Post-Issue Promoter Holding40,36,04,309 shares
Script CodeNot Available
Objects of the Issue

Tenneco Clean Air India Ltd. proposes to utilize the net proceeds raised through this IPO for the following objects as stated in the Draft Red Herring Prospectus (DRHP) filed with SEBI:

1
Object 1
Issue Composition & Shareholding
Issue TypeBookbuilding IPO
Sale TypeOffer For Sale
Total Shares Offered9,06,80,100 (100.00%)
Net Offer to PublicNot Available
Reserved for Market MakerNot Available
Pre-Issue Promoter Holding40,36,04,309 shares
Post-Issue Promoter Holding40,36,04,309 shares
Company Details
Company Name
Tenneco Clean Air India Ltd.
Listing Exchange
NSE & BSE
IPO Type
allottees IPO
Issue Type
Bookbuilding IPO
Face Value
₹10 Per Share
Script Code
Not Available
Registered Address
RNS2, Nissan Supplier Park SIPCOT Industrial Park, Oragadam Industrial Corridor Sriperumbudur Taluk, Kancheepuram, Tamil Nadu, 602105
IPO Registrar (Share Transfer Agent)
Book Running Lead Managers (BRLM)
JM Financial Ltd.
Book Running Lead Manager (BRLM)
Citigroup Global Markets India Pvt.Ltd.
Book Running Lead Manager (BRLM)
Axis Bank Ltd.
Book Running Lead Manager (BRLM)
HSBC Securities & Capital Markets (India) Pvt.Ltd.
Book Running Lead Manager (BRLM)
IPO Allotment
Check Allotment Status Check Now
Quick Actions
Check Allotment Status
IPO Timeline
Anchor Allotment
11 Nov 2025, Tue
✓ Done
IPO Opens
12 Nov 2025, Wed
✓ Done
IPO Closes
14 Nov 2025, Fri
✓ Done
Basis of Allotment
17 Nov 2025, Mon
✓ Done
Initiation of Refunds
18 Nov 2025, Tue
✓ Done
Credit of Shares
18 Nov 2025, Tue
✓ Done
Listing Day
19 Dec 2025, Fri
✓ Done
Quick Summary
Issue Price₹397
Face Value₹10
Lot Size37 Shares
Min. Investment₹29,378
Open Date12 Nov 2025
Close Date14 Nov 2025
Allotment17 Nov 2025
Listing Date19 Dec 2025
ExchangeNSE & BSE
GMP+₹87
Est. Listing₹484
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