| 01 Apr, 01:01 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about change in Management | nse |
| 01 Apr, 01:01 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Change in Management | bse |
| 20 Feb, 07:21 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Earnings Call Transcript | bse |
| 20 Feb, 07:21 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Transcript | nse |
| 16 Feb, 07:24 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Link of Recording | nse |
| 16 Feb, 07:24 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Outcome | bse |
| 13 Feb, 11:24 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Investor Presentation | nse |
| 13 Feb, 11:24 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Investor Presentation | bse |
| 13 Feb, 11:17 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding a press release dated February 13, 2026, titled "Tenneco Clean Air India Limited Announces Q3 FY2026 Results". | nse |
| 13 Feb, 11:17 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 13 Feb, 11:12 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Capacity addition | nse |
| 13 Feb, 11:12 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Intimation Under Regulation 30 Of The SEBI (Listing Obligations And Disclosure Requirements) Regulations, 2015 Regarding Capacity Addition | bse |
| 13 Feb, 11:07 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Outcome Of Board Meeting Held On February 13, 2026 | bse |
| 13 Feb, 11:03 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Outcome for Outcome Of Board Meeting Held On February 13, 2026 | bse |
| 13 Feb, 11:02 pm | — | … | Tenneco Clean Air India Limited has submitted to the Exchange, the financial results for the period ended December 31, 2025. | nse |
| 09 Feb, 10:29 am | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Intimation for Consideration And Approval Of The Unaudited Standalone And Consolidated Financial Results For The Quarter And Nine Months Ended December 31, 2025 | bse |
| 19 Jan, 05:56 pm | — | … | The Exchange had sought clarification from Tenneco Clean Air India Limited for the quarter ended 30-Sep-2025 with respect to Regulation 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. On basis of above the Company was required to clarify the following: -1. Financial results submitted is not as per format prescribed by SEBI The response of the Company is enclosed. | nse |
| 08 Jan, 12:13 pm | — | … | The Exchange has sought clarification from Tenneco Clean Air India Limited for the quarter ended 30-Sep-2025 with respect to Regulation 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. On basis of above the Company is required to clarify the following: -1. Financial results submitted is not as per format prescribed by SEBI The response of the Company is awaited. | nse |
| 10 Dec, 02:00 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Earnings Call Transcript | bse |
| 10 Dec, 02:00 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Transcript | nse |
| 05 Dec, 05:51 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange about Link of Recording | nse |
| 05 Dec, 05:50 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Analyst / Investor Meet - Outcome | bse |
| 05 Dec, 11:06 am | — | … | Tenneco Clean Air India Limited has informed the Exchange about Investor Presentation | nse |
| 05 Dec, 11:06 am | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Investor Presentation | bse |
| 05 Dec, 09:40 am | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding a press release dated December 05, 2025, titled "Tenneco Clean Air India Limited Announces Q2 and H1 FY2026 Results". | nse |
| 05 Dec, 09:40 am | — | … | Tenneco Clean Air India Ltd - 544612 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 05 Dec, 09:28 am | — | … | Tenneco Clean Air India Ltd - 544612 - Results For The Quarter And Half Year Ended September 30, 2025 | bse |
| 05 Dec, 09:26 am | — | … | Tenneco Clean Air India Limited has submitted to the Exchange, the financial results for the period ended September 30, 2025. | nse |
| 05 Dec, 09:26 am | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Outcome for Outcome Of Board Meeting Held On December 5, 2025 | bse |
| 01 Dec, 02:51 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Board Meeting Intimation for Consideration And Approval Of The Unaudited Standalone And Consolidated Financial Results For The Quarter And Half Year Ended September 30, 2025 | bse |
| 19 Nov, 05:15 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding 'Intimation under Regulation 7(1) Of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 '. | nse |
| 19 Nov, 05:11 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding 'Intimation Under Regulation 6(1) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015'. | nse |
| 19 Nov, 05:07 pm | — | … | Tenneco Clean Air India Ltd - 544612 - Disclosure Under Regulation 30(5) Of The SEBI (Listing Obligations And Disclosure Requirements) Regulations, 2015 | bse |
| 19 Nov, 05:06 pm | — | … | Tenneco Clean Air India Limited has informed the Exchange regarding 'Disclosure under Regulation 30(5) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015'. | nse |
| 19 Nov, 08:56 am | — | … | Tenneco Clean Air India Ltd - 544612 - Listing of Equity Shares of Tenneco Clean Air India Ltd | bse |