| 07/10/24 | 07:00:05 | 7 Oct 2024 | | Binding offer for Valorem stake | RNS |
| 01/10/24 | 10:10:26 | 1 Oct 2024 | | Portfolio Update | RNS |
| 01/10/24 | 07:00:08 | 1 Oct 2024 | | 3i Infrastructure plc – Pre-close update | RNS |
| 15/08/24 | 07:00:07 | 15 Aug 2024 | | Future Biogas further investment | RNS |
| 15/07/24 | 15:16:20 | 15 Jul 2024 | | Directorate Change | RNS |
| 04/07/24 | 16:22:14 | 4 Jul 2024 | | Directorate Change | RNS |
| 04/07/24 | 16:17:38 | 4 Jul 2024 | | Doc Re AGM Resolutions | RNS |
| 04/07/24 | 16:00:59 | 4 Jul 2024 | | Result of AGM | RNS |
| 04/07/24 | 07:00:07 | 4 Jul 2024 | | Performance update Q1 FY25 | RNS |
| 28/06/24 | 18:05:06 | 28 Jun 2024 | | Portfolio Update | RNS |
| 08/05/24 | 10:04:53 | 8 May 2024 | | Doc re. 2024 Notice of AGM | RNS |
| 08/05/24 | 10:01:59 | 8 May 2024 | | Doc re. 2024 Annual Report and Accounts | RNS |
| 08/05/24 | 07:00:07 | 8 May 2024 | | Results for the year to 31 March 2024 | RNS |
| 02/04/24 | 08:05:07 | 2 Apr 2024 | | Portfolio Update | RNS |
| 28/03/24 | 07:00:07 | 28 Mar 2024 | | 3i Infrastructure plc - Pre-close update | RNS |
| 08/02/24 | 09:46:30 | 8 Feb 2024 | | Change of Registered Office | RNS |
| 26/01/24 | 07:00:04 | 26 Jan 2024 | | 3i Infrastructure plc – Q3 Performance update | RNS |
| 10/01/24 | 09:07:21 | 10 Jan 2024 | | Director Declaration | RNS |
| 03/01/24 | 12:06:19 | 3 Jan 2024 | | Portfolio Update | RNS |
| 01/12/23 | 07:00:07 | 1 Dec 2023 | | Attero sale completion; Future Biogas Investment | RNS |
| 27/11/23 | 16:26:51 | 27 Nov 2023 | | Director/PDMR Shareholding | RNS |
| 07/11/23 | 10:38:25 | 7 Nov 2023 | | Half-year Report | RNS |
| 07/11/23 | 07:00:10 | 7 Nov 2023 | | Half-year Report | RNS |
| 02/10/23 | 08:00:01 | 2 Oct 2023 | | Portfolio Update | RNS |
| 29/09/23 | 07:00:09 | 29 Sept 2023 | | 3i Infrastructure plc – Pre-close update | RNS |
| 24/07/23 | 07:00:04 | 24 Jul 2023 | | 3i Infrastructure plc to sell its stake in Attero | RNS |
| 20/07/23 | 12:29:57 | 20 Jul 2023 | | Directorate Change | RNS |
| 06/07/23 | 16:09:34 | 6 Jul 2023 | | Doc re. AGM Resolutions | RNS |
| 06/07/23 | 16:07:00 | 6 Jul 2023 | | Result of AGM | RNS |
| 06/07/23 | 07:00:05 | 6 Jul 2023 | | Performance update Q1 2024 | RNS |
| 03/07/23 | 10:30:27 | 3 Jul 2023 | | Portfolio Update | RNS |
| 30/06/23 | 10:40:19 | 30 Jun 2023 | | Director/PDMR Shareholding | RNS |
| 07/06/23 | 11:33:08 | 7 Jun 2023 | | DTR 6.3.5 | RNS |
| 16/05/23 | 15:05:10 | 16 May 2023 | | Doc re. 2023 Notice of AGM - Correction | RNS |
| 10/05/23 | 09:51:04 | 10 May 2023 | | Doc re. 2023 Notice of AGM | RNS |
| 10/05/23 | 09:45:50 | 10 May 2023 | | Doc re. 2023 Annual Report and Accounts | RNS |
| 10/05/23 | 07:00:08 | 10 May 2023 | | Results for the year to 31 March 2023 | RNS |
| 03/04/23 | 10:40:37 | 3 Apr 2023 | | Portfolio Update | RNS |
| 31/03/23 | 07:00:08 | 31 Mar 2023 | | 3i Infrastructure plc Pre-close update March 2023 | RNS |
| 06/03/23 | 11:58:57 | 6 Mar 2023 | | Director/PDMR Shareholding | RNS |
| 06/03/23 | 11:54:27 | 6 Mar 2023 | | Director/PDMR Shareholding | RNS |
| 15/02/23 | 09:58:38 | 15 Feb 2023 | | Total Voting Rights | RNS |
| 10/02/23 | 13:28:36 | 10 Feb 2023 | | Holding(s) in Company | RNS |
| 10/02/23 | 07:00:04 | 10 Feb 2023 | | Results of Placing | RNS |
| 06/02/23 | 07:00:03 | 6 Feb 2023 | | Proposed Placing | RNS |
| 19/01/23 | 07:00:05 | 19 Jan 2023 | | 3i Infrastructure plc – Q3 Performance update | RNS |
| 04/01/23 | 11:55:37 | 4 Jan 2023 | | Change of Registered Office | RNS |
| 03/01/23 | 10:23:00 | 3 Jan 2023 | | Portfolio Update | RNS |
| 16/11/22 | 07:00:04 | 16 Nov 2022 | | Partial syndication of investment in TCR | RNS |
| 08/11/22 | 10:18:32 | 8 Nov 2022 | | Half-year Report | RNS |
