| 25/06/26 | 07:00:01 | 25 Jun 2026 | | Half-year Financial Report | RNS |
| 24/03/26 | 12:39:31 | 24 Mar 2026 | | Results of Annual General Meeting | RNS |
| 30/01/26 | 09:58:01 | 30 Jan 2026 | | Annual Financial Report | RNS |
| 22/12/25 | 09:42:18 | 22 Dec 2025 | | Press Announcement on changes to Articles | RNS |
| 17/06/25 | 08:34:51 | 17 Jun 2025 | | Half-year Report | RNS |
| 03/06/25 | 16:46:55 | 3 Jun 2025 | | Restoration of Listing | RNS |
| 28/03/25 | 12:12:05 | 28 Mar 2025 | | Results of Annual General Meeting | RNS |
| 30/01/25 | 14:19:20 | 30 Jan 2025 | | Annual Financial Report | RNS |
| 24/05/24 | 18:34:51 | 24 May 2024 | | Half-year Report | RNS |
| 28/03/24 | 13:48:45 | 28 Mar 2024 | | AGM Statement | RNS |
| 30/01/24 | 15:19:15 | 30 Jan 2024 | | Annual Financial Report | RNS |
| 18/05/23 | 12:56:48 | 18 May 2023 | | ABE Replacement Half-year Report | RNS |
| 18/05/23 | 11:43:37 | 18 May 2023 | | Associated British Engineering Half-year Report | RNS |
| 31/03/23 | 13:37:27 | 31 Mar 2023 | | AGM Statement | RNS |
| 01/02/23 | 16:13:22 | 1 Feb 2023 | | Annual Financial Report | RNS |
| 31/01/23 | 07:00:01 | 31 Jan 2023 | | Annual Financial Report | RNS |
| 27/05/22 | 10:05:30 | 27 May 2022 | | Half-year Report | RNS |
| 25/03/22 | 14:41:16 | 25 Mar 2022 | | AGM Statement | RNS |
| 28/01/22 | 14:59:51 | 28 Jan 2022 | | Annual Financial Report | RNS |
| 18/06/21 | 12:40:21 | 18 Jun 2021 | | Result of AGM | RNS |
| 10/06/21 | 12:27:56 | 10 Jun 2021 | | Half-year Report | RNS |
| 31/03/21 | 10:10:51 | 31 Mar 2021 | | Annual Financial Report | RNS |
| 28/01/21 | 15:18:23 | 28 Jan 2021 | | Update re Report and Accounts, and Progress | RNS |
| 05/08/20 | 07:00:02 | 5 Aug 2020 | | Sale of British Polar Engines Ltd | RNS |
| 03/08/20 | 11:10:47 | 3 Aug 2020 | | EGM Results | RNS |
| 17/07/20 | 11:00:04 | 17 Jul 2020 | | Notice of GM | RNS |
| 08/06/20 | 14:19:34 | 8 Jun 2020 | | Disposal | RNS |
| 29/11/19 | 07:00:01 | 29 Nov 2019 | | Half-year Report | RNS |
| 30/09/19 | 13:43:42 | 30 Sept 2019 | | AGM Statement | RNS |
| 14/08/19 | 08:00:02 | 14 Aug 2019 | | Final Results | RNS |
| 01/08/19 | 08:35:04 | 1 Aug 2019 | | Temporary Suspension | RNS |
| 02/07/19 | 08:00:05 | 2 Jul 2019 | | Trading Statement | RNS |
| 30/11/18 | 14:30:05 | 30 Nov 2018 | | Half-year Report | RNS |
| 19/11/18 | 16:52:42 | 19 Nov 2018 | | Holding(s) in Company | RNS |
| 28/09/18 | 16:34:03 | 28 Sept 2018 | | AGM Statement | RNS |
| 21/08/18 | 16:24:43 | 21 Aug 2018 | | Director/PDMR Shareholding | RNS |
| 31/07/18 | 08:00:01 | 31 Jul 2018 | | Annual Financial Report | RNS |
| 06/12/17 | 07:00:02 | 6 Dec 2017 | | Director/PDMR Shareholding | RNS |
| 30/11/17 | 07:00:02 | 30 Nov 2017 | | Half-year Report | RNS |
| 25/09/17 | 15:51:09 | 25 Sept 2017 | | AGM Statement | RNS |
| 30/11/16 | 14:34:05 | 30 Nov 2016 | | Half-year Report | RNS |
| 30/09/16 | 14:04:14 | 30 Sept 2016 | | AGM Statement | RNS |
| 29/07/16 | 08:00:06 | 29 Jul 2016 | | Annual Financial Report | RNS |
| 01/03/16 | 13:55:33 | 1 Mar 2016 | | Director/PDMR Shareholding | RNS |
| 27/11/15 | 14:30:04 | 27 Nov 2015 | | Half Yearly Report | RNS |
| 30/09/15 | 08:00:05 | 30 Sept 2015 | | AGM Statement | RNS |
| 29/09/15 | 12:00:05 | 29 Sept 2015 | | Trading Statement | RNS |
| 29/07/15 | 08:00:11 | 29 Jul 2015 | | Annual Financial Report | RNS |
| 17/03/15 | 14:16:47 | 17 Mar 2015 | | Trading Statement | RNS |
| 11/03/15 | 12:14:47 | 11 Mar 2015 | | Director/PDMR Shareholding | RNS |
