| 15/03/23 | 16:12:25 | 15 Mar 2023 | | Director/PDMR Shareholding |
| 15/03/23 | 09:53:17 | 15 Mar 2023 | | Director/PDMR Shareholding |
| 15/03/23 | 09:48:35 | 15 Mar 2023 | | Holding(s) in Company |
| 13/03/23 | 13:31:30 | 13 Mar 2023 | | Director/PDMR Shareholding |
| 13/03/23 | 12:22:15 | 13 Mar 2023 | | Director/PDMR Shareholding |
| 09/03/23 | 07:00:08 | 9 Mar 2023 | | 2022 Full Year Results |
| 08/03/23 | 15:09:17 | 8 Mar 2023 | | Change of Director Details |
| 21/02/23 | 10:32:10 | 21 Feb 2023 | | Holding(s) in Company |
| 31/01/23 | 09:30:01 | 31 Jan 2023 | | Board Changes |
| 30/01/23 | 18:04:27 | 30 Jan 2023 | | Holding(s) in Company |
| 23/12/22 | 10:31:46 | 23 Dec 2022 | | Director/PDMR Shareholding |
| 01/12/22 | 07:00:02 | 1 Dec 2022 | | Completion of the Acquisition of Durex Industries |
| 17/11/22 | 07:00:02 | 17 Nov 2022 | | Trading Statement |
| 27/10/22 | 16:24:05 | 27 Oct 2022 | | Director/PDMR Shareholding |
| 04/10/22 | 07:00:06 | 4 Oct 2022 | | Director/PDMR Shareholding |
| 30/09/22 | 07:00:13 | 30 Sept 2022 | | Completion of the acquisition of Vulcanic |
| 28/09/22 | 07:00:11 | 28 Sept 2022 | | Acquisition of US Thermal Energy Specialist |
| 06/09/22 | 12:41:33 | 6 Sept 2022 | | Director/PDMR Shareholding |
| 11/08/22 | 07:00:10 | 11 Aug 2022 | | 2022 Half Year Results |
| 25/07/22 | 07:30:03 | 25 Jul 2022 | | Vulcanic Acquisition Agreement Executed |
| 04/07/22 | 11:04:13 | 4 Jul 2022 | | Amendment to 0126R - Director/PDMR Shareholding |
| 04/07/22 | 07:30:05 | 4 Jul 2022 | | Exclusive negotiations to acquire Vulcanic |
| 01/07/22 | 10:37:33 | 1 Jul 2022 | | Director/PDMR Shareholding |
| 29/06/22 | 07:00:04 | 29 Jun 2022 | | Investor Seminar |
| 22/06/22 | 07:00:04 | 22 Jun 2022 | | Director/PDMR Shareholding |
| 22/06/22 | 07:00:03 | 22 Jun 2022 | | Director/PDMR Shareholding |
| 20/06/22 | 07:00:04 | 20 Jun 2022 | | Director/PDMR Shareholding |
| 23/05/22 | 10:48:53 | 23 May 2022 | | Electric Thermal Solutions Business Update |
| 23/05/22 | 09:08:22 | 23 May 2022 | | Director/PDMR Shareholding |
| 11/05/22 | 15:02:41 | 11 May 2022 | | Result of AGM |
| 11/05/22 | 07:00:02 | 11 May 2022 | | AGM Trading Update |
| 19/04/22 | 15:10:26 | 19 Apr 2022 | | Director/PDMR Shareholding |
| 14/04/22 | 12:00:11 | 14 Apr 2022 | | Change of Director Details |
| 21/03/22 | 10:10:26 | 21 Mar 2022 | | Director/PDMR Shareholding |
| 17/03/22 | 08:30:07 | 17 Mar 2022 | | Director/PDMR Shareholding |
| 15/03/22 | 15:00:01 | 15 Mar 2022 | | Director/PDMR Shareholding |
| 10/03/22 | 07:00:07 | 10 Mar 2022 | | 2021 Full Year Results |
| 01/03/22 | 07:30:01 | 1 Mar 2022 | | Change of Director Details |
| 31/01/22 | 07:00:06 | 31 Jan 2022 | | Completion of the acquisition of Cotopaxi |
| 24/01/22 | 07:00:14 | 24 Jan 2022 | | Acquisition to accelerate digital strategy |
| 17/11/21 | 07:00:05 | 17 Nov 2021 | | Trading Update |
| 15/11/21 | 13:54:02 | 15 Nov 2021 | | Director/PDMR Shareholding |
