| 12/06/24 | 07:00:09 | 12 Jun 2024 | | Contract update | RNS |
| 24/05/24 | 10:22:46 | 24 May 2024 | | Total Voting Rights | RNS |
| 22/05/24 | 07:00:15 | 22 May 2024 | | Annual Report & Notice of AGM | RNS |
| 01/05/24 | 07:01:00 | 1 May 2024 | | Directorate Change | RNS |
| 01/05/24 | 07:00:13 | 1 May 2024 | | Results for the 52 week period ended 30 Dec 2023 | RNS |
| 15/04/24 | 08:59:37 | 15 Apr 2024 | | Notice of Results | RNS |
| 07/03/24 | 07:00:08 | 7 Mar 2024 | | Sale of Power Generator Businesses | RNS |
| 04/01/24 | 07:02:15 | 4 Jan 2024 | | Holding(s) in Company | RNS |
| 29/09/23 | 12:01:59 | 29 Sept 2023 | | Purchase of Shares | RNS |
| 28/09/23 | 16:08:02 | 28 Sept 2023 | | Interim Dividend | RNS |
| 28/09/23 | 07:00:08 | 28 Sept 2023 | | Results for the 26 week period ended 1 July 2023 | RNS |
| 21/06/23 | 13:58:07 | 21 Jun 2023 | | Results of Annual General Meeting | RNS |
| 21/06/23 | 07:00:06 | 21 Jun 2023 | | Trading update and AGM statement | RNS |
| 22/05/23 | 15:09:54 | 22 May 2023 | | Annual Report & Notice of AGM | RNS |
| 19/05/23 | 12:00:02 | 19 May 2023 | | Director/PDMR Shareholding | RNS |
| 27/04/23 | 07:00:07 | 27 Apr 2023 | | Results for the 52 week period ended 31 Dec 2022 | RNS |
| 24/03/23 | 10:00:02 | 24 Mar 2023 | | Holding(s) in Company | RNS |
| 02/03/23 | 07:00:04 | 2 Mar 2023 | | Pre-close Trading Update | RNS |
| 29/09/22 | 07:00:10 | 29 Sept 2022 | | Half-year Report | RNS |
| 20/07/22 | 16:36:11 | 20 Jul 2022 | | Price Monitoring Extension | RNS |
| 21/06/22 | 15:42:54 | 21 Jun 2022 | | Results of Annual General Meeting | RNS |
| 21/06/22 | 07:00:03 | 21 Jun 2022 | | Trading update and AGM statement | RNS |
| 16/05/22 | 10:55:54 | 16 May 2022 | | Annual Report & Notice of AGM | RNS |
| 05/05/22 | 10:00:07 | 5 May 2022 | | Director/PDMR Shareholding | RNS |
| 28/04/22 | 07:00:12 | 28 Apr 2022 | | Preliminary Results | RNS |
| 31/01/22 | 09:32:12 | 31 Jan 2022 | | PDMR Dealing - Transfer for Nil Consideration | RNS |
| 24/01/22 | 15:04:06 | 24 Jan 2022 | | Director/PDMR Shareholding | RNS |
| 24/01/22 | 11:34:43 | 24 Jan 2022 | | PDMR Dealing - Transfer for Nil Consideration | RNS |
| 17/01/22 | 16:21:09 | 17 Jan 2022 | | Notification of major holdings | RNS |
| 14/01/22 | 11:13:14 | 14 Jan 2022 | | Notification of major holdings | RNS |
| 14/01/22 | 11:13:03 | 14 Jan 2022 | | Director/PDMR Shareholding | RNS |
| 14/01/22 | 10:55:10 | 14 Jan 2022 | | Notification of major holdings | RNS |
| 04/01/22 | 10:30:08 | 4 Jan 2022 | | TR-1: Standard notification of major holdings | RNS |
| 30/12/21 | 10:00:01 | 30 Dec 2021 | | Total Voting Rights | RNS |
| 17/12/21 | 11:04:24 | 17 Dec 2021 | | Issue of new shares to HPS Investment Partners | RNS |
| 02/12/21 | 12:17:38 | 2 Dec 2021 | | Notification of major holdings | RNS |
| 10/11/21 | 07:00:05 | 10 Nov 2021 | | HSS successfully refinances, interest cost reduced | RNS |
| 04/11/21 | 07:00:05 | 4 Nov 2021 | | Holding(s) in Company | RNS |
| 01/11/21 | 10:55:39 | 1 Nov 2021 | | Holding(s) in Company | RNS |
| 29/10/21 | 08:46:47 | 29 Oct 2021 | | Holding(s) in Company | RNS |
| 28/10/21 | 07:00:03 | 28 Oct 2021 | | Holding(s) in Company | RNS |
| 27/10/21 | 07:01:02 | 27 Oct 2021 | | Holding(s) in Company | RNS |
| 27/10/21 | 07:00:03 | 27 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 30/09/21 | 07:01:07 | 30 Sept 2021 | | Strategy/Company/Ops Update | RNS |
| 30/09/21 | 07:00:10 | 30 Sept 2021 | | Half-year Report | RNS |
| 30/06/21 | 15:54:47 | 30 Jun 2021 | | Result of AGM | RNS |
| 30/06/21 | 07:00:02 | 30 Jun 2021 | | Trading Update | RNS |
| 29/06/21 | 12:00:02 | 29 Jun 2021 | | Annual Report & Notice of AGM | RNS |
| 29/04/21 | 18:30:28 | 29 Apr 2021 | | DBP and acquisition of Shares | RNS |
| 29/04/21 | 16:40:53 | 29 Apr 2021 | | Second Price Monitoring Extn | RNS |
