| 09/06/22 | 08:12:00 | 9 Jun 2022 | | Planning approved for second UK site | PRN |
| 17/05/22 | 10:16:00 | 17 May 2022 | | Directorate Change | PRN |
| 11/05/22 | 11:51:00 | 11 May 2022 | | Response to speculation | PRN |
| 06/05/22 | 07:00:00 | 6 May 2022 | | Operational update | PRN |
| 02/03/22 | 07:00:00 | 2 Mar 2022 | | Directorate Change | PRN |
| 01/03/22 | 07:00:00 | 1 Mar 2022 | | Directorate Changes | PRN |
| 16/02/22 | 16:10:00 | 16 Feb 2022 | | Update re Development Partner, HUI | PRN |
| 04/02/22 | 07:00:00 | 4 Feb 2022 | | Directorate Changes | PRN |
| 18/01/22 | 07:05:00 | 18 Jan 2022 | | Announcement regarding development partner, HUI | PRN |
| 18/01/22 | 07:00:00 | 18 Jan 2022 | | Directorate Change | PRN |
| 06/12/21 | 12:45:00 | 6 Dec 2021 | | Issue of Equity | PRN |
| 12/11/21 | 07:00:00 | 12 Nov 2021 | | Development partner update | PRN |
| 01/11/21 | 07:00:00 | 1 Nov 2021 | | Project update | PRN |
| 12/10/21 | 07:00:00 | 12 Oct 2021 | | Directorate Change | PRN |
| 07/10/21 | 07:00:00 | 7 Oct 2021 | | Collaboration agreement with HUI | PRN |
| 04/10/21 | 12:22:00 | 4 Oct 2021 | | Issue of Equity | PRN |
| 27/09/21 | 07:00:00 | 27 Sept 2021 | | Directorate Changes | PRN |
| 14/09/21 | 07:00:00 | 14 Sept 2021 | | Development partner update | PRN |
| 06/09/21 | 07:00:00 | 6 Sept 2021 | | Comment re press speculation | PRN |
| 20/08/21 | 15:11:00 | 20 Aug 2021 | | Directorate Change | PRN |
| 18/08/21 | 07:00:00 | 18 Aug 2021 | | Plans submitted for second UK Peel site | PRN |
| 17/08/21 | 09:15:00 | 17 Aug 2021 | | Issue of Equity | PRN |
| 12/08/21 | 07:00:00 | 12 Aug 2021 | | Acquisition of stake in Engsolve Limited | PRN |
| 29/07/21 | 15:14:00 | 29 Jul 2021 | | Result of AGM | PRN |
| 29/07/21 | 10:59:00 | 29 Jul 2021 | | AGM Statement | PRN |
| 19/07/21 | 11:57:00 | 19 Jul 2021 | | Issue of Equity | PRN |
| 07/07/21 | 07:00:00 | 7 Jul 2021 | | Notice of AGM | PRN |
| 02/07/21 | 07:08:00 | 2 Jul 2021 | | Development Partner Update | PRN |
| 29/06/21 | 07:00:00 | 29 Jun 2021 | | DNV Validation of Enhanced DMG Designs | PRN |
| 25/06/21 | 07:00:00 | 25 Jun 2021 | | Appointment of Chief Technical Officer | PRN |
| 03/06/21 | 07:00:00 | 3 Jun 2021 | | Project update | PRN |
| 01/06/21 | 07:00:00 | 1 Jun 2021 | | Second UK site for Powerhouse technology | PRN |
| 12/05/21 | 07:00:00 | 12 May 2021 | | Loan Facility to Protos Project SPV | PRN |
| 10/05/21 | 07:00:00 | 10 May 2021 | | Exclusivity agreement - technology in Greece and Hungary | PRN |
| 27/04/21 | 07:00:00 | 27 Apr 2021 | | Directors' Dealings | PRN |
| 16/04/21 | 07:00:00 | 16 Apr 2021 | | Directorate Change | PRN |
| 13/04/21 | 16:06:00 | 13 Apr 2021 | | Issue of Equity | PRN |
| 29/03/21 | 07:00:00 | 29 Mar 2021 | | Director/PDMR Shareholding | PRN |
| 23/03/21 | 07:00:00 | 23 Mar 2021 | | Progress update | PRN |
| 19/03/21 | 07:09:00 | 19 Mar 2021 | | Placing of shares | PRN |
| 15/03/21 | 16:59:00 | 15 Mar 2021 | | Director's dealings and issue of equity | PRN |
| 02/03/21 | 07:00:00 | 2 Mar 2021 | | Issue of equity and director's shareholding | PRN |
| 25/02/21 | 14:56:00 | 25 Feb 2021 | | Director/PDMR Shareholding | PRN |
| 19/02/21 | 11:31:00 | 19 Feb 2021 | | Issue of Equity and Director's Dealings | PRN |
| 16/02/21 | 07:00:00 | 16 Feb 2021 | | Director/PDMR Shareholding | PRN |
| 05/02/21 | 14:08:00 | 5 Feb 2021 | | Issue of Equity | PRN |
| 21/01/21 | 10:44:00 | 21 Jan 2021 | | Issue of Equity | PRN |
| 15/01/21 | 17:17:00 | 15 Jan 2021 | | Holding(s) in Company | PRN |
| 14/01/21 | 07:00:00 | 14 Jan 2021 | | Placing and issue of equity | PRN |
| 29/12/20 | 07:00:00 | 29 Dec 2020 | | Dealing by PDMR | PRN |