| 16/06/20 | 11:00:19 | 16 Jun 2020 | | Price Monitoring Extension | RNS |
| 16/06/20 | 07:00:05 | 16 Jun 2020 | | Holding(s) in Company | RNS |
| 15/06/20 | 07:01:05 | 15 Jun 2020 | | Appointment of Joint Broker | RNS |
| 15/06/20 | 07:00:09 | 15 Jun 2020 | | Final Results for the year ended 31 December 2019 | RNS |
| 12/06/20 | 16:30:05 | 12 Jun 2020 | | Exercise of warrants | RNS |
| 11/06/20 | 08:18:43 | 11 Jun 2020 | | Exercise of warrants | RNS |
| 10/06/20 | 16:40:56 | 10 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 10/06/20 | 16:35:56 | 10 Jun 2020 | | Price Monitoring Extension | RNS |
| 10/06/20 | 11:05:45 | 10 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 10/06/20 | 11:00:36 | 10 Jun 2020 | | Price Monitoring Extension | RNS |
| 09/06/20 | 11:23:45 | 9 Jun 2020 | | Holding(s) in Company | RNS |
| 08/06/20 | 17:10:59 | 8 Jun 2020 | | Holding(s) in Company | RNS |
| 08/06/20 | 11:05:40 | 8 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 08/06/20 | 11:00:45 | 8 Jun 2020 | | Price Monitoring Extension | RNS |
| 01/06/20 | 11:05:39 | 1 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 01/06/20 | 11:00:29 | 1 Jun 2020 | | Price Monitoring Extension | RNS |
| 01/06/20 | 10:00:23 | 1 Jun 2020 | | Reprofiling of existing Debt Facilities | RNS |
| 01/06/20 | 09:05:49 | 1 Jun 2020 | | Second Price Monitoring Extn | RNS |
| 01/06/20 | 09:00:36 | 1 Jun 2020 | | Price Monitoring Extension | RNS |
| 28/05/20 | 07:00:04 | 28 May 2020 | | Projects and Commercial Update | RNS |
| 18/05/20 | 16:40:58 | 18 May 2020 | | Second Price Monitoring Extn | RNS |
| 18/05/20 | 16:36:46 | 18 May 2020 | | Price Monitoring Extension | RNS |
| 31/03/20 | 15:29:33 | 31 Mar 2020 | | Creation of New Employee Incentive Warrant Pool | RNS |
| 24/03/20 | 14:06:01 | 24 Mar 2020 | | Align Research Updates Coverage on EQTEC | RNS |
| 23/03/20 | 11:21:36 | 23 Mar 2020 | | COVID-19 Update | RNS |
| 16/03/20 | 14:06:25 | 16 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 16/03/20 | 14:00:57 | 16 Mar 2020 | | Price Monitoring Extension | RNS |
| 16/03/20 | 07:00:05 | 16 Mar 2020 | | Collaboration Framework Agreement with ewerGy | RNS |
| 11/03/20 | 11:05:22 | 11 Mar 2020 | | Second Price Monitoring Extn | RNS |
| 11/03/20 | 11:00:23 | 11 Mar 2020 | | Price Monitoring Extension | RNS |
| 03/03/20 | 07:00:04 | 3 Mar 2020 | | MOU re first advanced gasification plant in Greece | RNS |
| 24/02/20 | 07:00:05 | 24 Feb 2020 | | Upgrade Contract with University of Extremadura | RNS |
| 07/02/20 | 14:05:47 | 7 Feb 2020 | | Second Price Monitoring Extn | RNS |
| 07/02/20 | 14:00:31 | 7 Feb 2020 | | Price Monitoring Extension | RNS |
| 31/01/20 | 07:00:05 | 31 Jan 2020 | | Corporate and Operational Update | RNS |
| 28/01/20 | 07:00:17 | 28 Jan 2020 | | Holding(s) in Company | RNS |
| 22/01/20 | 15:13:06 | 22 Jan 2020 | | EUR 300,000 Sale of Equipment to Movialsa | RNS |
| 15/01/20 | 11:00:02 | 15 Jan 2020 | | Approval for RDF testing at University of Lorraine | RNS |
| 02/01/20 | 07:00:12 | 2 Jan 2020 | | North Fork Project Financial Close | RNS |
| 02/12/19 | 11:02:31 | 2 Dec 2019 | | £958,500 Equity Subscription at 0.125p per Share | RNS |
| 22/11/19 | 13:05:52 | 22 Nov 2019 | | Result of AGM | RNS |
| 15/11/19 | 16:40:41 | 15 Nov 2019 | | Second Price Monitoring Extn | RNS |
| 15/11/19 | 16:35:41 | 15 Nov 2019 | | Price Monitoring Extension | RNS |
| 13/11/19 | 07:00:04 | 13 Nov 2019 | | Agreement for the Development of Biomasse 31 | RNS |
| 06/11/19 | 10:19:27 | 6 Nov 2019 | | North Fork Project Update | RNS |
| 28/10/19 | 07:00:10 | 28 Oct 2019 | | Notice of AGM | RNS |
| 23/10/19 | 10:18:42 | 23 Oct 2019 | | Extension of Billingham Energy Project MOU | RNS |
| 07/10/19 | 10:36:35 | 7 Oct 2019 | | Holding(s) in Company | RNS |
| 03/10/19 | 14:15:01 | 3 Oct 2019 | | Completion of Maintenance Contract with TMB | RNS |
| 25/09/19 | 08:00:02 | 25 Sept 2019 | | Interim Results | RNS |
