| 20/06/18 | 17:36:48 | 20 Jun 2018 | | Holding(s) in Company | RNS |
| 15/06/18 | 14:25:12 | 15 Jun 2018 | | Notice of AGM | RNS |
| 12/06/18 | 08:00:07 | 12 Jun 2018 | | Successful First Stage CO2 Capture Test for WES | RNS |
| 14/05/18 | 16:12:11 | 14 May 2018 | | Directorate Change | RNS |
| 02/05/18 | 08:00:15 | 2 May 2018 | | Grant of Options and Director Dealing | RNS |
| 26/04/18 | 08:00:09 | 26 Apr 2018 | | Board Changes | RNS |
| 23/04/18 | 15:05:49 | 23 Apr 2018 | | Second Price Monitoring Extn | RNS |
| 23/04/18 | 15:00:25 | 23 Apr 2018 | | Price Monitoring Extension | RNS |
| 10/04/18 | 10:52:27 | 10 Apr 2018 | | Appointment of Financial Adviser | RNS |
| 10/04/18 | 10:25:17 | 10 Apr 2018 | | Appointment of Financial Adviser | RNS |
| 27/03/18 | 10:00:01 | 27 Mar 2018 | | Verditek strengthens solar subsidiary with new GM | RNS |
| 15/03/18 | 07:00:08 | 15 Mar 2018 | | WES Drives Commercialisation with Global Licence | RNS |
| 13/02/18 | 16:52:21 | 13 Feb 2018 | | Replacement - Result of General Meeting | RNS |
| 13/02/18 | 13:11:49 | 13 Feb 2018 | | Result of General Meeting | RNS |
| 02/02/18 | 16:00:01 | 2 Feb 2018 | | Directorate Change | RNS |
| 17/01/18 | 11:30:01 | 17 Jan 2018 | | Notice of GM | RNS |
| 08/01/18 | 07:00:03 | 8 Jan 2018 | | BBR reaches agreement with a US water authority | RNS |
| 21/12/17 | 16:54:23 | 21 Dec 2017 | | Results of Placing | RNS |
| 21/12/17 | 15:49:42 | 21 Dec 2017 | | Intention to raise up to £1.3 million | RNS |
| 21/12/17 | 07:00:04 | 21 Dec 2017 | | Partnership programme with Paragraf Ltd | RNS |
| 07/12/17 | 07:00:03 | 7 Dec 2017 | | LOI signed with Industrial Climate Solutions Inc. | RNS |
| 29/11/17 | 07:00:05 | 29 Nov 2017 | | Key milestone for Westec Environmental Solutions | RNS |
| 20/11/17 | 07:00:05 | 20 Nov 2017 | | Renewal and Extension of Contract with Media One | RNS |
| 29/09/17 | 08:00:05 | 29 Sept 2017 | | Interim Report and Financial Statements | RNS |
| 10/08/17 | 08:00:03 | 10 Aug 2017 | | Admission on AIM & First Day of Dealings | RNS |
