| 31/05/16 | 18:00:01 | 31 May 2016 | | Total Voting Rights | RNS |
| 25/05/16 | 08:00:09 | 25 May 2016 | | Exercise of Options, Issue of Equity | RNS |
| 23/05/16 | 17:28:02 | 23 May 2016 | | Exercise of Options, Issue of Equity | RNS |
| 18/05/16 | 11:21:44 | 18 May 2016 | | Result of EGM and AGM | RNS |
| 18/05/16 | 08:00:09 | 18 May 2016 | | Contract win | RNS |
| 11/05/16 | 08:00:07 | 11 May 2016 | | 1st Quarter Results | RNS |
| 29/04/16 | 19:25:03 | 29 Apr 2016 | | Total Voting Rights | RNS |
| 18/04/16 | 11:31:02 | 18 Apr 2016 | | Exercise of options | RNS |
| 31/03/16 | 18:40:02 | 31 Mar 2016 | | Total Voting Rights | RNS |
| 08/03/16 | 18:03:25 | 8 Mar 2016 | | Exercise of options | RNS |
| 18/02/16 | 11:58:17 | 18 Feb 2016 | | Replacement - Final Results | RNS |
| 18/02/16 | 09:50:37 | 18 Feb 2016 | | Replacement - Final Results | RNS |
| 17/02/16 | 07:15:01 | 17 Feb 2016 | | Notice of AGM and EGM | RNS |
| 17/02/16 | 07:00:05 | 17 Feb 2016 | | Final Results | RNS |
| 12/01/16 | 16:16:12 | 12 Jan 2016 | | Result of EGM | RNS |
| 13/11/15 | 07:01:02 | 13 Nov 2015 | | Notice of EGM, Special Bonus, Change to Articles | RNS |
| 13/11/15 | 07:00:05 | 13 Nov 2015 | | Q3 Results | RNS |
| 15/10/15 | 08:00:22 | 15 Oct 2015 | | Mottech Secures Recurring Revenue Agreements | RNS |
| 27/08/15 | 08:00:59 | 27 Aug 2015 | | Half Yearly Report | RNS |
| 11/06/15 | 08:00:14 | 11 Jun 2015 | | Closing of the Mottech Water Solutions acquisition | RNS |
| 14/05/15 | 08:00:40 | 14 May 2015 | | 1st Quarter Results | RNS |
| 29/04/15 | 15:45:04 | 29 Apr 2015 | | Result of AGM and EGM | RNS |
| 28/04/15 | 08:00:15 | 28 Apr 2015 | | Acquisition | RNS |
| 27/02/15 | 07:00:16 | 27 Feb 2015 | | Directorate change, notice of AGM and EGM | RNS |
| 20/02/15 | 07:00:12 | 20 Feb 2015 | | Final Results | RNS |
| 18/11/14 | 07:00:08 | 18 Nov 2014 | | Material contract win | RNS |
| 10/11/14 | 07:00:13 | 10 Nov 2014 | | Q3 Results | RNS |
| 31/07/14 | 08:00:05 | 31 Jul 2014 | | Half Yearly Report | RNS |
| 13/05/14 | 08:00:15 | 13 May 2014 | | 1st Quarter Results | RNS |
| 28/03/14 | 10:35:01 | 28 Mar 2014 | | Result of AGM | RNS |
| 13/03/14 | 07:00:33 | 13 Mar 2014 | | Director/PDMR Shareholding | RNS |
| 20/02/14 | 07:30:17 | 20 Feb 2014 | | Notice of AGM and posting of report and accounts | RNS |
| 20/02/14 | 07:00:05 | 20 Feb 2014 | | Final Results | RNS |
| 06/01/14 | 07:00:03 | 6 Jan 2014 | | Contract win | RNS |
| 04/11/13 | 07:00:07 | 4 Nov 2013 | | Q3 Results | RNS |
| 23/10/13 | 17:03:36 | 23 Oct 2013 | | Result of EGM | RNS |
| 08/10/13 | 11:00:01 | 8 Oct 2013 | | Amendment to guaranty agreement | RNS |
| 12/09/13 | 11:00:02 | 12 Sept 2013 | | Notice of EGM | RNS |
| 02/08/13 | 08:00:08 | 2 Aug 2013 | | Half Yearly Report | RNS |
| 05/07/13 | 11:30:04 | 5 Jul 2013 | | Result of EGM | RNS |
| 30/05/13 | 08:00:15 | 30 May 2013 | | Notice of EGM | RNS |
| 17/05/13 | 08:00:05 | 17 May 2013 | | 1st Quarter Results | RNS |
| 18/04/13 | 16:55:02 | 18 Apr 2013 | | Results of AGM and EGM | RNS |
| 11/03/13 | 07:00:05 | 11 Mar 2013 | | Contract Wins | RNS |
| 20/02/13 | 07:05:02 | 20 Feb 2013 | | Directorate change and notice of AGM and EGM | RNS |
| 20/02/13 | 07:00:09 | 20 Feb 2013 | | Final Results | RNS |