| 05/07/16 | 18:51:27 | 5 Jul 2016 | | Holding(s) in Company | RNS |
| 01/06/16 | 10:46:29 | 1 Jun 2016 | | Directorate Change | RNS |
| 31/05/16 | 08:00:17 | 31 May 2016 | | Director/PDMR Shareholding | RNS |
| 24/05/16 | 08:00:07 | 24 May 2016 | | Half-year Report | RNS |
| 18/05/16 | 10:59:41 | 18 May 2016 | | Holding(s) in Company | RNS |
| 10/05/16 | 09:33:09 | 10 May 2016 | | Trading update | RNS |
| 09/05/16 | 16:02:10 | 9 May 2016 | | Holding(s) in Company | RNS |
| 16/03/16 | 15:00:03 | 16 Mar 2016 | | Holding(s) in Company | RNS |
| 02/03/16 | 16:02:58 | 2 Mar 2016 | | Result of AGM | RNS |
| 02/03/16 | 07:00:06 | 2 Mar 2016 | | AGM Statement | RNS |
| 25/02/16 | 16:02:17 | 25 Feb 2016 | | Contract Win | RNS |
| 22/01/16 | 10:18:13 | 22 Jan 2016 | | Holding(s) in Company | RNS |
| 21/01/16 | 16:21:30 | 21 Jan 2016 | | Holding(s) in Company | RNS |
| 08/12/15 | 07:00:06 | 8 Dec 2015 | | Preliminary Results | RNS |
| 01/12/15 | 07:00:10 | 1 Dec 2015 | | Appointment of Chief Operating Officer | RNS |
| 07/10/15 | 08:00:14 | 7 Oct 2015 | | Director/PDMR Shareholding | RNS |
| 06/10/15 | 08:00:08 | 6 Oct 2015 | | Pre Close Trading Update | RNS |
| 27/07/15 | 08:00:17 | 27 Jul 2015 | | Change of Adviser | RNS |
| 30/06/15 | 11:44:32 | 30 Jun 2015 | | Director/PDMR Shareholding | RNS |
| 29/06/15 | 17:13:13 | 29 Jun 2015 | | Director/PDMR Shareholding | RNS |
| 26/06/15 | 10:37:31 | 26 Jun 2015 | | Director/PDMR Shareholding | RNS |
| 04/06/15 | 08:00:40 | 4 Jun 2015 | | Director/PDMR Shareholding | RNS |
| 03/06/15 | 08:00:27 | 3 Jun 2015 | | Directorate Change | RNS |
| 02/06/15 | 08:00:14 | 2 Jun 2015 | | Half Yearly Report | RNS |
| 27/04/15 | 15:02:42 | 27 Apr 2015 | | Holding(s) in Company | RNS |
| 08/04/15 | 08:00:06 | 8 Apr 2015 | | New office opening | RNS |
| 01/04/15 | 17:09:15 | 1 Apr 2015 | | Holding(s) in Company | RNS |
| 01/04/15 | 08:00:17 | 1 Apr 2015 | | Total Voting Rights | RNS |
| 27/03/15 | 07:00:17 | 27 Mar 2015 | | Director/PDMR Shareholding | RNS |
| 25/02/15 | 16:50:22 | 25 Feb 2015 | | Result of AGM | RNS |
| 25/02/15 | 13:30:51 | 25 Feb 2015 | | Director/PDMR Shareholding | RNS |
| 25/02/15 | 07:01:52 | 25 Feb 2015 | | AGM Statement | RNS |
| 31/12/14 | 07:00:19 | 31 Dec 2014 | | Total Voting Rights | RNS |
| 19/12/14 | 10:12:38 | 19 Dec 2014 | | Exercise of options | RNS |
| 09/12/14 | 15:53:24 | 9 Dec 2014 | | Director shareholding and exercise of options | RNS |
| 09/12/14 | 07:15:03 | 9 Dec 2014 | | Grant of Share Options | RNS |
| 09/12/14 | 07:01:12 | 9 Dec 2014 | | Directorate Change | RNS |
| 09/12/14 | 07:01:11 | 9 Dec 2014 | | Final Results | RNS |
| 09/12/14 | 07:00:30 | 9 Dec 2014 | | Acquisition | RNS |
| 02/12/14 | 07:00:09 | 2 Dec 2014 | | Middle East Joint Venture | RNS |
| 27/11/14 | 07:00:06 | 27 Nov 2014 | | Contract Award | RNS |
| 08/10/14 | 08:00:10 | 8 Oct 2014 | | Director/PDMR Shareholding | RNS |
| 07/10/14 | 12:27:48 | 7 Oct 2014 | | Pre-close period trading update | RNS |
| 01/10/14 | 08:00:16 | 1 Oct 2014 | | Director/PDMR Shareholding | RNS |
| 18/09/14 | 08:00:08 | 18 Sept 2014 | | Contract Award | RNS |
| 08/08/14 | 08:00:07 | 8 Aug 2014 | | Framework Agreement | RNS |
| 20/05/14 | 08:00:14 | 20 May 2014 | | Half Yearly Report | RNS |
| 02/05/14 | 08:00:17 | 2 May 2014 | | Notice of Results | RNS |
| 18/03/14 | 07:00:04 | 18 Mar 2014 | | Canadian joint venture | RNS |
| 27/02/14 | 16:18:06 | 27 Feb 2014 | | Result of AGM | RNS |
