| 05/11/13 | 12:00:06 | 5 Nov 2013 | | Report & Accounts 2013 Posted on Website | RNS |
| 23/10/13 | 08:00:09 | 23 Oct 2013 | | Final Results | RNS |
| 16/10/13 | 08:00:06 | 16 Oct 2013 | | Contract Win - BG Egypt | RNS |
| 07/10/13 | 08:00:06 | 7 Oct 2013 | | Additional Well Order from Centrica | RNS |
| 30/09/13 | 17:35:29 | 30 Sept 2013 | | Price Monitoring Extension | RNS |
| 30/07/13 | 08:00:47 | 30 Jul 2013 | | Pre-Close Trading Update | RNS |
| 25/07/13 | 10:32:59 | 25 Jul 2013 | | Exercise of Options | RNS |
| 23/07/13 | 08:00:12 | 23 Jul 2013 | | 25% interest in UK Private Engineering Co acquired | RNS |
| 22/07/13 | 08:00:04 | 22 Jul 2013 | | GBP 2.5M POS-GRIP Contract Win - Statoil | RNS |
| 08/07/13 | 08:00:08 | 8 Jul 2013 | | Director/PDMR Shareholdings | RNS |
| 02/07/13 | 08:00:09 | 2 Jul 2013 | | New POS-GRIP Customer eni Australia | RNS |
| 19/06/13 | 16:05:18 | 19 Jun 2013 | | Exercise of Options | RNS |
| 10/06/13 | 08:00:06 | 10 Jun 2013 | | GBP 2M Contract Win Det Norske | RNS |
| 23/05/13 | 08:00:23 | 23 May 2013 | | Additional GBP1million Well Order from GDF Suez | RNS |
| 27/03/13 | 07:00:10 | 27 Mar 2013 | | Interim Results | RNS |
| 13/02/13 | 07:00:11 | 13 Feb 2013 | | GBP 1.5m Extension of Contract with Maersk Oil | RNS |
| 15/01/13 | 07:00:07 | 15 Jan 2013 | | GBP0.7million New Contract Win with Glencore | RNS |
