| 22-Apr-13 07:00 | RNS | Trading Update | Results and Trading Reports |
| 12-Mar-13 07:00 | RNS | Agreement with GnERGY | Company Announcement - General |
| 01-Mar-13 07:42 | RNS | Disposal | Mergers, Acquisitions and Disposals |
| 11-Dec-12 07:00 | RNS | Interim Results | Results and Trading Reports |
| 12-Sep-12 07:00 | RNS | Annual Financial Report | Results and Trading Reports |
| 10-Jul-12 10:10 | RNS | Preliminary Results - Replacement | Company Announcement - General |
| 15-May-12 07:00 | RNS | Trading Update | Results and Trading Reports |
| 02-Apr-12 07:00 | RNS | Deal with Energetix | Company Announcement - General |
| 13-Dec-11 14:31 | RNS | Half Yearly Report - Replacement | Results and Trading Reports |
| 06-Oct-11 11:27 | RNS | Director/PDMR Shareholding | Company Announcement - General |