| 14-May-13 07:00 | RNS | Participation in H2USA | Company Announcement - General |
| 09-May-13 07:00 | RNS-R | DECC Grant | Company Announcement - General |
| 01-May-13 10:30 | RNS | Total Voting Rights | Holding(s) in Company |
| 01-May-13 07:00 | RNS | Hannover Fair and First Sale to New Territories | Company Announcement - General |
| 26-Apr-13 10:10 | RNS | Participation in North Sea Power-to-Gas Platform | Company Announcement - General |
| 25-Apr-13 07:00 | RNS | Sainsbury's joins UKH2Mobility | Company Announcement - General |
| 15-Apr-13 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 28-Mar-13 16:51 | RNS | Blocklisting Interim Review | Company Announcement - General |
| 13-Mar-13 11:00 | RNS | First Power-to-Gas Sale in Germany | Company Announcement - General |
| 12-Mar-13 07:44 | RNS | First Sale in Russia | Company Announcement - General |
| 27-Feb-13 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 25-Feb-13 10:49 | RNS | EcoIsland Update | Company Announcement - General |
| 18-Feb-13 07:00 | RNS | First Sale in Japan | Mergers, Acquisitions and Disposals |
| 04-Feb-13 12:09 | RNS-R | UK H2 Mobility Phase 1 Completion | Company Announcement - General |
| 31-Jan-13 07:01 | RNS | CE Marking of Fuel Cell System | Company Announcement - General |
| 31-Jan-13 07:00 | RNS | Half Yearly Report | Results and Trading Reports |
| 03-Jan-13 07:00 | RNS | Important Intellectual Property Additions | Company Announcement - General |
| 06-Dec-12 07:00 | RNS | Fuel Cell Durability Update | Company Announcement - General |
| 30-Nov-12 07:00 | RNS | Appointment of Lucas Bertrand | Company Announcement - General |
| 28-Nov-12 07:00 | RNS | Grant Award for an Advanced Refueling Product | Company Announcement - General |
| 26-Nov-12 16:35 | RNS | Price Monitoring Extension | Company Announcement - General |
| 26-Nov-12 07:00 | RNS | Agreement with AEG Power Solutions | Company Announcement - General |
| 19-Nov-12 07:00 | RNS | DECC Funding Award | Company Announcement - General |
| 15-Nov-12 07:00 | RNS | Adviser Change of Name | Executive Changes |
| 12-Nov-12 07:00 | RNS-R | UK Government Energy Storage Policy - Update | Company Announcement - General |
| 09-Nov-12 07:00 | RNS | EU funding for PEM Fuel Cell Innovation - IMPACT | Company Announcement - General |
| 02-Nov-12 07:00 | RNS | Agreement with ABO Wind of Wiesbaden | Company Announcement - General |
| 12-Sep-12 11:22 | RNS | Result of AGM | Results and Trading Reports |
| 03-Sep-12 07:00 | RNS | Letter of Intent signed with German Utility | Company Announcement - General |
| 29-Aug-12 07:00 | RNS | Shell and National Grid Join Gas Inject Project | Company Announcement - General |