Total Voting Rights

2 December 2013

Hydrogen Group plc ("Hydrogen")

Total Voting Rights

Hydrogen confirms that, as at 2 December 2013, its total issued share capital is unchanged, with 23,714,238 ordinary shares in issue, carrying voting rights on the basis of one vote per share.

There are no shares held in treasury.

Therefore, the total number of voting rights in Hydrogen is 23,714,238.

The above figure may be used by shareholders as the denominator for calculations to determine if they have a notifiable interest in Hydrogen under the Disclosure and Transparency Rules, or if such interest has changed.

For further information, please contact:

Hydrogen Group plc +44 (0)20 7090 7737

Helen Perkins

Interim Company Secretary

Shore Capital and Corporate Limited (NOMAD and Broker) +44 (0)20 7468 7904

Bidhi Bhoma/Edward Mansfield