Total Voting Rights

1 December 2016

Hydrogen Group plc

("Hydrogen")

Total Voting Rights

Hydrogen confirms that, as at 1 December 2016, the total issued share capital has increased to 23,941,713 ordinary shares.

There are no shares held in treasury. Each ordinary share carries voting rights on the basis of one vote per share. Therefore, the total number of voting rights in Hydrogen is 23,941,713.

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 7002 0000

Ian Temple (CEO)

Shore Capital and Corporate Limited (NOMAD and Broker) +44 (0)20 7408 4090

Bidhi Bhoma/Edward Mansfield