Change of Registered Office

HYDROGEN GROUP PLC

Change of Registered Office

Hydrogen Group plc confirms that its registered office address will change to 30-40 Eastcheap, London EC3M 1HD with effect from Monday 2 September 2013.

Telephone numbers and email addresses will remain unchanged.

Enquiries:

Hydrogen Group plc 020 7090 7737

Helen Perkins

Interim Company Secretary

Shore Capital (NOMAD and Broker) 020 7468 7904

Bidhi Bhoma / Edward Mansfield