HYR.L Regulatory News (HYR)

 2 July 2010

Hydrodec Group plc

(the "Company")

Director's dealing in securities

The Company has received notification that John Gunn, non-executive Deputy Chairman of the Company, is taken to be interested, for the purposes of the AIM Rules, in the purchase today of £100,000 nominal value of the Company's fixed rate unsecured convertible loan notes 2012 ("Loan Notes").

Following the purchase, Mr Gunn is taken to be interested in £210,000 Loan Notes. The Loan Notes are convertible into ordinary shares of 0.5 pence each in the Company ("Ordinary Shares") at a conversion price of 16.66p per Ordinary Share.

Mr Gunn also has a beneficial interest in 4,837,500 Ordinary Shares, representing 1.6% of the Ordinary Shares with voting rights in the Company, and 3 million share options.

For further information please contact: