Director's dealing in securities

28 March 2013 

Hydrodec Group plc

("Hydrodec" or the "Company")

Director's dealing in securities 

The Company has received notification that Andrew Black, a non-executive director of Hydrodec, yesterday purchased 2,000,000 ordinary shares in the Company at 11p per share.

Following the purchase Mr. Black holds 83,267,021 ordinary shares in the Company (19.7 per cent of the issued voting share capital). He also holds warrants to subscribe for 19.5 million ordinary shares.

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Notes to Editors:

Hydrodec's technology is a proven highly efficient oil re-refining and chemical process which is being initially targeted at the multi-billion US$ market for transformer oil used by the world's electricity industry. The Group takes spent oil, including polychlorinated biphenyl ("PCB") contaminated oil, as the primary feedstock, which is then processed at its two plants enabling 99 per cent or greater recovery of oil for reuse while also eliminating PCBs, a toxic additive banned under international regulations, without environmentally harmful emissions.

Hydrodec's plants are located at Canton, Ohio, US and Young, New South Wales, Australia. The Group's shares are listed on the AIM Market of the London Stock Exchange. For further information, please visit www.hydrodec.com.