Holding(s) in Company

4 February 2011

Crimson Tide Plc

("Crimson Tide" or the "Company")

Holding in Company

Crimson Tide has received notification that further to recent purchases of 6,000,000 ordinary shares of 1p each in the Company ("Ordinary Shares"), the Helium Special Situations Fund now has a notifiable interest in 56,000,000 Ordinary Shares representing 12.8% of the issued share capital of the Company.

For further information, please contact:

Crimson Tide plc 01892 542444

Barrie Whipp

Arbuthnot Securities 020 7012 2000

Tom Griffiths