Holding(s) in Company

Ricardo PLC
11 May 2006


Thursday 11 May 2006

Ricardo plc (the 'Company'), on 10 May 2006, received notification from UBS
that, as at 9 May 2006, UBS AG, through its business group and legal entities
detailed below, had a notifiable interest in the Company of 3,018,815 Ordinary
shares, representing 6.04% of the issued share capital of the Company
(50,010,903).

UBS business group / legal entity          Breakdown of position held

UBS Global Asset Management (Life) Ltd     3,018,028 shares               6.03%
UBS AG London Branch                       787 shares                     0.00%
UBS AG - Total                             3,018,815 shares               6.04%




                      This information is provided by RNS
            The company news service from the London Stock Exchange