Rule 2.10 Announcement

Catlin Group Limited
25 October 2006


                              Catlin Group Limited

                          Relevant securities in issue


In accordance with Rule 2.10 of the City Code on Takeovers and Mergers, the
Company confirms that it has 163,744,088 common shares of $0.01 each in issue as
at the close of business on 24 October 2006.  The ISIN reference for
these securities is BMG196F11004.

Daniel Primer
Company Secretary
020 7626 0486




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