Rule 2.10 Announcement

Catlin Group Limited
15 November 2006



                              Catlin Group Limited
                                (the 'Company')
                          Relevant securities in issue

In accordance with Rule 2.10 of the City Code on Takeovers and Mergers, the
Company confirms that, following the recent exercise of share options under the
Company's Long Term Incentive Plan (resulting in the issue of 116,787 common
shares of $0.01 each), the issued share capital of the Company as at the close
of business on 14 November 2006 is 163,860,875 common shares of $0.01 each.  The
ISIN reference for these securities is BMG196F11004.

Daniel Primer
Company Secretary
020 7626 0486


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