Holding(s) in Company

Carillion PLC
23 October 2007



TR-1: notification of major interests in shares

1. Identity of the issuer or the underlying                Carillion plc
issuer of existing shares to which voting rights        ---------------------
are attached:
-------------------------------
2. Reason for the notification (please tick the appropriate box or boxes)
                                                                            -------
--------------------------------------------
An acquisition or disposal of voting rights                                  X
--------------------------------------------                               -------
An acquisition or disposal of financial instruments which may result in
the acquisition of shares already issued to which voting rights are        -------
attached
--------------------------------------------
An event changing the breakdown of voting rights
--------------------------------------------                               -------
Other (please specify):
--------------------------------------------                               -------
3. Full name of person(s) subject to the              UBS Investment Bank
notification obligation:                             -----------------------
----------------------------
4. Full name of shareholder(s) (if different         UBS AG London Branch
from 3.):                                            -----------------------
----------------------------
5. Date of the transaction (and date on which           18 October 2007
the threshold is crossed or reached if               -----------------------
different):
----------------------------
6. Date on which issuer notified:                       22 October 2007
----------------------------                         -----------------------
7. Threshold(s) that is/are crossed or                          4.77%
reached:                                             -----------------------
----------------------------
8. Notified details:
----------------------------                                -----------------------

A: Voting rights attached to shares
Class/type of  Situation         Resulting situation after the triggering transaction
shares         previous to the
               Triggering
               transaction
if possible
using the ISIN Number   Number   Number of    Number of voting        % of voting
CODE           of       of       shares       rights                  rights
               Shares   Voting
                        Rights   Direct       Direct       Indirect   Direct   Indirect

GB0007365546                     13,424.716   13,424.716                4.77%

B: Financial Instruments
Resulting situation after the triggering transaction xii
Type of      Expiration Exercise/      Number of voting rights that may % of
financial    date       Conversion     be acquired if the instrument is voting
instrument   xiii       Period/ Date   exercised/ converted.            rights
                        xiv

Total (A+B)
Number of voting rights                      % of voting rights
        13,424,716                                4.77%





9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable xv:
UBS AG London Branch - 13,424.716 - 4.77%

Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease to hold:

12. Date on which proxy holder will cease to hold voting rights:

13. Additional information:

14. Contact name:                                   Cintia Goertz
                                                    Director
                                                    UBS AG
15. Contact telephone number:                       [phone]




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