Holding(s) in Company

Carillion PLC
12 September 2007




TR-i: NOTIFICATION OF MAJOR INTERESTS IN SHARES 

                                                         --------------------
1. Identity of the issuer or the underlying issuer         Carillion PLC
of existing shares to which voting rights are            --------------------
attached (1):
-------------------------------
2. Reason for the notification (please tick the appropriate box or boxes)
                                                                           -------
--------------------------------------------
An acquisition or disposal of voting rights
--------------------------------------------                               -------
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): Initial notification under Transparency
Directive                                                                  -------
--------------------------------------------
3. Full name of person(s) subject to the                      HBOS plc
notification obligation(1):                              --------------------
-------------------------------
4. Full name of shareholder(s) (if different from          See Section 9.
3.)(1):                                                  --------------------
-------------------------------
5. Date of the transaction (and date on which the        11 September 2007
threshold is crossed or reached if different)(1):        --------------------
-------------------------------
6. Date on which issuer notified:                        12 September 2007
-------------------------------                          --------------------
7. Threshold(s) that is/are crossed or reached:         Decrease to below 5%
-------------------------------                          --------------------
8. Notified details:
-------------------------------                                --------------------



A: Voting rights attached to shares
Class/type of  Situation previous to the Resulting situation after the triggering transaction(1)
shares         Triggering transaction
               (1)

if possible
using the ISIN Number of    Number of    Number of   Number of voting rights % of voting
CODE           Shares       Voting       shares      ix                      rights

                            Rights       Direct      Direct x    Indirect    Direct   Indirect
                            viii                                 xi

Ord 50p Shares 15,136,048   15,136,048   5,373,066   5,373,066   8,662,982    1.910%     3.080%
ISIN
GB0007365546



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
N/A

Total (A+B)
Number of voting rights                      % of voting rights
                                14,036,048                               4.991%



9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable xv:

Insight Investment Management (Global) Limited* ('IIMGL') (indirect) -
13,647,279 (4.852%)
IIMGL manages holdings on behalf of other HBOS Group companies, and other third
parties external to the HBOS Group, under various discretionary management
agreements.
(* - wholly owned subsidiaries of HBOS plc.)


Proxy Voting:

10. Name of the proxy holder:                                             N/A


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


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


13. Additional information:  Notification using the total voting rights figure
                             of  281,242,738

                                                                   
14. Contact name:               Kenny Melville


15. Contact telephone number:   0131 243 8671



Notes
--------------------------

(i) This form is to be sent to the issuer or underlying issuer and to be filed
with the competent authority.





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