Holding(s) in Company

Carillion PLC
24 December 2007


TR-1: Notifications of Major Interests in Shares

1:      Identity of the issuer or the                           Carillion PLC
underlying issuer of existing shares to which
voting rights are attached:


2:      Reason for notification (yes/no)

An acquisition or disposal of voting rights                                  yes

An acquisition or disposal of financial instruments which may result in the  no
acquisition of shares already issued to which voting rights are attached

An event changing the breakdown of voting rights                             no

Other (please                                                                no
specify):


3:      Full name of person(s) subject to    Standard Life Investments Ltd
notification obligation:


4:      Full name of shareholder(s) (if      Vidacos Nominees
different from 3):


5:      Date of transaction (and date on     20 December 2007
which the threshold is crossed or reached if
different):


6:      Date on which issuer notified:       21 December 2007


7:      Threshold(s) that is/are crossed or  16%
reached:



8:      Notified Details
A:      Voting rights attached to shares

Class/type of share If possible use ISIN   GB0007365546
code

Situation previous to the triggering transaction

Number of shares                           Number of voting rights
45,048,959                                 45,048,959

Resulting situation after the triggering transaction

Number of shares     Number of voting rights                     Percentage of
                                                                 voting rights
                     Direct                Indirect              Direct      Indirect
44,987,228           22,367,532            22,619,696            7.953%      8.043%

B:      Financial Instruments

Resulting situation after the triggering transaction

Type of          Expiration date   Exercise/         No. of voting     Percentage of
financial                          conversion period rights that may   voting rights
instrument                         /date             be acquired
                                                     (if the
                                                     instrument
                                                     exercised/
                                                     converted)


Total (A+B)

Number of voting rights                    Percentage of voting rights
44,987,228                                 15.996%

9:      Chain of controlled undertakings through which the voting rights and /or the
financial instruments are effectively held, if applicable:
Standard Life Investments Ltd

Proxy Voting:

10:     Name of 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:             Alison Kennedy
                                  Corporate Governance Manager-Engagement
                                  Standard Life Investments Ltd


15:     Contact telephone number:   [phone]




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