Holding(s) in Company

Carillion PLC
17 April 2007


TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

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

Carillion plc

2. Reason for the notification (place an X inside the appropriate bracket/s)

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 notification obligation:

Standard Life Investments Ltd

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

Vidacos Nominees

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

12 April 2007

6. Date on which issuer notified:

13 April 2007

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

10%

8. Notified details:

Standard Life Investments Ltd acquired 438,479 shares.


A: Voting rights attached to shares

Class/type of shares if       Situation previous to the Triggering transaction
possible using the ISIN
CODE
GB0007365546                  Number of shares    Number of voting Rights

                              27,986,223          27,986,223


Resulting situation after the triggering transaction

Class/type of shares if Number of    Number of voting rights   % of voting
possible using the ISIN shares                                 rights
CODE
                        Direct       Direct       Indirect     Direct   Indirect

                        14,618,224   14,618,224   13,806,478   5.198%   4.909%


B: Financial Instruments

Resulting situation after the triggering transaction

Type of      Expiration Exercise/     Number of voting rights that may   % of
financial    Date       Conversion    be acquired if the instrument is   voting
instrument              Period/       exercised/ converted.              rights
                        Date


Total (A+B)

Number of voting rights                        % of voting rights

28,424,702                                     10.107%



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 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:

James Bennett
Risk and Compliance Manager
Standard Life Investments Ltd

15. Contact telephone number:

[phone]



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