Holding(s) in Company

Carillion PLC
07 November 2007


Schroder Plc
31 Gresham Street, London EC2V 7QA
Telephone [phone] Fax [phone]
www.schroders.com

TR-1: Notifications 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:
------------------------------
2. Reason for notification (yes/no)
------------------------------------------------
                                                                           
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                         yes
------------------------------------------                               --------
Other (please specify):______________
------------------------------------------                                 
3. Full name of person(s) subject to                   Schroders plc
notification obligation:                           ------------------------
--------------------------
4. Full name of shareholder(s) (if
different from 3):                                         
--------------------------
5. Date of transaction (and date on which
the threshold is                                                         05.11.07
crossed or reached if different):                          ------------------------
--------------------------
6. Date on which issuer notified:                                        06.11.07
--------------------------                                 ------------------------
7. Threshold(s) that is/are crossed or                   20% - 17%
reached:                                           ------------------------






8: Notified Details
A: Voting rights attached to shares
Class/type of  Situation previous to the Resulting situation after the triggering
shares         triggering transaction    transaction
If possible
use ISIN       Number of    Number of    Number   Number of voting      Percentage of
code           shares       voting       of       rights                voting rights
                            rights       shares
                                                  Direct   Indirect     Direct   Indirect

Ordinary       56,559,266   56,559,266    N/A      N/A     50,505,516    N/A        17.96%
GB0007365546

B: Financial Instruments
Resulting situation after the triggering transaction
Type of      Expiration Exercise/    No. of voting rights that may   Percentage
financial    date       conversion   be acquired (if the instrument  of voting
instrument              period/      exercised/converted)            rights
                        date


Total (A+B)
Number of voting rights               Percentage of voting rights

      50,505,516                                      17.96%





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

Schroder Investment Management Limited 50,122,604 17.82%

Schroder Investment Management North America Limited 380,562 0.14%

Schroder &Co Limited 2,350 0.001%


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 The shares referred to in section 9 are held in portfolios
information:   managed by those firms on a discretionary basis for clients under
               investment management agreements.

14 Contact name:

Andrea Rowe

15. Contact telephone name:                

020 7658 2521


Note: Annex should only be submitted to the FSA not the issuer

Annex: Notification of major interests in shares

A: Identity of the persons or legal entity subject to the notification
obligation
Full name                                                      Schroder Plc
(including legal form of legal entities)
Contact address                                              31 Gresham Street
                                                                   London
                                                                 EC2V 7QA
(registered office for legal entities)
Phone number & email                                          020 7658 2521
Other useful information                                       Andrea Rowe
(at least legal representative for legal persons)

B: Identity of the notifier, if applicable
Full name
Contact address
Phone number & email
Other useful information
(e.g. functional relationship with the person or legal entity subject to the
notification obligation)

C: Additional information




                      This information is provided by RNS
            The company news service from the London Stock Exchange