Holding(s) in Company

Headlam Group PLC
31 August 2007


TR-1(i):               notification of major interests in shares

1. Identity of the issuer or the                      Headlam Group plc
underlying issuer 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):_ CHANGE TO THE NUMBER OF VOTING RIGHTS IN ISSUE     

3. Full name of person(s) subject to the         Aviva plc & its subsidiaries
notification obligation(1):                     

4. Full name of shareholder(s)     Registered Holder:
(if different from 3.)(1):
                                   BNY Norwich Union Nominees Limited   253,643*
                                   Chase GA Group Nominees Limited      482,864*
                                   Chase Nominees Limited                19,724*
                                   CUIM Nominee Limited                 160,262*
                                         * denotes direct interest
                                   Chase Nominees Limited             1,446,551
                                   CUIM Nominee Limited                  72,639
                                   Vidacos Nominees Limited           1,767,086
                                        
5. Date of the transaction (and date on  29 August 2007
which the threshold is crossed or        
reached if different)(1):

6. Date on which issuer notified:        30 August 2007

7. Threshold(s) that is/are        4% to 5% change at Combined  Interest Level
   rrossed reached:                   

8. Notified details:


A: Voting rights attached to shares
Class/type of  Situation previous to the Resulting situation after the
shares         Triggering transaction    triggering transaction (v11)
               (v1)
if possible
using the Number of  Number of  Number of Number of voting     % of voting
ISIN CODE    Shares     Voting     shares rights ix                 rights
                        Rights     Direct  Direct     Indirect Direct   Indirect
                          viii                  x           xi
Ordinary  4,202,769  4,202,769    916,493 916,493    3,286,276  1.09%      3.92%
Shares

GB0004170089

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
4,202,769                          5.01%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable xv:
                                See Section 4

Proxy Voting:
10. Name of the proxy holder:                                    See Section 4
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          Figures are based on a revised total number of voting
information:            rights of 83,818,847.
14. Contact name:       
15. Contact telephone number:

Annex Notification Of Major Interests In Shares xvi
A: Identity of the person or legal entity subject to the notification
obligation
Full name (including legal form for legal entities)
Contact address (registered office for legal entities)
Phone number
Other useful information (at least legal representative for legal persons)

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

C:        Additional information

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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