Holding(s) in Company

Headlam Group PLC
21 November 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                                  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           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     213,000*
                                Chase GA Group Nominees Limited        460,116*
                                Chase Nominees Limited                  19,724*
                                CUIM Nominee Limited                   153,235*
                                * denotes direct interest
                                Chase Nominees Limited                1,601,532
                                CUIM Nominee Limited                     72,639
                                Vidacos Nominees Limited              1,823,223
                                         
5. Date of the transaction (and date on                 
which the threshold is crossed or        
reached if different)(1):                                      16 November 2007

6. Date on which issuer notified:                              20 November 2007

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

8. Notified details:

A: Voting rights attached to shares
Class/type Situation previous to the Resulting situation after the triggering
of shares  Triggering transaction    transaction (1)
           (1)
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   4,097,115   4,097,115  846,075    846,075 3,497,394  1.01%   4.20%
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
4,343,469                                    5.21%

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 total number of voting rights
information:              of 83,349,790.

14. Contact name:         

15. Contact telephone number:




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