Holding(s) in Company

Kingspan Group PLC
23 January 2008


For filings with the FSA include the annex
For filings with issuer exclude the annex


TR-1: Notifications of Major Interests in Shares
VOTING RIGHTS ATTACHED TO SHARES - ARTICLE 12(1) OF DIRECTIVE 2004/109/EC
FINANCIAL INSTRUMENTS - ARTICLE 11(3) OF THE COMMISSION DIRECTIVE 2007/14/EC



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

Kingspan Group plc.................



2. Reason for the notification

(please 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 notification obligation:

Capital Research and Management Company.................



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

.................



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

...21 January 2008..............



6. Date on which issuer notified:

...23 January 2008..............



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

...9%..............




8. Notified Details:



A: Voting rights attached to shares


Class/type of shares if possible              Situation previous to the triggering transaction
use ISIN CODE
                                  Number of shares                   Number of voting rights
Ordinary Shares                   15,097,650                         15,097,650
(IE0004927939)





                                                 Resulting situation after the triggering transaction
Class/type of shares  if      Number of shares          Number of voting rights               % of voting rights
possible use ISIN CODE
                              Direct    Indirect        Direct         Indirect               Direct       Indirect
                                                                       15,747,650                          9.2415%
Ordinary Shares
(IE0004927939)




B: Financial Instruments

Resulting situation after the triggering transaction


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




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

15,747,650

                               9.2415%




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

...N/A......



Proxy Voting:



10. Name of proxy holder:

...N/A...........



11. Number of voting rights proxy holder will cease to hold:

...N/A..............



12. Date on which proxy holder will cease to hold voting rights:

...N/A..............



13. Additional information:

.................



14. Contact name:

Christopher Aquino, Capital Research and Management Company........



15. Contact telephone number:

  001 (213) 6150469...........



For notes on how to complete form TR-1 please see the FSA website.





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