Holding(s) in Company

Kingspan Group PLC
26 June 2003

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company
Kingspan Group Plc

2. Name of shareholder having a major interest
Allied Irish Bank

3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18
Notification is in respect of shareholder named in 2 above.

4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them
AIB Custodial Nominees Ltd A/C 184321- Holding : 2,746,633
AIB Custodial Nominees Ltd A/C 184345 - Holding: 516,970
AIB Custodial Nominees Ltd A/.C 184315 - Holding: 392,548
AIB Custodial Nominees Ltd A/C 184219 - Holding: 59,611
AIB Custodial Nominees Ltd A/C 184224 - Holding: 212,768
AIB Custodial Nominees Ltd A/C 184201 - Holding 3,746,449
AIB Custodial Nominees Ltd A/C 184316 - Holding 101,474
Bank of New York Nominees Ltd - Holding 161,250
Nortrust Nominees Ltd - Holding 651,534
Skerries Nominees Ltd - Holding 2,839,952
Nutraco Nominees Ltd - Holding 6,816
AIB Trust Company (Isle of Man) Ltd A/C 119 - Holding 5,400

5. Number of shares / amount of stock acquired
n/a

6. Percentage of issued class
n/a

7. Number of shares / amount of stock disposed
237,050

8. Percentage of issued class
0.14%

9. Class of security
Ordinary Shares

10. Date of transaction


11. Date company informed
26th June 2003

12. Total holding following this notification
11,441,405

13. Total percentage holding of issued class following this notification
6.87%

14. Any additional information


15. Name of contact and telephone number for queries
Dermot Mulvihill + 353 42 9698000

16. Name and signature of authorised company official responsible for making
this notification
Amanda McManus

Date of notification
26th June 2003



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