Holding(s) in Company

Quintain Estates & Development PLC
08 February 2007

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of listed company



......Quintain Estates and Development PLC......



2. Name of shareholder having a major interest



......Credit Agricole Cheuvreux International Limited......

......Credit Agricole Asset Management.....................

......Calyon..........................................................



3. Please state whether notification indicates that it is regarding the holding
of the shareholder named in 2 above; in respect of a nonbeneficial 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



......Chain of controlled undertakings though which voting rights are held:



                        SAS Rue La Boetie

                        Credit Agricole SA

                        Calyon SA

                        Credit Agricole Cheuvreux SA

                        Credit Agricole Asset Management Group



4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them



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



5. Number of shares / amount of stock acquired



......23,991...............................................



6. Percentage of issued class (any treasury shares held by the listed company
should not be taken into account when calculating percentage)



......0.02%................................................



7. Number of shares / amount of stock disposed



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



8. Percentage of issued class (any treasury shares held by the listed company
should not be taken into account when calculating percentage)



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



9. Class of security



......Ordinary shares of 25p...........................



10. Date of transaction



......06 February 2007..................................



11. Date listed company informed



......08 February 2007..................................



12. Total holding following this notification



......3,890,599...........................................



13. Total percentage holding of issued class following this notification (any
treasury shares held by the listed company should not be taken into account when
calculating percentage)



......3.00%................................................



14. Any additional information



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



15. Name of contact and telephone number for queries



......Sue Dixon - 020 7478 9418..................



16. Name and signature of duly authorised officer of the listed company
responsible for making this notification



......Sue Dixon - Company Secretary............



Date of notification



......08 February 2007.................................



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