Holding(s) in Company

Balfour Beatty PLC
23 May 2005

Balfour Beatty plc ('the Company') today received notice from Aviva plc on
behalf of its wholly owned subsidiary, Morley Fund Management Limited
('Morley'), that Morley now have a notifiable interest in 20,936,604 50p
Ordinary Shares of the Company representing 4.93% of the Company's issued
ordinary share capital.



The aggregate material interest of Aviva plc, which includes the 50p Ordinary
Shares in which Morley have an interest, is also 20,936,604 50p Ordinary Shares,
representing 4.93% of the issued ordinary share capital of the Company.




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