Holding(s) in Company

National Grid Transco PLC
29 June 2005



National Grid Transco plc ('NGT')

29 June 2005

Notification of Interest in NGT Ordinary Shares, Pursuant to Sections 198 to 208
of The Companies Act 1985

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NGT has received, late on the previous working day, a  notification from
Deutsche Bank AG, that it had, together with its subsidiary companies, a
notifiable interest in 3.01% of NGT ordinary shares (93,195,453 shares) at 28
June 2005.


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