Investor Seminar 20 July 2005

National Grid Transco PLC
20 July 2005


20 July 2005



                     National Grid Transco investor seminar

                UK Gas Distribution and Wireless Infrastructure

National Grid Transco is today holding a seminar for analysts and investors
covering two of its businesses, UK Gas Distribution and Wireless Infrastructure.
The seminar will include presentations from Steve Holliday and Edward Astle, the
main board directors respectively responsible for these businesses, as well as
from key management from within their teams. No inside information will be
announced at the seminar.

The seminar will begin at 09.30 (UK time), with registration and refreshments
from 09.00, and will take place at Cazenove, 20 Moorgate, London EC2A 6DA. The
seminar will close at 13.00 with a buffet lunch at which Roger Urwin, the Group
Chief Executive, and Steve Lucas, the Group Finance Director, will also be
present.

A live webcast of the seminar will be available at www.ngtgroup.com. A replay of
the webcast will be available on this website later today.


Investor contacts

Alexandra Lewis    [phone]           [phone](m)
Dave Campbell      [phone]           [phone](m)
Richard Smith      [phone]           [phone](m)
Debbie Taylor      [phone]           [phone](m)




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