Registered office
National Grid plc
1-3 Strand,
London WC2N 5EH,
United Kingdom
Registered in England and Wales No. 4031152
For queries about ORDINARY SHARES contact:
Capita Registrars
0871 664 0500* (from outside UK: +44 20 7098 1198) (textphone: 18001 0870 242 2379)
*Calls are charged at 10p per minute plus network extras
nationalgrid@capitaregistrars.com
www.nationalgrid.com/shareholders
National Grid Share Register
Capita Registrars, Northern House, Woodsome Park, Fenay Bridge
Huddersfield HD8 0GA
For queries about AMERICAN DEPOSITARY SHARES (ADS or ADR) contact:
The Bank of New York Mellon
1-800-466-7215
(from outside the US: +1-212-815-3700)
shrrelations@mellon.com
www.bnymellon.com/shareowner
The Bank of New York Mellon
Shareholders Correspondence
PO Box 358516, Pittsburgh, PA
15252-8516