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1-3 STRAND, LONDON, UNITED KINGDOM, WC2N 5EH
NATIONAL GRID HOLDINGS ONE PLC
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NATIONAL GRID PLC
04031152 - Incorporated on 11 July 2000
NATIONAL GRID ELECTRICITY TRANSMISSION PLC
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CADENT FINANCE PLC
05895068 - Incorporated on 3 August 2006
ONEWEB PLC
6 RICHMOND TERRACE, SHELTON, STOKE-ON-TRENT, STAFFORDSHIRE, UNITED KINGDOM, ST1 4ND
NATIONAL GAS TRANSMISSION HOLDINGS LIMITED
03675375 - Incorporated on 27 November 1998
NATIONAL GRID ONE LIMITED
03837074 - Incorporated on 7 September 1999
NATIONAL GRID WILLIAM LIMITED
1-3 Strand, London, United Kingdom, WC2N 5EH
NATIONAL GRID INTERCONNECTOR HOLDINGS LIMITED
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NATIONAL GRID PLUS LIMITED
1-3 STRAND, LONDON, WC2N 5EH
NATIONAL GRID ELECTRICITY DISTRIBUTION PLC
09223384 - Incorporated on 17 September 2014
NATIONAL GRID NETHERLANDS ONE B.V.
FC026455
NATIONAL GRID HOLDINGS LIMITED
03096772 - Incorporated on 31 August 1995
3I HOLDINGS PLC
1 Knightsbridge, London, United Kingdom, SW1X 7LX
3I HOLDINGS PLC
16 PALACE STREET, LONDON, UNITED KINGDOM, SW1E 5JD
NATIONAL GRID TWENTY-ONE LIMITED
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3I HOLDINGS PLC
1 Knightsbridge, London, United Kingdom, SW1X 7LX
K A O HOLDINGS PLC
GROUND FLOOR, 20 BOWLING GREEN LANE, LONDON, EC1R 0BD
DOWNING ONE VCT PLC
ERGON HOUSE HORSEFERRY ROAD, LONDON, UNITED KINGDOM, SW1P 2AL