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National Grid PLC
- Incorporated
- 11 July 2000 (26 years)
- Industry
- Activities of head offices (70100)
- Directors
- Iain James Mackay
- Accounts type
- Group
- Region
- Greater London
- Address
- 1-3 StrandLondonWC2N 5EH
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 20 April 2027
- Last conf. stmt
- 6 April 2026
Officers 11 active
Officer details are public data from the Companies House register.
Australian,British
Born March 1975 (51)
Baddeley, Julian
Secretary · Appointed 1 July 2024
Director · Appointed 1 January 2024
British
Born August 1970 (56)
Mackay, Iain James
Director · Appointed 11 July 2022
British
Born October 1961 (65)
Robinson, Anne
Director · Appointed 19 January 2022
American
Born December 1970 (55)
Wood, Antony
Director · Appointed 1 September 2021
British
Born April 1966 (60)
Wyrsch, Martha Brown
Director · Appointed 1 September 2021
American
Born January 1958 (68)
Livingston, Ian Paul
Director · Appointed 1 August 2021
British
Born July 1964 (62)
Reynolds, Paula Rosput
Director · Appointed 1 January 2021
American
Born October 1956 (70)
Director · Appointed 1 January 2019
British
Born October 1969 (57)
Shipp, Earsel Lloyd
Director · Appointed 1 January 2019
American
Born September 1957 (69)
Officer history (51 former)
14 July 2026
Resigned Silver, Jonathan as Director
17 November 2025
1 September 2025
1 July 2024
Appointed Baddeley, Julian as Secretary
1 July 2024
Resigned Campbell, Justine as Secretary
31 January 2024
Resigned Hewitt, Elizabeth Anne as Director
1 January 2024
31 December 2023
11 July 2022
Resigned Dawson, Jonathan Donald Sherlock as Director
11 July 2022
11 July 2022
Appointed Mackay, Iain James as Director
19 January 2022
Appointed Robinson, Anne as Director
31 December 2021
1 September 2021
Appointed Wyrsch, Martha Brown as Director
1 September 2021
Appointed Wood, Antony as Director
1 August 2021
Appointed Livingston, Ian Paul as Director
26 July 2021
26 July 2021
31 May 2021
1 January 2021
Appointed Campbell, Justine as Secretary
1 January 2021
Appointed Reynolds, Paula Rosput as Director
31 December 2020
Resigned Kay, Alison Barbara as Secretary
1 January 2020
Appointed Hewitt, Elizabeth Anne as Director
5 November 2019
Resigned Seavers, Dean Lamont as Director
16 May 2019
Appointed Silver, Jonathan as Director
8 April 2019
Resigned Brownell, Nora Mead as Director
1 January 2019
Appointed Shipp, Earsel Lloyd as Director
1 January 2019
30 July 2018
Resigned Dufour, Pierre as Director
30 July 2018
17 May 2018
31 July 2017
16 February 2017
Appointed Dufour, Pierre as Director
22 July 2016
1 July 2016
1 April 2015
Appointed Seavers, Dean Lamont as Director
31 March 2015
Resigned King, Thomas B as Director
25 February 2015
28 July 2014
28 July 2014
1 April 2014
18 March 2014
29 July 2013
29 July 2013
4 March 2013
Appointed Dawson, Jonathan Donald Sherlock as Director
24 January 2013
24 January 2013
Appointed Kay, Alison Barbara as Secretary
31 October 2012
Resigned Adamany, Linda Louise as Director
3 September 2012
30 July 2012
1 June 2012
Appointed Brownell, Nora Mead as Director
1 February 2012
31 December 2011
1 October 2011
1 August 2011
25 July 2011
31 March 2011
31 December 2010
1 November 2010
27 July 2009
Resigned Catell, Robert B as Director
15 May 2008
30 April 2008
25 September 2007
Appointed Catell, Robert B as Director
13 August 2007
Appointed King, Thomas B as Director
31 July 2007
1 January 2007
31 December 2006
31 December 2006
Resigned Jesanis, Michael E as Director
1 November 2006
Appointed Adamany, Linda Louise as Director
31 July 2006
1 May 2005
21 October 2004
26 July 2004
Appointed Jesanis, Michael E as Director
26 July 2004
30 November 2003
1 October 2003
21 July 2003
Resigned Hill, Bonnie Guiton, Doctor as Director
28 April 2003
21 October 2002
21 October 2002
21 October 2002
Resigned Davis, William Edward as Director
21 October 2002
21 October 2002
21 October 2002
21 October 2002
21 October 2002
21 October 2002
21 October 2002
21 October 2002
21 October 2002
21 October 2002
12 March 2002
11 February 2002
Appointed Davis, William Edward as Director
11 February 2002
Appointed Hill, Bonnie Guiton, Doctor as Director
23 October 2001
23 October 2001
23 October 2001
23 October 2001
23 October 2001
23 October 2001
31 March 2001
30 March 2001
30 March 2001
31 August 2000
31 August 2000
31 August 2000
31 August 2000
31 August 2000
31 August 2000
31 August 2000
11 July 2000
11 July 2000
11 July 2000
Group structure 33 shown
Ownership group derived from the Companies House PSC register
National Grid PLC This company
National Grid (US) Holdings Limited Owns 75–100% of shares
Natgridtw1 Limited Owns 75–100% of shares
National Grid (US) Investments 4 Limited Owns 75–100% of shares
National Grid (US) Partner 1 Limited Owns 75–100% of shares
National Grid Twelve Limited Owns 75–100% of shares
National Grid Holdings One PLC Owns 75–100% of shares
Icelink Interconnector Limited Owns 75–100% of shares
Lattice Group Limited Owns 75–100% of shares
National Grid Commercial Holdings Limited Owns 75–100% of shares
National Grid Energy Metering Limited Owns 75–100% of shares
National Grid Carbon Limited Owns 75–100% of shares
Carbon Sentinel Limited Owns 75–100% of shares
National Grid Distributed Energy Limited Owns 75–100% of shares
National Grid Electricity Distribution Holdings Limited Owns 75–100% of shares
National Grid Electricity Distribution PLC Owns 75–100% of shares
National Grid Holdings Limited Owns 75–100% of shares
National Grid Electricity Transmission PLC Owns 75–100% of shares
National Grid International Limited Owns 75–100% of shares
National Grid Hydrogen Limited Owns 75–100% of shares
National Grid Interconnector Holdings Limited Owns 75–100% of shares
Britned Development Limited Owns 25–50% of shares
National Grid Continental Limited Owns 75–100% of shares
National Grid Ifa 2 Limited Owns 75–100% of shares
National Grid Lion Link Limited Owns 75–100% of shares
National Grid Nautilus Limited Owns 75–100% of shares
National Grid North Sea Link Limited Owns 75–100% of shares
National Grid Viking Link Limited Owns 75–100% of shares
Nemo Link Limited Owns 25–50% of shares
National Grid Interconnectors Limited Owns 75–100% of shares
National Grid UK Limited Owns 75–100% of shares
National Grid Ventures Limited Owns 75–100% of shares
NGG Finance PLC Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 October 2026 | Sale or transfer of treasury shares | |||
| 3 September 2026 | Sale or transfer of treasury shares | |||
| 21 August 2026 | Sale or transfer of treasury shares | |||
| 3 August 2026 | Statement of capital following an allotment of shares | |||
| 30 July 2026 | Memorandum and Articles of Association |
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