National Grid Interconnectors Limited

Active03385525 Private limited company

Incorporated: 12 June 1997 (29 years)
Industry: Transmission of electricity (35120)
Directors: Stewart William Whyte
Matthew Francis Pisarski
Rob Rome
all 4 directors
Owned by: National Grid Holdings One PLC
Accounts type: Full
Region: Greater London
Address: 1-3 Strand
London
WC2N 5EH

Website & contact details

Group website: nationalgrid.com
The site of this company’s group or brand.

Filing status

Accounts due: 31 December 2027
Last accounts: 31 March 2026
Conf. stmt due: 29 January 2027
Last conf. stmt: 15 January 2026

Charges

Total: 2
Outstanding: 0
Part satisfied: 0
Satisfied: 2

Officers 5 active

Officer details are public data from the Companies House register.

Whyte, Stewart William

Director · Appointed 1 April 2025

Also at National Grid Ifa 2 Limited, National Grid Viking Link Limited, National Grid North Sea Link Limited

British

Born December 1983 (42)

Hollis, Katie Suzanne

Secretary · Appointed 6 November 2023

Pisarski, Matthew Francis

Director · Appointed 1 September 2023

Also at National Grid Lion Link Limited, Britned Development Limited, National Grid Distributed Energy Limited · more companies

British

Born January 1981 (45)

Rome, Rob

Director · Appointed 1 May 2023

Also at National Grid Ifa 2 Limited, National Grid Viking Link Limited, National Grid North Sea Link Limited

British

Born June 1972 (54)

Sedler, Rebecca

Director · Appointed 1 April 2022

Also at National Grid Lion Link Limited, Britned Development Limited, National Grid Distributed Energy Limited · more companies

British

Born December 1977 (48)

Officer history (37 former)

1 April 2025

Appointed Whyte, Stewart William as Director

4 November 2024

Resigned Sandy, Philip James as Director

6 November 2023

Appointed Hollis, Katie Suzanne as Secretary

26 October 2023

Resigned Hagan, Lawrence as Secretary

1 September 2023

Resigned Lalli, Sandeep Kaur as Director

1 September 2023

Appointed Pisarski, Matthew Francis as Director

1 September 2023

Appointed Sandy, Philip James as Director

1 May 2023

Appointed Rome, Rob as Director

1 April 2023

Resigned Medalova, Nicola Anne as Director

18 November 2022

Resigned Barnes, Megan as Secretary

21 July 2022

Resigned Taylor, Julie Anne as Director

21 July 2022

Appointed Lalli, Sandeep Kaur as Director

1 April 2022

Appointed Sedler, Rebecca as Director

1 August 2021

Appointed Taylor, Julie Anne as Director

1 August 2021

Resigned Hooper, Nick as Director

1 June 2021

Resigned Sides, Nick as Director

1 May 2021

Appointed Medalova, Nicola Anne as Director

1 May 2021

Resigned Butterworth, Jonathan as Director

1 June 2020

Resigned Singhal, Aarti as Director

30 November 2018

Resigned Morgan, Alice Parker as Secretary

30 November 2018

Appointed Barnes, Megan as Secretary

25 September 2017

Resigned Whincup, David George as Secretary

25 September 2017

Appointed Hagan, Lawrence as Secretary

14 June 2016

Appointed Singhal, Aarti as Director

29 March 2016

Resigned Ramsay, Charlotte Bartholomew as Director

1 March 2016

Resigned Rayner, Heather Maria as Secretary

1 March 2016

Appointed Morgan, Alice Parker as Secretary

15 February 2016

Resigned Green, Paul John as Director

21 September 2015

Appointed Ramsay, Charlotte Bartholomew as Director

21 September 2015

Resigned Johnson, Paul James as Director

1 March 2015

Appointed Sides, Nick as Director

1 March 2015

Resigned Steele, Graeme Edward as Director

1 March 2015

Appointed Hooper, Nick as Director

1 March 2015

Resigned Hernaman, Paul David as Director

1 March 2015

Appointed Butterworth, Jonathan as Director

10 September 2014

Appointed Whincup, David George as Secretary

2 January 2014

Appointed Steele, Graeme Edward as Director

2 January 2014

Appointed Green, Paul John as Director

2 January 2014

Resigned Waters, Christopher John as Director

30 November 2013

Resigned Forward, David Charles as Secretary

12 July 2013

Appointed Johnson, Paul James as Director

12 July 2013

Resigned Mccormick, Terence as Director

12 July 2013

Resigned Boreham, Peter John as Director

12 July 2013

Appointed Waters, Christopher John as Director

7 November 2012

Resigned Humphreys, Stuart Calvin as Director

7 November 2012

Appointed Rayner, Heather Maria as Secretary

7 November 2012

Appointed Mccormick, Terence as Director

7 November 2012

Appointed Hernaman, Paul David as Director

7 November 2012

Resigned Golding, Matthew as Director

17 September 2012

Appointed Boreham, Peter John as Director

16 September 2012

Resigned Kay, Alison Barbara as Director

17 July 2012

Appointed Golding, Matthew as Director

17 July 2012

Resigned Steele, Graeme Edward as Director

18 March 2010

Resigned Kay, Alison Barbara as Secretary

7 July 2008

Appointed Humphreys, Stuart Calvin as Director

7 July 2008

Resigned Chapman, Andrew Brian as Director

29 February 2008

Appointed Kay, Alison Barbara as Director

29 February 2008

Resigned Cocks, Simon as Director

14 August 2006

Appointed Steele, Graeme Edward as Director

14 August 2006

Resigned Forward, David Charles as Director

14 August 2006

Appointed Chapman, Andrew Brian as Director

14 August 2006

Resigned Pettifer, Richard Francis as Director

14 August 2006

Appointed Cocks, Simon as Director

14 August 2006

Appointed Kay, Alison Barbara as Secretary

28 May 2004

Resigned Fisher, Yvonne Jane as Secretary

20 December 2002

Appointed Fisher, Yvonne Jane as Secretary

20 December 2002

Appointed Pettifer, Richard Francis as Director

20 December 2002

Resigned Phillips, Paul Nicholas as Director

31 October 2001

Appointed Phillips, Paul Nicholas as Director

31 October 2001

Resigned Talbot, Clare Louise as Director

18 August 1997

Appointed Forward, David Charles as Director

18 August 1997

Appointed Forward, David Charles as Secretary

18 August 1997

Appointed Talbot, Clare Louise as Director

18 August 1997

Resigned Mitre Secretaries Limited as Corporate Nominee Secretary

18 August 1997

Resigned Reeves, Barbara as Nominee Director

18 August 1997

Resigned Rich, Michael William as Nominee Director

12 June 1997

Appointed Mitre Secretaries Limited as Corporate Nominee Secretary

12 June 1997

Appointed Reeves, Barbara as Nominee Director

12 June 1997

Appointed Rich, Michael William as Nominee Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

National Grid Holdings One PLC

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Limited By Shares

Reg. no. 2367004

Group structure 33 shown

Ownership group derived from the Companies House PSC register

National Grid PLC

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 This company 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 165

Date	Description	Made Up To
21 August 2026	Full accounts	31 March 2026
27 January 2026	Confirmation statement with no updates	15 January 2026
2 January 2026	Full accounts	31 March 2025
2 April 2025	Appointment of a director
22 January 2025	Confirmation statement with no updates	15 January 2025