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UK company intelligence
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Company profile

National Grid Interconnectors Limited

UK company 03385525, incorporated on 12 June 1997.

National Grid Interconnectors Limited is a UK company with status Active founded in 1997 based in London.

Company number
03385525
Incorporated
12 Jun 1997
Companies House status
Active

Company identity

Founded / incorporated
12 June 1997

Company number 03385525

Verify at Companies House
Legal name
NATIONAL GRID INTERCONNECTORS LIMITED
Company type
Private Limited Company
Region
London
Registered address
1-3 STRAND
LONDON
WC2N 5EH
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

2 levels 1 ultimate controller
1
Company Active LTD
National Grid Interconnectors Limited
CRN 03385525
2
Direct controller Active PLC
National Grid Holdings One PLC
CRN 02367004
3
Ultimate controller Active PLC
National Grid PLC
CRN 04031152

Company events

Reference milestones and recent Companies House filing stream events.

5 events
29 Jan
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

31 Dec
2026

Accounts due

Accounts Due

Next accounts due date

15 Jan
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Mar
2025

Accounts filed

Accounts

Last accounts made up date

12 Jun
1997

Incorporated

Inception

Company registered at Companies House