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NATIONAL ENERGY SYSTEM OPERATOR LIMITED

Active
11014226·incorporated 2017-10-16

NATIONAL ENERGY SYSTEM OPERATOR LIMITED is an active UK private limited company, incorporated on 16 October 2017 at Companies House (number 11014226; OpenRegistry canonical ID GB-11014226-national-energy-system-operator-limited). Sophymarine's OpenRegistry classifies it under SIC 96090 (Other service activities n.e.c.), one of 120,748 active UK entities in that code and one of 5,876 active companies registered in Wokingham (postcode RG41). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2017-10-16
Registered Address
ST CATHERINE'S LODGE BEARWOOD ROAD, SINDLESHAM, WOKINGHAM, RG41 5BN, ENGLAND
SIC
96090 — Other service activities n.e.c.
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2025-03-31. Next accounts due 2026-12-31. Financial year-end: 31/03. Filing class: FULL.

Confirmation statement

Last confirmation statement made up to 2026-04-23. Next confirmation statement due 2027-05-07.

Persons with significant control

NATIONAL ENERGY SYSTEM OPERATOR LIMITED has 1 person with significant control on file:

  • The Secretary Of State For Energy Security And Net Zero. Notified 2024-10-01.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

1 historical PSC record has ceased:

  • National Grid Holdings One Plc (England reg. 2367004). Notified 2017-10-16. Ceased 2024-10-01.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

Previous names

NATIONAL ENERGY SYSTEM OPERATOR LIMITED has previously traded as:

  • NATIONAL GRID ELECTRICITY SYSTEM OPERATOR LIMITED (until 2024-10-01)

Similar UK companies

Other companies registered under SIC 96090 (Other service activities n.e.c.):

Other companies registered in Wokingham:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/11014226.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.