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Company

National Energy System Operator Limited

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Official record Companies House · updated 20th September 2026 · Sources

Network

The large node is National Energy System Operator Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 13

  1. Janice Elliott Crawford 2023-2025 Director View profile
  2. Regina Moran 2020-2022 Director View profile
  3. Smith, Gregg Edward, Mr. 2020-2022 Director View profile
  4. Roisin Anne Quinn 2020-2020 Director View profile
  5. Baroness Gillian Joanna Merron 2019-2024 Director View profile
  6. Claire Louise Tuckman 2019-2020 Director View profile
  7. Duncan Bryden Burt 2019-2020 Director View profile
  8. Megan Barnes 2018-2019 Director View profile
  9. Alice Parker Morgan 2018-2018 Director View profile
  10. Rachael Jennifer Davidson 2017-2018 Director View profile
  11. Clive Burns 2017-2019 Director View profile
  12. Chantal Marise Ackon 2019-2019 Secretary View profile
  13. Lawrence Hagan 2017-2019 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

Incorporated
16/10/2017
Public bodyother · Department for Energy Security and Net ZeroPublic appointments regulated

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. National Energy System Operator Limited is controlled by National Grid Holdings ONE PLC
    Evidence
    ceased 75-100% shares, 75-100% voting, appoints directors · notified 2017-10-16, ceased 2024-10-01 · source: Companies House PSC register
  2. National Grid Holdings ONE PLC is controlled by National Grid PLC
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by National Grid PLC.

98 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Contracts awarded

27 contracts · £83,006,163 total

From Contracts Finder and Find a Tender (Open Government Licence v3.0), where this organisation is recorded as the buyer. Suppliers are matched to a Governance Register company or charity page at confidence 0.7 or higher; below that they are shown by name only.

Top suppliers

Most recent

Board analysis for researchers

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

12 directors on the board

3.8y median 2.3y
average tenure
7.4y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (5)

Portfolio (7)

0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Professional services 5Tech and media 3Other services 2Business services 1Finance 1Manufacturing 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
11014226
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 20th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data