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Company · Portsmouth

Nmrn Operations

Operation of historical sites and buildings and similar visitor attractions

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Official record Companies House · updated 27th September 2026 · Sources

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The large node is Nmrn Operations. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 10

  1. Emma Allen 2019-2022 Director View profile
  2. Professor John Anthony George Craven 2016-2018 Director View profile
  3. John Remfry Brookes 2016-2017 Director View profile
  4. Carol Louise Marlow 2016-2022 Director View profile
  5. Dr Robert Howard Bewley 2016-2018 Director View profile
  6. Richard Timothy Schadla-Hall 2016-2016 Director View profile
  7. Sir Jonathon Band 2016-2016 Director View profile
  8. Rees, John Blain Minto, Captain 2016-2016 Director View profile
  9. Professor Dominic Tweddle 2016-2023 Director View profile
  10. Sarah Lesley Dennis 2016-2016 Director View profile

Directors and secretaries as filed at Companies House.

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

About

What it does
Operation of historical sites and buildings and similar visitor attractions
Incorporated
04/02/2016
Registered office
Portsmouth
Also a registered charity
Nmrn Operations

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.

  • Royal Navy Museums
    75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06

Group

  1. Nmrn Operations is controlled by Royal Navy Museums
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Royal Navy Museums.

6 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.

Board analysis

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.

7 directors on the board

6.4y median 7.3y
average tenure
9.8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (6)

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.

Arts and leisure 14Hospitality 3Retail and trade 3Education 2Manufacturing 1Professional services 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.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

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

Record details
Company number
09988314
Status
Active
Type
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Accounts next due
31/12/2026
Edition
Register edition compiled 27th 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