Skip to content
Governance Register

Company

Harmonic Limited

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

Network

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

Who leads it

Previous officers 23

  1. Kavanaugh, Mark, Mr. 2024-2026 Director View profile
  2. Sarah Wilkes 2024-2026 Director View profile
  3. Kahn, Paul Emmanuel, Mr. 2022-2024 Director View profile
  4. Rufus John Mcneil OBE 2021-2024 Director View profile
  5. Martin Robert Bill 2021-2024 Director View profile
  6. Andrew Marino Goodwin 2021-2024 Director View profile
  7. Andrew Barrie 2021-2022 Director View profile
  8. Clifford Green 2018-2021 Director View profile
  9. Andrew Mark Tamlyn 2016-2018 Director View profile
  10. Mael Florent Cornic 2016-2018 Director View profile
  11. Nigel Yard 2015-2016 Director View profile
  12. Simon Withey 2015-2021 Director View profile
  13. Martin James Mohan 2011-2013 Director View profile
  14. Christopher Duncan Bradley 2010-2011 Director View profile
  15. Dr Timothy Mirfield Cooke 2007-2010 Director View profile
  16. Martin Paul Wicks 2004-2012 Director View profile
  17. Stephen John D Arcy 2003-2016 Director View profile
  18. Allan William Bucknell 2003-2012 Director View profile
  19. Thomas Graham Samuel 2003-2024 Director View profile
  20. Stephen Edward Mead 2003-2016 Director View profile
  21. Henry Toyne Gordon Clark 2016-2023 Secretary View profile
  22. Richard Henry George Jackson 2003-2007 Secretary View profile
  23. Barbara Anne Samuel 2003-2006 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
22/04/2003

Ownership

Owned by (5) 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. Harmonic Limited is controlled by Thomas Graham Samuel
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2024-04-23 · source: Companies House PSC register

Ultimately controlled by Thomas Graham Samuel.

3 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.

1 directors on the board

3.4y median 3.4y
average tenure
3.4y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (1)

0
also govern a charity

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.

Finance 3Professional services 2Tech and media 2Dormant 1Education 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

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

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

Record details
Company number
04740221
Status
Active
Type
Private Limited Company
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