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Company

O2 (UK) Limited

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

Network

The large node is O2 (UK) Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 23

  1. Guillermo Martinez Maside 2021-2026 Director View profile
  2. Edward Augustus Smith 2020-2021 Director View profile
  3. Mark David Hardman 2016-2021 Director View profile
  4. Robert John Harwood 2015-2020 Director View profile
  5. Ronan James Dunne 2014-2016 Director View profile
  6. Mark Evans 2014-2021 Director View profile
  7. Francisco Jesus Perez De Uriguen Muinelo 2012-2014 Director View profile
  8. David Melcon Sanchez-Friera 2007-2012 Director View profile
  9. Jonathan Henry Riches 2006-2007 Director View profile
  10. Christopher Smith 2002-2006 Director View profile
  11. David Borthwick 2001-2003 Director View profile
  12. Christina Bridget Ryan 2001-2001 Director View profile
  13. Nigel Phillip Knight 2000-2001 Director View profile
  14. Hugh Logan 1999-2000 Director View profile
  15. Paul Graham 1999-2001 Director View profile
  16. William Gorjance 1999-2001 Director View profile
  17. Mark Rea 1994-1999 Director View profile
  18. Merlin De Rozel Allan 1991-1999 Director View profile
  19. Martin Richard Dawes 1999 Director View profile
  20. Newgate Street Secretaries Limited 2001-2001 Corporate-secretary View profile
  21. Mark Burgess 1999-2001 Secretary View profile
  22. William Michael Blumenthal 1998-1999 Secretary View profile
  23. Dewi Eifion Thomas 1999 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
22/04/1986

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. O2 (UK) Limited is controlled by Telefonica UK Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. Telefonica UK Holdings Limited is controlled by O2 (Europe) Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by O2 (Europe) Limited.

12 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.

2 directors on the board

2.6y median 2.6y
average tenure
5.1y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (2)

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.

Tech and media 19Finance 1Other 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.

Sources

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

Record details
Company number
02012647
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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