Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company

Turpion Limited

How am I connected?
More
View network map Report an issue

Official record Companies House · updated 4th October 2026 · Sources

Network

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

Who leads it

Previous officers 19

  1. Dr Olaf Ernst 2015-2020 Director View profile
  2. Oliver David Callaghan 2015-2024 Director View profile
  3. James Stephen Barr 2015-2015 Director View profile
  4. Katharine Mary Jackson 2015-2015 Director View profile
  5. Abdur Raoof Kazi 2013-2015 Director View profile
  6. Jamie Stuart Hutchins 2013-2017 Director View profile
  7. Steven Richard Hall 2010-2021 Director View profile
  8. Michael Anthony Bray 2004-2013 Director View profile
  9. Cowhig, MBE, Jeremy Robert 2004-2010 Director View profile
  10. Peter Stuart Gregory 2002-2004 Director View profile
  11. Michael Richard Graves 2002-2004 Director View profile
  12. Dr David John Giachardi 2000-2002 Director View profile
  13. Dr Jonathan Richard Briggs 1999-2006 Director View profile
  14. Inch, Thomas David, Doctor 1993-2000 Director View profile
  15. Adam Gelbtuch 2013 Director View profile
  16. John Stobie Gow 1993 Director View profile
  17. Edwin Arthur Shelock 2003 Director View profile
  18. Robert David Welham 2006-2015 Secretary View profile
  19. Dr John Henry Ashby 1999 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
26/01/1990

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. Turpion Limited is controlled by IOP Publishing Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-12-01 · source: Companies House PSC register

Ultimately controlled by IOP Publishing Limited.

2 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

6.7y median 6.7y
average tenure
6.7y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (1)

0
also govern a charity
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.

Dormant 1Tech and media 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
02463452
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 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