Skip to content
Governance Register

Company · London

Stemcor Limited

Activities of head offices

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

Network

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

Who leads it

Previous officers 13

  1. Christopher Langdon Seherr-Thoss 2016-2021 Director View profile
  2. Michael Gerard Broom 2011-2016 Director View profile
  3. Trevor Campbell-Smith 1994 Director View profile
  4. Dr Herbert Edmonds 2000 Director View profile
  5. Ralph David Oppenheimer 2013 Director View profile
  6. Helmut Sternberg 1999 Director View profile
  7. Alan Ernest John Williams 1991 Director View profile
  8. Amanda Louise Phillips 2011-2014 Secretary View profile
  9. Amanda Louise Bentley 2006-2010 Secretary View profile
  10. Andrew Stanley Goldsmith 2001-2011 Secretary View profile
  11. Brian Allen Levine 1996-2000 Secretary View profile
  12. David John Paul 1991-2012 Secretary View profile
  13. Alan Derek Kaizer 1996 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

What it does
Activities of head offices
Incorporated
26/11/1951
Registered office
London

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. Stemcor Limited is controlled by Stemcor Acquisitions Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  2. Stemcor Acquisitions Limited is controlled by Stemcor Investments Limited
    Evidence
    active 75-100% shares (firm) · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Stemcor Investments Limited.

21 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.

3 directors on the board

12.5y median 9.8y
average tenure
22.4y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (2)

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 8Retail and trade 7

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
00501712
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
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