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SDI Group PLC

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

Network

The large node is SDI Group PLC. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 13

  1. Isabel Napper 2017-2022 Director View profile
  2. Michael John Creedon 2010-2024 Director View profile
  3. Dr Ann Juliet Bateman Simon 2010-2017 Director View profile
  4. Alfred John Vaisey 2008-2010 Director View profile
  5. Henry Leonard Tee 2008-2012 Director View profile
  6. Jeremy Stephen Gibbs 2007-2017 Director View profile
  7. Philip Atkin 2007-2011 Director View profile
  8. Ronald John Frederick Howard 2007-2008 Director View profile
  9. Ludgate Nominees Limited 2007-2008 Corporate-director View profile
  10. Jonathan Paul Abell 2018-2022 Secretary View profile
  11. Michael John Creedon 2010-2018 Secretary View profile
  12. Clare Hough 2007-2010 Secretary View profile
  13. Ludgate Secretarial Services LTD 2007-2008 Corporate-secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
28/09/2007

Group

No further corporate or individual controller is recorded above SDI Group PLC on the PSC register - it appears to be the top of its group.

4 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.

6 directors on the board

6.6y median 3.9y
average tenure
16.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (6)

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.

Manufacturing 51Professional services 8Tech and media 8Dormant 4Finance 4Property 3

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
06385396
Status
Active
Type
Public Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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