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Company

Semefab Limited

Semefab Limited is an active UK company (number SC100193), incorporated 1986, with 4 current directors including James Duncan Winter and Allan Derek Lee James. Source: Companies House, updated 11th October 2026.

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Official record Companies House · updated 11th October 2026 · Sources

Network

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

Who leads it

Previous officers 10

  1. Gail Marie Fisher 2022-2025 Director View profile
  2. Hicks (2) Limited 2019-2025 Corporate-director View profile
  3. Andrew Mark Deacon 2007-2008 Director View profile
  4. Advanced ECO Technology LTD 2006-2010 Corporate-director View profile
  5. David Klein 1996-2005 Director View profile
  6. Bruce, John Murray, Doctor 1991-2018 Director View profile
  7. Professor Stephen Robert Sverdloff 1996 Director View profile
  8. Ronald James Tulleth 1989 Director View profile
  9. Colin Richardson 2002 Director View profile
  10. John Timothy Thornton 2008 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
23/07/1986

Ownership

Owned by (3) 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. Semefab Limited is controlled by Allan Derek Lee James
    Evidence
    active 25-50% shares, 25-50% voting · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Allan Derek Lee James.

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.

Grants received

8 grants · £935,947 total

360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.

Top funders

  • Department for Business, Energy and Industrial Strategy · £851,051 (6 grants)
  • Department for Science, Innovation and Technology · £84,897 (2 grants)

Most recent

  • Department for Business, Energy and Industrial Strategy £29,7512022-04-01
  • Department for Business, Energy and Industrial Strategy £45,6582022-04-01
  • Department for Science, Innovation and Technology £70,2612022-03-15
  • Department for Science, Innovation and Technology £14,6362021-03-25
  • Department for Business, Energy and Industrial Strategy £239,6392020-11-01
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.

4 directors on the board

2.9y median 3y
average tenure
5.3y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (2)

0
also govern a charity
1
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 6Professional 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.

Gaps to watch

  • Narrow spread of sectors across the board

Where to look Suggested search: directors from a wider range of sectors.

Sources

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

Record details
Company number
SC100193
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 11th 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