Company · London
M Seals UK (Engineered Seals Division) Limited
Other manufacturing n.e.c.
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 13
- Ross Cunningham 2022-2023 View profile
- Thomas Baag Petersen 2020-2026 View profile
- Stephen Robert Ellis 2020-2020 View profile
- Nigel Peter Lingwood 2019-2020 View profile
- Nicholas Paul Widdrington Davies 2019-2020 View profile
- Christopher Paul Southwood 2019-2021 View profile
- David Brook 2004-2006 View profile
- Richard James O'Connor 2004-2020 View profile
- Michael Antony Keay 2003-2019 View profile
- John Morrison 2020-2025 View profile
- Anthony James Gallagher 2019-2020 View profile
- Janet Elaine Berry 2003-2003 View profile
- Julie Keay 2003-2019 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Other manufacturing n.e.c.
- Incorporated
- 31/07/2003
- Registered office
- London
- Previous names
- D M R Seals Limited (until 04/10/2022)
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.
- M Seals UK Limited
75-100% shares, 75-100% voting, appoints directors · notified 2022-10-01
Group
- M Seals UK (Engineered Seals Division) Limited
is controlled by M Seals UK Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2022-10-01 · source: Companies House PSC register - M Seals UK Limited
is controlled by Diploma Holdings PLC
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2022-08-24 · source: Companies House PSC register - Diploma Holdings PLC
is controlled by Diploma PLC
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by Diploma PLC.
36 other companies in this group
- 06811701
- Diploma TWO Limited
- Specialty Fasteners Limited
- A.B. Seals Limited
- FSC UK Limited
- Swan Seals (Aberdeen) Limited
- M Seals UK Limited
- A1-Envirosciences Limited
- A1-Cbiss Limited
- Diploma Overseas Limited
- Cabletec Interconnect Components Systems Limited
- M Seals UK (Technical Distribution) Limited
- Clarendon Specialty Fasteners Limited
- Shoal Group Limited
- Williamson, Cliff Limited
- R&G Fluid Power Holdings Limited
- IS-Rayfast Limited
- 02316354
- Specialty Fasteners and Components Limited
- Tack Interconnect Limited
- Diploma UK Holdings Limited
- Diploma Australia Holdings Limited
- I.S. Group (Europe) Limited
- Amfast Limited
- Diploma Asia Holdings Limited
- Selwyn Electronics Limited
- Diploma Latam Holdings Limited
- 01668766
- Diploma Holdings PLC
- Diploma ONE Limited
- Newlandglebe Limited
- Diploma Canada Holdings Limited
- Krempfast Limited
- Diploma Europe Holdings Limited
- Cablecraft Limited
- Diploma PLC
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
- Jette Stade Director · appointed 2022
- Andrew Glyn Jones Director · appointed 2026
First-time vs portfolio directors
Portfolio (2)
- Jette Stade Director · appointed 2022
- Andrew Glyn Jones Director · appointed 2026
Left in the last 12 months
- Thomas Baag Petersen Director · appointed 2020 · resigned 2026
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.
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
- 04851586
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 30/06/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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