Filing status
- Accounts due
- 30 June 2027
- Last accounts
- 30 September 2025
- Conf. stmt due
- 6 September 2027
- Last conf. stmt
- 23 August 2026
M Seals UK Limited
- Incorporated
- 24 August 2022 (4 years)
- Previously known as
- Diploma Three Limited (until 26 September 2022)This list may be incomplete. See all names on Companies House
- Industry
- Activities of head offices (70100)
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- Greater London
- Address
- 10-11 Charterhouse SquareLondonEC1M 6EE
Officers 4 active
Officer details are public data from the Companies House register.
Director · Appointed 24 April 2026
British
Born March 1979 (47)
Director · Appointed 14 August 2025
Malaysian
Born September 1981 (45)
Director · Appointed 30 May 2025
British
Born May 1979 (47)
Stade, Jette
Director · Appointed 1 October 2022
Danish
Born October 1973 (53)
Officer history (5 former)
24 April 2026
18 February 2026
Resigned Petersen, Thomas Baag as Director
18 February 2026
Resigned Miliauskaite, Ieva as Secretary
14 August 2025
13 August 2025
30 May 2025
30 May 2025
1 August 2023
31 March 2023
1 October 2022
Appointed Stade, Jette as Director
1 October 2022
Appointed Petersen, Thomas Baag as Director
1 October 2022
24 August 2022
24 August 2022
Appointed Miliauskaite, Ieva as Secretary
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 24 August 2022
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. 00256111
Group structure 34 shown
Ownership group derived from the Companies House PSC register
Diploma Holdings PLC Owns 75–100% of shares
Diploma Asia Holdings Limited Owns 75–100% of shares
Diploma Australia Holdings Limited Owns 75–100% of shares
Diploma Canada Holdings Limited Owns 75–100% of shares
Diploma Europe Holdings Limited Owns 75–100% of shares
Diploma Latam Holdings Limited Owns 75–100% of shares
Diploma One Limited Owns 75–100% of shares
Diploma Two Limited Owns 75–100% of shares
Diploma UK Holdings Limited Owns 75–100% of shares
Alpha Laboratories Limited Owns 75–100% of shares
Cabletec Interconnect Components Systems Limited Owns 75–100% of shares
Clarendon Specialty Fasteners Limited Owns 75–100% of shares
I.S. Group (Europe) Limited Owns 75–100% of shares
Is-Rayfast Limited Owns 75–100% of shares
Krempfast Limited Owns 75–100% of shares
Spring Industrial Limited Owns 75–100% of shares
Swift Aerospace Services Limited Owns 75–100% of shares
The Lodge Group Limited Owns 75–100% of shares
WDS Components Limited Owns 75–100% of shares
M Seals UK Limited This company Owns 75–100% of shares
Medilink Services (NI) Limited Owns 75–100% of shares
Newlandglebe Limited Owns 75–100% of shares
R&G Fluid Power Holdings Limited Owns 75–100% of shares
R&G Fluid Power Group Limited Owns 75–100% of shares
Shoal Group Limited Owns 75–100% of shares
Cablecraft Limited Owns 75–100% of shares
FS Cables Limited Owns 75–100% of shares
FSC Global Limited Owns 75–100% of shares
Specialised Wiring Accessories Limited Owns 75–100% of shares
Techsil Group Holdings Limited Owns 75–100% of shares
Techsil Holdings Limited Owns 75–100% of shares
Williamson, Cliff Limited Owns 75–100% of shares
Diploma Overseas Limited Owns 75–100% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 4 September 2026 | Confirmation statement with updates | 23 August 2026 |
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