Diploma One Limited

Active06011905 Private limited company
Incorporated
28 November 2006 (19 years)
Previously known as
Hitek Group Ltd (until 17 September 2021)
This list may be incomplete. See all names on Companies House
Industry
Dormant Company (99999)
Directors
Owned by
Accounts type
Dormant
Region
Greater London
Address
10-11 Charterhouse Square
London
EC1M 6EE

Filing status

Accounts due
30 June 2027
Last accounts
30 September 2025
Conf. stmt due
12 December 2026
Last conf. stmt
28 November 2025

Officers 1 active

Officer details are public data from the Companies House register.

Director · Appointed 1 October 2022
Also at Cabletec Interconnect Components Systems Limited, Diploma Two Limited
British
Born November 1979
Officer history (15 former)
30 May 2025
Resigned Morrison, John as Director
30 May 2025
Resigned Morrison, John as Secretary
1 October 2022
Appointed Morrison, John as Director
1 October 2022
Appointed Orr, Lauren as Director
30 September 2022
Resigned Gibbes, Barbara as Director
16 November 2021
Resigned Duggan, Stephen Paul as Director
22 June 2020
Resigned Lingwood, Nigel Peter as Director
22 June 2020
Appointed Gibbes, Barbara as Director
5 May 2020
Appointed Morrison, John as Secretary
5 May 2020
Resigned Gallagher, Anthony James as Secretary
3 February 2020
Resigned Taylor, Mark John as Director
31 March 2016
Resigned Duggan, Stephen Paul as Secretary
31 March 2016
Appointed Taylor, Mark John as Director
31 March 2016
Appointed Gallagher, Anthony James as Secretary
25 June 2013
Appointed Lingwood, Nigel Peter as Director
19 April 2013
Resigned Mead, Steven Paul as Director
19 April 2013
Appointed Duggan, Stephen Paul as Secretary
19 April 2013
Resigned Mead, Steven Paul as Secretary
19 April 2013
Appointed Duggan, Stephen Paul as Director
31 July 2008
Resigned West, Stephen John as Secretary
29 July 2008
Resigned Tudor, Peter Hugh as Director
29 July 2008
Appointed Mead, Steven Paul as Director
29 July 2008
Appointed Mead, Steven Paul as Secretary
5 February 2008
Appointed Tudor, Peter Hugh as Director
5 February 2008
Appointed West, Stephen John as Secretary
5 February 2008
Resigned Kulin, Nichola Anne Karaszy as Secretary
5 February 2008
Resigned Kulin, Martin Karaszy as Director
5 February 2008
Resigned Kulin, Nichola Anne Karaszy as Director
28 November 2006
Appointed Kulin, Nichola Anne Karaszy as Secretary
28 November 2006
Appointed Kulin, Martin Karaszy as Director
28 November 2006
Appointed Kulin, Nichola Anne Karaszy as Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Company Limited By Shares
Reg. no. 256111

Group structure 34 shown

Ownership group derived from the Companies House PSC register

Diploma PLC
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 This company 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 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

DateDescriptionMade Up ToPagesPDF
6 July 2026Accounts for a dormant company30 September 2025
8 December 2025Confirmation statement with no updates28 November 2025
27 June 2025Accounts for a dormant company30 September 2024
20 June 2025Termination of appointment of a director
20 June 2025Termination of appointment of a secretary
Show all recent filings

Some other companies at this address

Alpha Laboratories Limited
Amg (Brighouse) Limited
Amg Sealing Limited
Cablecraft Limited
Cabletec Interconnect Components Systems Limited
Clarendon Specialty Fasteners Limited

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