Website & contact details
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Diploma Australia Holdings Limited
- Incorporated
- 28 July 2010 (16 years)
- Industry
- Activities of head offices (70100)
- Owned by
- Accounts type
- Audit exemption subsidiary
- Region
- Greater London
- Address
- 10-11 Charterhouse SquareLondonEC1M 6EE
Filing status
- Accounts due
- 30 June 2027
- Last accounts
- 30 September 2025
- Conf. stmt due
- 11 August 2027
- Last conf. stmt
- 28 July 2026
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 30 May 2025
British
Born May 1979 (47)
Director · Appointed 1 October 2022
Malaysian
Born September 1981 (45)
Officer history (13 former)
13 August 2025
30 May 2025
30 May 2025
Resigned Morrison, John as Secretary
30 May 2025
1 August 2023
1 October 2022
30 September 2022
30 September 2022
2 November 2020
2 November 2020
22 June 2020
22 June 2020
5 May 2020
Appointed Morrison, John as Secretary
5 May 2020
Resigned Gallagher, Anthony James as Secretary
26 September 2019
16 May 2019
28 August 2018
19 July 2018
8 May 2018
8 May 2018
31 March 2016
31 March 2016
16 January 2013
Appointed Gallagher, Anthony James as Secretary
30 July 2010
30 July 2010
28 July 2010
28 July 2010
28 July 2010
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
Has significant influence or control
Public Limited Company
Reg. no. 256111
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 This company 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 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 | |
|---|---|---|---|---|
| 28 July 2026 | Confirmation statement with updates | 28 July 2026 | ||
| 10 July 2026 | Other filing | |||
| 10 July 2026 | Other filing | |||
| 10 July 2026 | Accounts filing | |||
| 10 July 2026 | Audit exemption subsidiary accounts | 30 September 2025 |
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