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Diploma Holdings Plc

Diploma Holdings Plc is an active company incorporated on 1 May 1931 with the registered office located in London, Greater London. Diploma Holdings Plc was registered 94 years ago.
Status
Active
Active since incorporation
Company No
00256111
Public limited company
Age
94 years
Incorporated 1 May 1931
Size
Large
Turnover is over £54M
Balance sheet is over £27M
Confirmation
Submitted
Dated 24 February 2025 (6 months ago)
Next confirmation dated 24 February 2026
Due by 10 March 2026 (6 months remaining)
Last change occurred 6 months ago
Accounts
Submitted
For period 1 Oct ⟶ 30 Sep 2024 (1 year)
Accounts type is Full
Next accounts for period 30 September 2025
Due by 31 March 2026 (6 months remaining)
Learn more about Diploma Holdings Plc
Contact
Address
10-11 Charterhouse Square
London
EC1M 6EE
England
Address changed on 5 Jan 2022 (3 years ago)
Previous address was 12 Charterhouse Square London EC1M 6AX
Telephone
02075495700
Email
Unreported
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People
Officers
7
Shareholders
1
Controllers (PSC)
1
John Morrison
Director • Secretary • Company Secretary/Director • British • Lives in England • Born in Oct 1984
Anna Lawrence
Director • Secretary • British • Lives in England • Born in May 1979
Christopher Mark Davies
Director • Chief Financial Officer • British • Lives in England • Born in Mar 1970
Wilson NG
Director • Acting Chief Financial Officer • Malaysian • Lives in England • Born in Sep 1981
Mr Jonathan David Thomson
Director • British • Lives in England • Born in Aug 1972
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Shareholders, PSCs & Group Structure
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Mutual Companies
Newlandglebe Limited
Christopher Mark Davies, Anna Lawrence, and 2 more are mutual people.
Active
Diploma Overseas Limited
Christopher Mark Davies, Anna Lawrence, and 2 more are mutual people.
Active
Techsil Group Holdings Limited
John Morrison, Christopher Mark Davies, and 2 more are mutual people.
Active
R&G Fluid Power Holdings Limited
John Morrison, Christopher Mark Davies, and 2 more are mutual people.
Active
M Seals UK Limited
Christopher Mark Davies, Anna Lawrence, and 2 more are mutual people.
Active
Diploma Asia Holdings Limited
John Morrison, Christopher Mark Davies, and 2 more are mutual people.
Active
Diploma Latam Holdings Limited
John Morrison, Christopher Mark Davies, and 2 more are mutual people.
Active
Williamson, Cliff Limited
Christopher Mark Davies, Anna Lawrence, and 1 more are mutual people.
Active
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Financials
Net Assets, Total Assets & Total Liabilities (2015–2024)
Period Ended
30 Sep 2024
For period 30 Sep ⟶ 30 Sep 2024
Traded for 12 months
Cash in Bank
£2.14M
Increased by £1.7M (+392%)
Turnover
£60.66M
Increased by £8.6M (+17%)
Employees
37
Increased by 6 (+19%)
Total Assets
£608.02M
Increased by £125M (+26%)
Total Liabilities
-£507.77M
Increased by £106.31M (+26%)
Net Assets
£100.25M
Increased by £18.69M (+23%)
Debt Ratio (%)
84%
Increased by 0.4% (0%)
See 10 Year Full Financials
Latest Activity
Mr Wilson Ng Appointed
23 Days Ago on 14 Aug 2025
Christopher Mark Davies Resigned
24 Days Ago on 13 Aug 2025
Anna Lawrence Appointed
3 Months Ago on 30 May 2025
Ms Anna Lawrence Appointed
3 Months Ago on 30 May 2025
John Morrison Resigned
3 Months Ago on 30 May 2025
John Morrison Resigned
3 Months Ago on 30 May 2025
Full Accounts Submitted
5 Months Ago on 3 Apr 2025
Confirmation Submitted
6 Months Ago on 7 Mar 2025
Full Accounts Submitted
1 Year 4 Months Ago on 16 Apr 2024
Shares Consolidated
1 Year 4 Months Ago on 12 Apr 2024
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Get Credit Report
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Documents
Termination of appointment of Christopher Mark Davies as a director on 13 August 2025
Submitted on 14 Aug 2025
Appointment of Mr Wilson Ng as a director on 14 August 2025
Submitted on 14 Aug 2025
Termination of appointment of John Morrison as a secretary on 30 May 2025
Submitted on 30 May 2025
Termination of appointment of John Morrison as a director on 30 May 2025
Submitted on 30 May 2025
Appointment of Ms Anna Lawrence as a director on 30 May 2025
Submitted on 30 May 2025
Appointment of Anna Lawrence as a secretary on 30 May 2025
Submitted on 30 May 2025
Full accounts made up to 30 September 2024
Submitted on 3 Apr 2025
Confirmation statement made on 24 February 2025 with updates
Submitted on 7 Mar 2025
Memorandum and Articles of Association
Submitted on 30 Apr 2024
Resolutions
Submitted on 30 Apr 2024
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Repayment History
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