DO

DIPLOMA ONE LIMITED

Active

Company number 06011905

London, England · Incorporated 28 November 2006

10-11 Charterhouse Square, London, EC1M 6EE, England

Last updated on 21 September 2026

Dormant Company · SIC 99999

Status
Active
Company age
19 years
Company type
Private limited
Accounts
Up to date

Company history

Previous company names

HITEK GROUP LTD · 28 November 2006 – 17 September 2021

Company overview

DIPLOMA ONE LIMITED is a private limited company registered in England and Wales since its incorporation on 28 November 2006 and remains active on the register. It changed its name from HITEK GROUP LTD on 28 November 2006. Its registered office is at 10-11 Charterhouse Square, London, EC1M 6EE, England. Its principal activity is dormant company (SIC 99999).

It is controlled by Diploma Holdings Plc, which holds 75-100% of the shares and voting rights and has the right to appoint and remove directors. The sole director is ORR, Lauren (appointed 1 October 2022). The company has been served by 15 former officers who have since resigned.

The company has no charges, no insolvency history and has never been liquidated. The company filed its most recent dormant accounts, covering the period to 30 September 2025, on 6 July 2026. The next accounts are due by 30 June 2027. Its most recent confirmation statement was made up to 28 November 2025. The next is due by 12 December 2026. 83 filings are recorded against the company at Companies House, most recently an accounts filing on 6 July 2026.

Compliance

Annual accounts Up to date
Last filed
30 September 2025
Next due
30 June 2027
10 months left
Confirmation statement Up to date
Last filed
28 November 2025
Next due
12 December 2026
3 months left

Financial snapshot

Last accounts type
Dormant
Period end
30 September 2025

Detailed figures (assets, liabilities, net worth) are available in the full credit report.

Officers

OL
ORR, Lauren
Director
1 October 2022
MJ
MORRISON, John
Director · Resigned
1 October 2022
GB
GIBBES, Barbara
Director · Resigned
22 June 2020
MJ
MORRISON, John
Secretary · Resigned
5 May 2020
TM
TAYLOR, Mark John
Director · Resigned
31 March 2016
GA
GALLAGHER, Anthony James
Secretary · Resigned
31 March 2016
LN
LINGWOOD, Nigel Peter
Director · Resigned
25 June 2013
DS
DUGGAN, Stephen Paul
Secretary · Resigned
19 April 2013
DS
DUGGAN, Stephen Paul
Director · Resigned
19 April 2013
MS
MEAD, Steven Paul
Director · Resigned
29 July 2008
TP
TUDOR, Peter Hugh
Director · Resigned
5 February 2008
WS
WEST, Stephen John
Secretary · Resigned
5 February 2008
KN
KULIN, Nichola Anne Karaszy
Director · Resigned
28 November 2006
KM
KULIN, Martin Karaszy
Director · Resigned
28 November 2006

Persons with significant control

PS
Diploma Holdings Plc
Ownership Of Shares 75 To 100 Percent
Voting Rights 75 To 100 Percent
Right To Appoint And Remove Directors
6 April 2016

Funding

0 funding rounds

No funding rounds on record.

Filing history

Accounts With Accounts Type Dormant
Accounts
6 July 2026 View
Confirmation Statement With No Updates
Confirmation Statement
8 December 2025 View
Accounts With Accounts Type Dormant
Accounts
27 June 2025 View
Termination Secretary Company With Name Termination Date
Officers
20 June 2025 View
Termination Director Company With Name Termination Date
Officers
20 June 2025 View
Confirmation Statement With Updates
Confirmation Statement
28 November 2024 View
Accounts With Accounts Type Dormant
Accounts
18 June 2024 View
Confirmation Statement With No Updates
Confirmation Statement
30 November 2023 View
Accounts With Accounts Type Dormant
Accounts
4 July 2023 View
Confirmation Statement With No Updates
Confirmation Statement
28 November 2022 View
Termination Director Company With Name Termination Date
Officers
5 October 2022 View
Appoint Person Director Company With Name Date
Officers
3 October 2022 View
Appoint Person Director Company With Name Date
Officers
3 October 2022 View
Accounts With Accounts Type Dormant
Accounts
4 July 2022 View
Change Registered Office Address Company With Date Old Address New Address
Address
5 January 2022 View
Termination Director Company With Name Termination Date
Officers
29 November 2021 View
Confirmation Statement With No Updates
Confirmation Statement
29 November 2021 View
Resolution
Resolution
17 September 2021 View
Accounts With Accounts Type Dormant
Accounts
3 July 2021 View
Confirmation Statement With No Updates
Confirmation Statement
30 November 2020 View
Appoint Person Director Company With Name Date
Officers
24 June 2020 View
Termination Director Company With Name Termination Date
Officers
24 June 2020 View
Accounts With Accounts Type Dormant
Accounts
17 June 2020 View
Appoint Person Secretary Company With Name Date
Officers
7 May 2020 View
Termination Secretary Company With Name Termination Date
Officers
7 May 2020 View
Termination Director Company With Name Termination Date
Officers
3 February 2020 View
Confirmation Statement With No Updates
Confirmation Statement
28 November 2019 View
Accounts With Accounts Type Dormant
Accounts
5 June 2019 View
Confirmation Statement With No Updates
Confirmation Statement
28 November 2018 View
Accounts With Accounts Type Dormant
Accounts
6 March 2018 View
Confirmation Statement With No Updates
Confirmation Statement
28 November 2017 View
Accounts With Accounts Type Dormant
Accounts
13 March 2017 View
Confirmation Statement With Updates
Confirmation Statement
28 November 2016 View
Appoint Person Director Company With Name Date
Officers
7 April 2016 View
Appoint Person Secretary Company With Name Date
Officers
5 April 2016 View
Change Registered Office Address Company With Date Old Address New Address
Address
4 April 2016 View
Termination Secretary Company With Name Termination Date
Officers
4 April 2016 View
Accounts With Accounts Type Dormant
Accounts
8 February 2016 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
30 November 2015 View
Accounts With Accounts Type Full
Accounts
1 July 2015 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
1 December 2014 View
Accounts With Accounts Type Full
Accounts
7 April 2014 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
29 November 2013 View
Appoint Person Director Company With Name
Officers
25 June 2013 View
Termination Director Company With Name
Officers
19 April 2013 View
Appoint Person Director Company With Name
Officers
19 April 2013 View
Appoint Person Secretary Company With Name
Officers
19 April 2013 View
Termination Secretary Company With Name
Officers
19 April 2013 View
Change Registered Office Address Company With Date Old Address
Address
19 April 2013 View
Accounts With Accounts Type Full
Accounts
8 April 2013 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
5 December 2012 View
Accounts With Accounts Type Full
Accounts
30 May 2012 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
21 December 2011 View
Accounts With Accounts Type Full
Accounts
7 April 2011 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
24 January 2011 View
Accounts With Accounts Type Full
Accounts
2 March 2010 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
17 February 2010 View
Change Person Director Company With Change Date
Officers
17 February 2010 View
Change Person Secretary Company With Change Date
Officers
17 February 2010 View
Accounts With Accounts Type Full
Accounts
16 July 2009 View
Legacy
Address
2 March 2009 View
Legacy
Annual Return
26 February 2009 View
Legacy
Address
26 February 2009 View
Legacy
Address
26 February 2009 View
Legacy
Address
26 February 2009 View
Legacy
Officers
26 February 2009 View
Legacy
Officers
20 November 2008 View
Legacy
Officers
18 August 2008 View
Legacy
Accounts
2 May 2008 View
Legacy
Officers
25 March 2008 View
Legacy
Address
10 March 2008 View
Legacy
Accounts
10 March 2008 View
Legacy
Officers
10 March 2008 View
Legacy
Officers
10 March 2008 View
Legacy
Officers
10 March 2008 View
Accounts With Accounts Type Dormant
Accounts
4 February 2008 View
Legacy
Annual Return
23 January 2008 View
Legacy
Address
9 November 2007 View
Legacy
Accounts
8 March 2007 View
Legacy
Address
8 March 2007 View
Statement Of Affairs
Miscellaneous
9 January 2007 View
Legacy
Capital
9 January 2007 View
Incorporation Company
Incorporation
28 November 2006 View

Risk at a glance

  • Company active
  • Accounts up to date
  • Confirmation statement up to date
  • No insolvency history
  • No registered charges
  • Credit score
  • Recommended limit
  • Payment risk

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  • Detailed financial statements
  • Credit score & payment risk
  • CCJs, charges & insolvency checks
  • Recommended credit limit

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