CG

CALCULUS GROUP LIMITED

Active

Company number 06544557

London,, England · Incorporated 26 March 2008

12 Conduit Street, London,, W1S 2XH, England

Last updated on 12 September 2026

Non-trading company non trading · SIC 74990

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

Company history

Previous company names

CALCULUS HOLDINGS LIMITED · 26 March 2008 – 30 July 2025

Company overview

Summary

Calculus Group Limited is an active private limited company incorporated on 26 March 2008. It is registered in England and Wales and operates from 12 Conduit Street, London W1S 2XH. The company’s principal activity is classified under SIC code 74990 (other business support service activities not elsewhere classified). It currently holds dormant accounts, with the most recent set prepared to 31 October 2024. The next accounts are due by 31 July 2026.

The company is controlled equally by its two directors, Mrs Susan Rebecca McDonald (American, resident in the United Kingdom) and Mr Arthur John Glencross (British, resident in England), each holding 25–50% of the shares and voting rights. Julie Hong Nhan Ngo acts as company secretary.

There are no charges, no insolvency history, and the company has never been liquidated. The most recent confirmation statement was filed on 22 April 2026 with no updates. A change of name certificate was filed on 30 July 2025.

Compliance

Annual accounts Up to date
Last filed
31 October 2024
Next due
31 July 2026
Overdue by 8 weeks
Confirmation statement Up to date
Last filed
11 April 2026
Next due
25 April 2027
8 months left

Financial snapshot

Last accounts type
Dormant
Period end
31 October 2024

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

Officers

No officers on record.

Persons with significant control

PS
Mr Arthur John Glencross
Born September 1953
Ownership Of Shares 25 To 50 Percent
Voting Rights 25 To 50 Percent
6 April 2016
PS
Mrs Susan Rebecca Mcdonald
Born December 1955
Ownership Of Shares 25 To 50 Percent
Voting Rights 25 To 50 Percent
6 April 2016

Funding

0 funding rounds

No funding rounds on record.

Filing history

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