Filing status
- Accounts due
- 31 July 2027
- Last accounts
- 31 October 2025
- Conf. stmt due
- 25 April 2027
- Last conf. stmt
- 11 April 2026
Calculus Group Limited
- Incorporated
- 26 March 2008 (18 years)
- Previously known as
- Calculus Holdings Limited (until 30 July 2025)This list may be incomplete. See all names on Companies House
- Industry
- Non-trading company (74990)
- Owned by
- Arthur John GlencrossSusan Rebecca Mcdonald
- Accounts type
- Micro entity
- Region
- Greater London
- Address
- 12 Conduit StreetLondon,W1S 2XH
Officers 3 active
Officer details are public data from the Companies House register.
Ngo, Julie Hong Nhan
Secretary · Appointed 8 March 2021
Director · Appointed 26 March 2008
British
Born September 1953 (73)
Director · Appointed 26 March 2008
Also at Calculus Capital Limited · more companies
American
Born December 1955 (70)
Officer history (2 former)
8 March 2021
Appointed Ngo, Julie Hong Nhan as Secretary
8 March 2021
Resigned Evans, Natalie Krystyna as Secretary
1 February 2019
Appointed Evans, Natalie Krystyna as Secretary
1 February 2019
26 March 2008
26 March 2008
26 March 2008
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born September 1953 (73)
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born December 1955 (70)
Group structure 7 companies
Ownership group derived from the Companies House PSC register
Calculus Group Limited This company
Calculus Capital Limited Owns 75–100% of shares
Calculus Asset Management Limited Owns 75–100% of shares
Calculus Capital Partners Limited Owns 75–100% of shares
McDonald Glencross Limited Owns 75–100% of shares
Calculus Nominees Limited Owns 75–100% of shares
Calculus Media Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 October 2025 · micro entity accounts
- Net Assets
- £60,483
- Debt Ratio
- 0%
Balance sheet detail
| 2025 | |
|---|---|
| Fixed Assets | £40,000 |
| Current Assets | £20,483 |
| Creditors (< 1 year) | £0 |
| Creditors (> 1 year) | £0 |
| Net Current Assets | £20,483 |
| Net Assets | £60,483 |
| Shareholder Funds | £60,483 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 22 July 2026 | Micro company accounts | 31 October 2025 | ||
| 22 April 2026 | Confirmation statement with no updates | 11 April 2026 | ||
| 30 July 2025 | Certificate of change of name | |||
| 16 April 2025 | Confirmation statement with no updates | 11 April 2025 | ||
| 17 January 2025 | Accounts for a dormant company | 31 October 2024 |
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