Filing status
- Accounts due
- 29 September 2027
- Last accounts
- 29 December 2025
- Conf. stmt due
- 3 January 2027
- Last conf. stmt
- 20 December 2025
Calculus It & Book-Keeping Services Limited
- Incorporated
- 21 December 2011 (14 years)
- Previously known as
- Calculus It & Accountancy Services Limited (until 6 January 2012)This list may be incomplete. See all names on Companies House
- Industry
- Bookkeeping activities (69202)
- Directors
- John Anthony HargreavesSharon Hargreaves
- Owned by
- John Anthony HargreavesSharon Hargreaves
- Accounts type
- Micro entity
- Region
- East of England
- Address
- 4 Seabrook RoadKings LangleyWD4 8NU
Officers 2 active
Officer details are public data from the Companies House register.
Hargreaves, John Anthony
Director · Appointed 21 December 2011
British
Born March 1969 (57)
Hargreaves, Sharon
Director · Appointed 21 December 2011
British
Born September 1966 (60)
Officer history (1 former)
17 January 2012
21 December 2011
Appointed Hargreaves, John Anthony as Director
21 December 2011
Appointed Hargreaves, Sharon as Director
21 December 2011
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
John Anthony Hargreaves
Individual · Notified 1 July 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
British
Born March 1969 (57)
Sharon Hargreaves
Individual · Notified 1 July 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
British
Born September 1966 (60)
Financials
Figures from 2024 accounts. Newer accounts, made up to 29 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £88,202
- Debt Ratio
- 13%
- Current Ratio
- 5.7x
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £24,676 | £24,676 | £24,676 | £24,676 | £24,676 | £24,676 |
| Current Assets | £76,860 | £76,860 | £76,860 | £76,860 | £76,860 | £76,860 |
| Creditors (< 1 year) | £13,434 | £13,434 | £13,434 | £13,434 | £13,434 | £13,434 |
| Net Current Assets | £63,426 | £63,426 | £63,426 | £63,426 | £63,426 | £63,426 |
| Net Assets | £88,202 | £88,202 | £88,202 | £88,202 | £88,202 | £88,202 |
| Shareholder Funds | £88,202 | £88,202 | £88,202 | £88,202 | £88,202 | £88,202 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 11 September 2026 | Micro company accounts | 29 December 2025 | ||
| 7 January 2026 | Confirmation statement with no updates | 20 December 2025 | ||
| 21 September 2025 | Micro company accounts | 29 December 2024 | ||
| 29 January 2025 | Confirmation statement with no updates | 20 December 2024 | ||
| 23 October 2024 | Micro company accounts | 29 December 2023 |
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