£88k
No changevs Dec 2023Active07888566Private limited companyKings Langley
CALCULUS IT & BOOK-KEEPING SERVICES LIMITED
Significant control: Sharon Hargreaves (25–50%), John Anthony Hargreaves (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Bookkeeping activities (SIC 69202). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CALCULUS IT & BOOK-KEEPING SERVICES LIMITED is an active private limited company (company number 07888566) incorporated on 21 December 2011, registered in Kings Langley. Its registered activity is bookkeeping activities (SIC 69202). Latest micro accounts cover the period ending 29 December 2024, showing net assets of £88k, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the top quarter of 1,653 comparable companies in Greater London (median £2,766, upper quartile £15k).
02
Ownership and control
- Mrs Sharon Hargreaves
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr John Anthony Hargreaves
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 21 December 201114 yrs ago
- Next accounts due
- 29 September 202629 days overdue
- Confirmation statement due
- 4 January 2027in 68 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 69202
- Bookkeeping activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 29 December 2024 | £88k | — | — | £13k | — | — | 0 |
| 29 December 2023 | £88k | — | — | £13k | — | — | 0 |
Current ratio5.72Current assets ÷ creditors within one year
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £88,202 at 29 December 2024
- Current assets at least 1.5× creditors within one yearCurrent ratio 5.72
- Incorporated five or more years agoIncorporated 21 December 2011
- Accounts past their due dateDue 29 September 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 68 days
- Next accounts due29 days overdue
- Accounts period endNet assets £88k · micro accounts
- Accounts period endNet assets £88k · micro accounts
- Incorporated
08
Similar companies in Greater London
- EKSPERTA LTDCarshalton · inc. Dec 2011
- OPEN BOOKS CONSULTANCY LIMITEDBelvedere · inc. Dec 2011
- SEQUENCE CONSULTANCY LIMITEDStanmore · inc. Dec 2011
- FIRST EQUITY ACCOUNTANTS LIMITEDBroxbourne · inc. Dec 2011
- SAGACIOUS SERVICES LIMITEDBushey · inc. Dec 2011
- TAWAKAL CONSULTANCY LIMITEDHayes · inc. Dec 2011
All companies incorporated on 21 December 2011 · in Dec 2011.
09
Reminders for CALCULUS IT & BOOK-KEEPING SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.