£126k
+84%vs Nov 2024Active13822106Private limited companyLondon
CALYPTUS LTD
Significant control: Callum Alexander Crombie (25–50%), Daniel Jones (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CALYPTUS LTD is an active private limited company (company number 13822106) incorporated on 30 December 2021, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 30 November 2025, showing net assets of £126k, with 4 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 84% on the prior period (£69k).
Peer position · net assets
By net assets it sits in the top quarter of 15,170 comparable companies in London (median £702, upper quartile £27k).
02
Ownership and control
- Mr Callum Alexander Crombie
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Daniel Jones
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 30 December 20214 yrs ago
- Next accounts due
- 30 August 2027in 311 days
- Confirmation statement due
- 13 January 2027in 82 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- SIC 78300
- Human resources provision and management of human resources functions
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
4
No changevs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £126k | — | — | £93k | — | — | 4 |
| 30 November 2024 | £69k | — | — | £105k | — | — | 4 |
Current ratio2.31Current 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 £126,285 at 30 November 2025
- Net assets up 10% or more on the prior period+83.7% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.31
- Incorporated two to five years agoIncorporated 30 December 2021
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
- Next accounts duein 311 days
- Confirmation statement duein 82 days
- Accounts period endNet assets £126k · micro accounts
- Accounts period endNet assets £69k · micro accounts
- Incorporated
08
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All companies incorporated on 30 December 2021 · in Dec 2021.
09
Reminders for CALYPTUS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.