£72k
+66%vs Apr 2024Active12773522Private limited companyLondon
CASTAMON LIMITED
Significant control: Necmettin Ozturk (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Castamon Limited sell?
Registered activity: Other software publishing (SIC 58290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CASTAMON LIMITED is an active private limited company (company number 12773522) incorporated on 28 July 2020, registered in London. Its registered activity is other software publishing (SIC 58290). Latest micro accounts cover the period ending 30 April 2025, showing net assets of £72k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 66% on the prior period (£43k).
Peer position · net assets
By net assets it sits in the top quarter of 2,698 comparable companies in London (median £100, upper quartile £9,081).
02
Ownership and control
- Necmettin Ozturk
- owns 75–100% of shares
- holds 75–100% 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
- 28 July 20206 yrs ago
- Next accounts due
- 30 January 2027in 99 days
- Confirmation statement due
- 11 August 2027in 292 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 58290
- Other software publishing
- SIC 62020
- Information technology consultancy activities
- SIC 96090
- Other service activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £72k | — | — | — | — | — | 1 |
| 30 April 2024 | £43k | — | — | — | — | — | 1 |
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 £71,670 at 30 April 2025
- Net assets up 10% or more on the prior period+66.3% vs prior period
- Incorporated five or more years agoIncorporated 28 July 2020
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 292 days
- Next accounts duein 99 days
- Accounts period endNet assets £72k · micro accounts
- Accounts period endNet assets £43k · micro accounts
- Incorporated
08
Similar companies in London
09
Reminders for CASTAMON LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.