£24k
−4%vs May 2024Active04092694Private limited companySouthampton
CASTRUM LIMITED
Significant control: Enhanced Computer Solutions Holdings Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Castrum 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
CASTRUM LIMITED is an active private limited company (company number 04092694) incorporated on 19 October 2000, registered in Southampton. Its registered activity is other software publishing (SIC 58290). Latest small accounts cover the period ending 31 May 2025, showing net assets of £24k and cash of £198k, with 2 employees on average. Net assets fell 4% on the prior period (£25k).
Peer position · net assets
By net assets it sits in the top quarter of 59 comparable companies in Southampton (median £100, upper quartile £22k).
02
Ownership and control
- Enhanced Computer Solutions Holdings Limited
- owns 75–100% of shares
- holds 75–100% 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
- 19 October 200026 yrs ago
- Next accounts due
- 28 February 2027in 128 days
- Confirmation statement due
- 2 November 2026in 10 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
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£198k
+9%vs May 2024Not reported
2
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £24k | £198k | £386k | — | — | — | 2 |
| 31 May 2024 | £25k | £182k | £276k | — | — | — | 2 |
Cash per employee£99kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £24,042 at 31 May 2025
- Cash at bank of £50,000 or moreCash £197,616
- Incorporated five or more years agoIncorporated 19 October 2000
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 128 days
- Confirmation statement duein 10 days
- Accounts period endNet assets £24k · small accounts
- Accounts period endNet assets £25k · small accounts
- Incorporated
08
Similar companies in Southampton
- VENTANA SYSTEMS UK LIMITEDSouthampton · inc. Dec 2000
- TASKFORCE RESEARCH LIMITEDWinchester · inc. Aug 2001
- I.T. DEV LIMITEDSouthampton · inc. Mar 2003
- MIND YOUR OWN CONTENT LIMITEDSouthampton · inc. Nov 2004
- EASYPRESS TECHNOLOGIES LIMITEDSouthampton · inc. Nov 2004
- DSNM LIMITEDWinchester · inc. Jan 2007
All companies incorporated on 19 October 2000 · in Oct 2000.
09
Reminders for CASTRUM LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.