£634k
+2%vs Mar 2024Active03689556Private limited companyLondon
CASTLEBOX MANAGEMENT LIMITED
Significant control: James Jayson (25–50%), Russell Jamie Fraser (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Castlebox Management Limited sell?
Registered activity: Management of real estate on a fee or contract basis (SIC 68320). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CASTLEBOX MANAGEMENT LIMITED is an active private limited company (company number 03689556) incorporated on 29 December 1998, registered in London. Its registered activity is management of real estate on a fee or contract basis (SIC 68320). Latest small accounts cover the period ending 31 March 2025, showing net assets of £634k and cash of £45k, with 2 employees on average. Net assets rose 2% on the prior period (£623k).
Peer position · net assets
By net assets it sits in the top quarter of 7,914 comparable companies in London (median £309, upper quartile £21k).
02
Ownership and control
- Mr James Jayson
- owns 25–50% of shares
- holds 25–50% of voting rights
- Russell Jamie Fraser
- 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
- 29 December 199827 yrs ago
- Next accounts due
- 31 December 2026in 65 days
- Confirmation statement due
- 12 January 2027in 77 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 68320
- Management of real estate on a fee or contract basis
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£45k
+48%vs Mar 2024Not reported
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £634k | £45k | £5,201 | — | — | — | 2 |
| 31 March 2024 | £623k | £31k | £5,693 | — | — | — | 2 |
Cash per employee£23kCash ÷ 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 £633,799 at 31 March 2025
- Incorporated five or more years agoIncorporated 29 December 1998
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 77 days
- Next accounts duein 65 days
- Accounts period endNet assets £634k · small accounts
- Accounts period endNet assets £623k · small accounts
- Incorporated
08
Similar companies in London
- ANDOVER H.M. LTD.London · inc. Dec 1998
- J S GARDEN MANAGEMENT LIMITEDLondon · inc. Dec 1998
- O'CONNOR PEABODY GLOBAL SERVICES (UK) LIMITEDLondon · inc. Dec 1998
- DUNBAR COURT (FREEHOLD) LIMITEDLondon · inc. Dec 1998
- MARKETING WEB LIMITEDLondon · inc. Dec 1998
- LONDON PROJECT & DESIGN MANAGEMENT LIMITEDLondon · inc. Jan 1999
All companies incorporated on 29 December 1998 · in Dec 1998.
09
Reminders for CASTLEBOX MANAGEMENT LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.