£44k
+22%vs Mar 2024Active04203907Private limited companyMiddlesex
SURELOCK INTERNATIONAL LTD
Significant control: Ronald Kenneth Harrison (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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01
Summary
SURELOCK INTERNATIONAL LTD is an active private limited company (company number 04203907) incorporated on 23 April 2001, registered in Middlesex. Its registered activity is private security activities (SIC 80100). Latest small accounts cover the period ending 31 March 2025, showing net assets of £44k and cash of £8,571, with 0 employees on average. Net assets rose 22% on the prior period (£36k).
Peer position · net assets
By net assets it sits in the top quarter of 1,130 comparable companies in Greater London (median £868, upper quartile £11k).
02
Ownership and control
- Mr Ronald Kenneth Harrison
- has significant influence or control
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
- 23 April 200125 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 7 May 2027in 194 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 80100
- Private security activities
- SIC 80300
- Investigation activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£8,571
+421%vs Mar 2024Not reported
0
vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £44k | £8,571 | £71k | £36k | — | — | 0 |
| 31 March 2024 | £36k | £1,645 | £62k | £29k | — | — | 0 |
Current ratio2.21Current assets ÷ creditors within one year
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 £44,058 at 31 March 2025
- Net assets up 10% or more on the prior period+22.4% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.21
- Incorporated five or more years agoIncorporated 23 April 2001
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 194 days
- Next accounts duein 67 days
- Accounts period endNet assets £44k · small accounts
- Accounts period endNet assets £36k · small accounts
- Incorporated
08
Similar companies in Greater London
- 24 SEVEN SECURITY SERVICES (LONDON) LIMITEDLoughton · inc. May 2001
- KAVE ASSOCIATES LIMITEDEssex · inc. Feb 2001
- SECURITY MASTERS LIMITEDHornchurch · inc. Jun 2001
- PRO-ONE DOG SECURITY LIMITEDWalton On Thames · inc. Feb 2002
- H & M SECURITY SERVICES LIMITEDWoodford Green · inc. Feb 2000
- SECURITY BY DESIGN LOCKS & KEYS LIMITEDLondon · inc. Jan 2000
All companies incorporated on 23 April 2001 · in Apr 2001.
09
Reminders for SURELOCK INTERNATIONAL LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.