£51k
+8%vs Jan 2024Active05201728Private limited companySouthampton
ACCESS INTRUDER SYSTEMS LIMITED
Significant control: Carl Matthew Neilson (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Security systems service activities (SIC 80200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ACCESS INTRUDER SYSTEMS LIMITED is an active private limited company (company number 05201728) incorporated on 10 August 2004, registered in Southampton. Its registered activity is security systems service activities (SIC 80200). Latest micro accounts cover the period ending 31 January 2025, showing net assets of £51k, 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 8% on the prior period (£47k).
Peer position · net assets
By net assets it sits in the top quarter of 4,592 comparable companies in the UK (median £4,741, upper quartile £41k).
02
Ownership and control
- Mr Carl Matthew Neilson
- 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
- 10 August 200422 yrs ago
- Next accounts due
- 31 October 2026in 3 days
- Confirmation statement due
- 24 August 2027in 300 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 80200
- Security systems service activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | £51k | — | — | £1,752 | — | — | 1 |
| 31 January 2024 | £47k | — | — | £6,427 | — | — | — |
Current ratio30.18Current 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 £51,169 at 31 January 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 30.18
- Incorporated five or more years agoIncorporated 10 August 2004
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 300 days
- Next accounts duein 3 days
- Accounts period endNet assets £51k · micro accounts
- Accounts period endNet assets £47k · micro accounts
- Incorporated
08
Similar companies in Southampton
- WOLF SECURITY (N.W.) LIMITEDEastleigh · inc. Mar 2006
- VGI MANAGEMENT LTDEastleigh · inc. Jan 2003
- NATIONAL INTRUDER ALARMS LIMITEDHampshire · inc. Oct 2002
- APELLA SOLUTIONS LTDWinchester · inc. Sept 2006
- MOORE SECURE (SOUTH) LIMITEDRomsey · inc. Jun 2002
- CSS (LYMINGTON) LTDLymington · inc. May 2002
All companies incorporated on 10 August 2004 · in Aug 2004.
09
Reminders for ACCESS INTRUDER SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.