£301k
−16%vs May 2024Active09788968Private limited companySouthampton
COMPLETE SECURITY (SOUTHERN) LIMITED
Significant control: Martin Johnston (significant control), Christopher Knight (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Complete Security (Southern) Limited sell?
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
COMPLETE SECURITY (SOUTHERN) LIMITED is an active private limited company (company number 09788968) incorporated on 22 September 2015, registered in Southampton. Its registered activity is security systems service activities (SIC 80200). Latest abridged accounts cover the period ending 31 May 2025, showing net assets of £301k and cash of £205k, with 13 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 16% on the prior period (£360k).
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 Martin Johnston
- has significant influence or control
- Mr Christopher Knight
- 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
- 22 September 201511 yrs ago
- Next accounts due
- 28 February 2027in 127 days
- Confirmation statement due
- 6 October 2027in 347 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
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£205k
+4%vs May 2024Not disclosed
13
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £301k | £205k | £136k | £131k | — | — | 13 |
| 31 May 2024 | £360k | £197k | £231k | £165k | — | — | 13 |
Current ratio2.8Current assets ÷ creditors within one year
Cash per employee£16kCash ÷ 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 £300,675 at 31 May 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.8
- Cash at bank of £50,000 or moreCash £204,593
- Incorporated five or more years agoIncorporated 22 September 2015
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 347 days
- Next accounts duein 127 days
- Accounts period endNet assets £301k · abridged accounts
- Accounts period endNet assets £360k · abridged accounts
- Incorporated
08
Similar companies in Southampton
- MTN FIRE & SECURITY LIMITEDSouthampton · inc. Jul 2015
- KESTREL ELECTRONIC SECURITY LIMITEDSouthampton · inc. Mar 2016
- THRESHOLD SECURITY SYSTEMS LIMITEDSouthampton · inc. May 2016
- REDTECH SECURITY LTDSouthampton · inc. Sept 2016
- MARK PAGE SERVICES LTDSouthampton · inc. Oct 2016
- SOLENT SECURITY SYSTEMS LIMITEDSouthampton · inc. Oct 2016
All companies incorporated on 22 September 2015 · in Sept 2015.
09
Reminders for COMPLETE SECURITY (SOUTHERN) LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.