£40k
−3%vs Oct 2024Active07331124Private limited companyChesterfield
OAK SECURITY SYSTEMS LIMITED
Significant control: Steven Brownell (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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
OAK SECURITY SYSTEMS LIMITED is an active private limited company (company number 07331124) incorporated on 30 July 2010, registered in Chesterfield. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 31 October 2025, showing net assets of £40k and cash of £31k, with 3 employees on average. Net assets fell 3% on the prior period (£41k). Across the last 3 periods on record the net-asset trend is flat.
Peer position · net assets
By net assets it sits in the top quarter of 112 comparable companies in Sheffield (median £3,308, upper quartile £37k).
02
Ownership and control
- Mr Steven Brownell
- owns 75–100% of shares
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
- 30 July 201016 yrs ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 13 August 2027in 293 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
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£31k
−24%vs Oct 2024Not reported
3
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £40k | £31k | £27k | £46k | — | — | 3 |
| 31 October 2024 | £41k | £40k | £28k | £34k | — | — | 3 |
| 31 October 2023 | £40k | £52k | £36k | £34k | — | — | 3 |
Current ratio1.24Current assets ÷ creditors within one year
Cash per employee£10kCash ÷ 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 £39,615 at 31 October 2025
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 30 July 2010
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 293 days
- Next accounts duein 280 days
- Accounts period endNet assets £40k · small accounts
- Accounts period endNet assets £41k · small accounts
- Accounts period endNet assets £40k · small accounts
- Incorporated
08
Similar companies in Sheffield
- A S I SECURITY SYSTEMS LIMITEDChesterfield · inc. Jul 2010
- ADVANCED ALARMS (LINCOLNSHIRE) LTDGrimsby · inc. Sept 2010
- N-FORCE SECURITY SOLUTIONS LTDGrimsby · inc. Nov 2010
- QUALITY ID CARDS LIMITEDSheffield · inc. Mar 2010
- INTERLOOM LTDDoncaster · inc. Jan 2011
- DEFENDER SECURITY SERVICES LTDBarnsley · inc. Jan 2011
All companies incorporated on 30 July 2010 · in Jul 2010.
09
Reminders for OAK SECURITY SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.