£5,398
vs Jun 2024Active04457899Private limited companyDerby
SECURITY ALERT UK LIMITED
Significant control: Caroline Mitchell (25–50%), Clifton Roger Mitchell (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Security Alert UK Limited sell?
Registered activity: Other service activities n.e.c. (SIC 96090). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SECURITY ALERT UK LIMITED is an active private limited company (company number 04457899) incorporated on 10 June 2002, registered in Derby. Its registered activity is other service activities n.e.c. (SIC 96090). Latest small accounts cover the period ending 30 June 2025, showing net assets of £5,398 and cash of £101k, with 20 employees on average. Net assets rose 195% on the prior period (−£5,681).
Peer position · net assets
By net assets it sits in the upper half of 603 comparable companies in Derby (median £1,588, upper quartile £22k).
02
Ownership and control
- Mrs Caroline Mitchell
- owns 25–50% of shares
- Mr Clifton Roger Mitchell
- 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
- 10 June 200224 yrs ago
- Next accounts due
- 30 March 2027in 155 days
- Confirmation statement due
- 24 June 2027in 241 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 96090
- Other service activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£101k
+317%vs Jun 2024Not reported
20
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £5,398 | £101k | £403k | — | — | — | 20 |
| 30 June 2024 | −£5,681 | £24k | £366k | — | — | — | 20 |
Cash per employee£5,046Cash ÷ 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 £5,398 at 30 June 2025
- Net assets up 10% or more on the prior period+195.0% vs prior period
- Cash at bank of £50,000 or moreCash £100,920
- Incorporated five or more years agoIncorporated 10 June 2002
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 241 days
- Next accounts duein 155 days
- Accounts period endNet assets £5,398 · small accounts
- Accounts period endNet liabilities £5,681 · small accounts
- Incorporated
08
Similar companies in Derby
- STACEY PROCESSING LTDMatlock · inc. May 2002
- THE DIGITAL MAZE GROUP LIMITEDDerby · inc. May 2002
- WATERHOUSE DESIGN ASSOCIATES LIMITEDDerby · inc. Aug 2002
- CLOWNS CHILDREN'S CENTRES LIMITEDDerby · inc. Mar 2002
- CLOWNS CHILDREN'S CENTRE (IRONVILLE) LIMITEDDerby · inc. Mar 2002
- BAMFORDS AUCTIONEERS AND VALUERS LIMITEDDerby · inc. Sept 2002
All companies incorporated on 10 June 2002 · in Jun 2002.
09
Reminders for SECURITY ALERT UK LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.