£12k
−37%vs Nov 2024Active04631613Private limited companyLondon
ZENON SECURITY LIMITED
Significant control: Daniel May (25–50%), Claire May (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other business support service activities n.e.c. (SIC 82990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ZENON SECURITY LIMITED is an active private limited company (company number 04631613) incorporated on 9 January 2003, registered in London. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 30 November 2025, showing net assets of £12k and cash of £18k, with 1 employee on average. Net assets fell 37% on the prior period (£18k).
Peer position · net assets
By net assets it sits in the upper half of 27,230 comparable companies in London (median £1,197, upper quartile £53k).
02
Ownership and control
- Mr Daniel May
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Claire May
- owns 25–50% of shares
- holds 25–50% 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
- 9 January 200323 yrs ago
- Next accounts due
- 30 August 2027in 310 days
- Confirmation statement due
- 23 January 2027in 91 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 82990
- Other business support service activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£18k
−7%vs Nov 2024Not reported
1
No changevs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £12k | £18k | £564 | — | — | — | 1 |
| 30 November 2024 | £18k | £20k | £5,178 | — | — | — | 1 |
Cash per employee£18kCash ÷ 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 £11,549 at 30 November 2025
- Net assets down 25% or more on the prior period-36.8% vs prior period
- Incorporated five or more years agoIncorporated 9 January 2003
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
- Next accounts duein 310 days
- Confirmation statement duein 91 days
- Accounts period endNet assets £12k · small accounts
- Accounts period endNet assets £18k · small accounts
- Incorporated
08
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- STHREE EURO UK LIMITEDLondon · inc. Jan 2003
- UKFOREX LIMITEDLondon · inc. Jan 2003
- CUSTOMER-CENTRIC SOLUTIONS LIMITEDLondon · inc. Jan 2003
- EXIGENT GLOBAL LIMITEDLondon · inc. Jan 2003
All companies incorporated on 9 January 2003 · in Jan 2003.
09
Reminders for ZENON SECURITY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.