£372
−96%vs Oct 2024Active12802801Private limited companyLondon
Z3 SECURITY LIMITED
Significant control: Syed Hashmath Ali (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Z3 Security Limited sell?
Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
Z3 SECURITY LIMITED is an active private limited company (company number 12802801) incorporated on 10 August 2020, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 October 2025, showing net assets of £372, with 10 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 96% on the prior period (£9,573). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the lower half of 15,170 comparable companies in London (median £702, upper quartile £27k).
02
Ownership and control
- Mr Syed Hashmath Ali
- 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 20206 yrs ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 24 August 2027in 304 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- SIC 62090
- Other information technology service activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
10
+43%vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £372 | — | — | £2,346 | — | — | 10 |
| 31 October 2024 | £9,573 | — | — | £0 | — | — | 7 |
| 31 October 2023 | £3,400 | — | — | £0 | — | — | 9 |
Current ratio0.23Current 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 £372 at 31 October 2025
- Net assets down 25% or more on the prior period-96.1% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.23
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 10 August 2020
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 304 days
- Next accounts duein 280 days
- Accounts period endNet assets £372 · micro accounts
- Accounts period endNet assets £9,573 · micro accounts
- Accounts period endNet assets £3,400 · micro accounts
- Incorporated
08
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All companies incorporated on 10 August 2020 · in Aug 2020.
09
Reminders for Z3 SECURITY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.