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Business and domestic software development · London
Z3 Security
Z3 Security Limited
Private limited company registered in London, classed under “Business and domestic software development” and 2 other activities.
Headline figures
FY to Oct 2025 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
What the numbers say
1 finding from the figures, in plain English
Written by rules from the figures on this page. Not a forecast or a credit opinion.
History
| £ | 2022 | 2022* | 2023* | 2024* | 2025 |
|---|---|---|---|---|---|
| Profit after tax | — | ||||
| Turnover | |||||
| Net assets | |||||
| Cash | |||||
| Employees |
Every figure for all 5 years
“—” means we did not find the figure in a source; it is never filled with an estimate. * Restated: the next year's accounts printed different figures for this year, and those later figures are shown.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Fixed assets | ||||
| Current assets | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Creditors due after a year | ||||
| Net assets | ||||
| Ratios | ||||
| Current ratioCurrent assets for every £1 owed within a year | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
6 balance-sheet lines and 2 ratios, every year
A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.
Questions people ask
›What does Z3 Security do?
Private limited company registered in London, classed under “Business and domestic software development” and 2 other activities.
›How much turnover does Z3 Security make?
Answered in the full report
›Is Z3 Security profitable?
Z3 Security's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Z3 Security?
Answered in the full report
›Where is Z3 Security based?
Its registered office is 5th Floor, 167-169 Great Portland Street, London, W1W 5PF, in London.
›When was Z3 Security founded?
Z3 Security Limited was incorporated on 10 August 2020.
›Is Z3 Security still trading?
The register lists Z3 Security Limited as active.