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Other information technology service activities · London
Black Stone Cyber Security
Black Stone Cyber Security Ltd
Private limited company registered in London, classed under “Other information technology service activities”.
Headline figures
FY to Jul 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
2 findings from the figures, in plain English
Written by rules from the figures on this page. Not a forecast or a credit opinion.
History
| £ | 2022 | 2023* | 2024* | 2025 |
|---|---|---|---|---|
| Profit after tax | — | |||
| Turnover | ||||
| Net assets | ||||
| Cash | ||||
| Employees |
Every figure for all 4 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 Black Stone Cyber Security do?
Private limited company registered in London, classed under “Other information technology service activities”.
›How much turnover does Black Stone Cyber Security make?
Answered in the full report
›Is Black Stone Cyber Security profitable?
Black Stone Cyber Security's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Black Stone Cyber Security?
Answered in the full report
›Where is Black Stone Cyber Security based?
Its registered office is 167-169 Great Portland Street, Fifth Floor, London, W1W 5PF, in London.
›When was Black Stone Cyber Security founded?
Black Stone Cyber Security Ltd was incorporated on 28 July 2021.
›Is Black Stone Cyber Security still trading?
The register lists Black Stone Cyber Security Ltd as active.