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Private limited company registered in London, classed under “Security systems service activities”.
Headline figures
FY to Dec 2025 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
Retained reserves
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
| £ | 2021 | 2023 | 2024* | 2024 | 2025 |
|---|---|---|---|---|---|
| Profit after tax | — | ||||
| Turnover | |||||
| Net assets | |||||
| Cash | |||||
| Employees | |||||
| Retained reserves |
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 | 2023 | 2024 | 2024 | 2025 |
|---|---|---|---|---|
| Fixed assets | ||||
| Current assets | ||||
| of which debtors | ||||
| of which cash | ||||
| Net current assets | ||||
| Net assets |
6 balance-sheet lines, 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 Intruder Systems do?
Private limited company registered in London, classed under “Security systems service activities”.
›How much turnover does Intruder Systems make?
Answered in the full report
›Is Intruder Systems profitable?
Intruder Systems's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Intruder Systems?
Answered in the full report
›Where is Intruder Systems based?
Its registered office is 71-75 Shelton Street, London, WC2H 9JQ, in London.
›When was Intruder Systems founded?
Intruder Systems Ltd was incorporated on 8 April 2015.
›Is Intruder Systems still trading?
The register lists Intruder Systems Ltd as active.