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Private security activities · Barry
Si4 Security
Si4 Security Limited
Private limited company registered in Barry, classed under “Private security activities”.
Headline figures
FY to Nov 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
| £ | 2025 |
|---|---|
| Profit after tax | — |
| Turnover | |
| Net assets | |
| Cash | |
| Employees |
Every figure for the year
“—” means we did not find the figure in a source; it is never filled with an estimate.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2025 |
|---|---|
| Current assets | |
| Creditors due within a year | |
| Net assets | |
| Ratios | |
| Current ratioCurrent assets for every £1 owed within a year | |
3 balance-sheet lines and 1 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 Si4 Security do?
Private limited company registered in Barry, classed under “Private security activities”.
›How much turnover does Si4 Security make?
Answered in the full report
›Is Si4 Security profitable?
Si4 Security's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Si4 Security?
Answered in the full report
›Where is Si4 Security based?
Its registered office is Cardiff House, Cardiff Road, Barry, CF63 2AW, in Barry.
›When was Si4 Security founded?
Si4 Security Limited was incorporated on 12 November 2024.
›Is Si4 Security still trading?
The register lists Si4 Security Limited as active.