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Other construction installation · Ruislip
Shellen Security
Shellen Security Limited
Private limited company registered in Ruislip, classed under “Other construction installation”.
Headline figures
FY to Mar 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
3 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 | 2022* | 2023 | 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 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Current assets | ||||
| of which debtors | ||||
| of which cash | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Net assets | ||||
| Ratios | ||||
| Current ratioCurrent assets for every £1 owed within a year | ||||
| Cash ratioCash 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 3 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 Shellen Security do?
Private limited company registered in Ruislip, classed under “Other construction installation”.
›How much turnover does Shellen Security make?
Answered in the full report
›Is Shellen Security profitable?
Shellen Security's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Shellen Security?
Answered in the full report
›Where is Shellen Security based?
Its registered office is C/O Asml, 17 King Edwards Road, Ruislip, HA4 7AE, in Ruislip.
›When was Shellen Security founded?
Shellen Security Limited was incorporated on 17 December 2013.
›Is Shellen Security still trading?
The register lists Shellen Security Limited as active.