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Private limited company registered in Manchester, 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
| £ | 2021 | 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 Sentinel Monitoring do?
Private limited company registered in Manchester, classed under “Private security activities”.
›How much turnover does Sentinel Monitoring make?
Answered in the full report
›Is Sentinel Monitoring profitable?
Sentinel Monitoring's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Sentinel Monitoring?
Answered in the full report
›Where is Sentinel Monitoring based?
Its registered office is Suite 100junction House Rake Lane, Swinton, Manchester, M27 8LU, in Manchester.
›When was Sentinel Monitoring founded?
Sentinel Monitoring Ltd was incorporated on 9 November 2011.
›Is Sentinel Monitoring still trading?
The register lists Sentinel Monitoring Ltd as active.