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Private security activities · Carlisle
Northern Security Systems
Northern Security Systems Limited
Private limited company registered in Carlisle, 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
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 | 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 |
|---|---|---|---|---|
| Fixed assets | ||||
| 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 | ||||
7 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 Northern Security Systems do?
Private limited company registered in Carlisle, classed under “Private security activities”.
›How much turnover does Northern Security Systems make?
Answered in the full report
›Is Northern Security Systems profitable?
Northern Security Systems's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Northern Security Systems?
Answered in the full report
›Where is Northern Security Systems based?
Its registered office is 17 Peterfield Road, Kingstown Industrial Estate, Carlisle, CA3 0EY, in Carlisle.
›When was Northern Security Systems founded?
Northern Security Systems Limited was incorporated on 24 May 2002.
›Is Northern Security Systems still trading?
The register lists Northern Security Systems Limited as active.