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Security systems service activities · Oldbury, West Midlands

Castellum Security Systems

Castellum Security Systems Limited

ActiveLatest figures: 2025Abridged accountsCompany only2 years on the register

Private limited company registered in Oldbury, 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

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

Pro
£20242025
Profit after tax—
Turnover
Net assets
Cash
Employees

Every figure for all 2 years

“—” 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 sheet20242025
Fixed assets
Current assets
Creditors due within a year
Net current assets
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

5 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 Castellum Security Systems do?

Private limited company registered in Oldbury, classed under “Security systems service activities”.

›How much turnover does Castellum Security Systems make?

Answered in the full report

›Is Castellum Security Systems profitable?

Castellum Security Systems's profit isn't public: small companies may file without a profit and loss account.

›How many people work at Castellum Security Systems?

Answered in the full report

›Where is Castellum Security Systems based?

Its registered office is Old Market Place, Market Street, Oldbury, West Midlands, B69 4DH, in Oldbury, West Midlands.

›When was Castellum Security Systems founded?

Castellum Security Systems Limited was incorporated on 24 October 2023.

›Is Castellum Security Systems still trading?

The register lists Castellum Security Systems Limited as active.