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Private security activities · Doncaster, South Yorkshire

Black Diamond Security

Black Diamond Security Ltd

ActiveLatest figures: 2025Abridged accountsCompany only16 years on the register

Private limited company registered in Doncaster, classed under “Private security 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

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

Pro
£20212022202320242025
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.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet2022202320242025
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 Black Diamond Security do?

Private limited company registered in Doncaster, classed under “Private security activities”.

›How much turnover does Black Diamond Security make?

Answered in the full report

›Is Black Diamond Security profitable?

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

›How many people work at Black Diamond Security?

Answered in the full report

›Where is Black Diamond Security based?

Its registered office is Vision House Durham Lane, Armthorpe, Doncaster, South Yorkshire, DN3 3FE, in Doncaster, South Yorkshire.

›When was Black Diamond Security founded?

Black Diamond Security Ltd was incorporated on 7 September 2010.

›Is Black Diamond Security still trading?

The register lists Black Diamond Security Ltd as active.