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Company No. 15617785 · Incorporated 5 Apr 2024

Blackfox Security Limited

Registered name: BLACKFOX SECURITY LIMITED

Blackfox Security Limited made £64.6k revenue and £441 profit in the year to 30 Apr 2025.

Blackfox Security Limited’s revenue was £64.6k in the year to 30 Apr 2025, with £441 profit and 1 employee. The company is classified under “private security activities” and is based in Rainham.

Full P&L filedSection N · Administrative and support servicesSIC 80100Private security activities
Status
Active
Location
Rainham, London
Age
2 yrs · since 2024
Type
Private Limited Company
Latest accounts · year to 30 Apr 2025

Key figures

IndependentSmall teamYoung and profitableBoring industry
Revenue
£64.6k
Growth —
Profit
£441
Growth —
Profit margin
0.7%
 
Employees
1
Change —
Profit / employee
£441
Revenue/employee £64.6k
Profitable streak
1yr
Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

1 filed year

Financial history

Multi-year financials, oldest to newest
Year to30 Apr 2025
DisclosureFull P&L
Profit & loss
Revenue (turnover)£64.6k
Profit after tax£441
Profit (best available)£441
Employees (average)1
Ratios
Profit margin0.7%
Revenue per employee£64.6k
Profit per employee£441
Balance sheet — indirect signals, not revenue
Net assets£567
Current assets£3.3k
SourceFullAccounts · bulk data Jan 2026
Derived from the latest filing

How the business works

Profit margin
0.7%
Profit ÷ revenue.
Gross margin
—
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£64.6k
Revenue ÷ average employees.
Profit per employee
£441
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
—
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
—
Money owed by customers. Low = customers pay quickly.
Indirect — not revenue

Balance-sheet signals

Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.

Net assets
—
Now £567
Cash at bank
—
Now —
Headcount
—
Now 1
Deferred income
—
Now —
Fixed assets
—
Now —
Same industry, similar size

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Sources

Latest figures from FullAccounts for the year to 30 Apr 2025 (profit £441), from the Companies House accounts bulk data published Jan 2026. Spotted an error? Request a correction.

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.