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Company No. 07664591 · Incorporated 10 Jun 2011

Blackout International Limited

Registered name: BLACKOUT INTERNATIONAL LIMITED

Blackout International Limited made £12.6m revenue and £1.4m profit in the year to 31 Dec 2025.

Blackout International Limited’s revenue fell 6% to £12.6m in the year to 31 Dec 2025, with £1.4m profit and 82 employees. The company is classified under “other business support service activities” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection N · Administrative and support servicesSIC 82990Other business support service activities n.e.c.
Status
Active
Location
London, London
Age
15 yrs · since 2011
Type
Private Limited Company
Latest accounts · year to 31 Dec 2025

Key figures

IndependentCash flow filed
Revenue
£12.6m
Growth ▼5.8%
Profit
£1.4m
Growth ▲112.4%
Profit margin
11.4%
Gross 75.7%
Employees
82
Change ▲10.8%
Profit / employee
£17.4k
Revenue/employee £153k
Profitable streak
2yrs
Consecutive profitable years in our data

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

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Dec 202331 Dec 202431 Dec 2025
DisclosureNo P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)—£13.4m£12.6m
Cost of sales—£3.8m£3.1m
Gross profit—£9.6m£9.5m
Operating profit—£2.2m£1.6m
Profit before tax—£2.3m£1.7m
Profit after tax—£672k£1.4m
Profit (best available)—£672k£1.4m
Employees (average)727482
Ratios
Profit margin—5%11.4%
Gross margin—71.6%75.7%
Revenue per employee—£181k£153k
Profit per employee—£9.1k£17.4k
Cash conversion—140.7%107%
Growth (year on year)
Revenue growth——▼5.8%
Profit growth——▲112.4%
Headcount growth—▲2.8%▲10.8%
Balance sheet — indirect signals, not revenue
Cash at bank£2m£3.1m£2.8m
Net assets£2m£2.2m£2.8m
Fixed assets£1m£1.5m£1.7m
Current assets£2m£3.1m£2.9m
Debtors£1.1m£715k£1.3m
Cash from operations—£3m£1.7m
SourceFullAccounts · bulk data Mar 2025FullAccounts · bulk data Mar 2025FullAccounts · bulk data Aug 2026
Derived from the latest filing

How the business works

Profit margin
11.4%
Profit ÷ revenue.
Gross margin
75.7%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£153k
Revenue ÷ average employees.
Profit per employee
£17.4k
Profit ÷ average employees.
Cash conversion
107%
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
13.2%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
10.2%
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
▲30%
Now £2.8m
Cash at bank
▼7%
Now £2.8m
Headcount
▲11%
Now 82
Deferred income
—
Now —
Fixed assets
▲9%
Now £1.7m
Corporate ownership

Group structure

Subsidiaries (2)

From the Persons with Significant Control register (corporate controllers only).

Same industry, similar size

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Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £1.4m), from the Companies House accounts bulk data published Aug 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.