How much does Sos Security Management Limited make?

Sos Security Management Limited reported revenue of £13.3m and £735k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Sos Security Management Limited have?

Sos Security Management Limited reported an average of 254 employees in the year to 31 Dec 2025.

Is Sos Security Management Limited profitable?

Yes — Sos Security Management Limited reported a profit of £735k in the year to 31 Dec 2025.

Company No. 16147580 · Incorporated 20 Dec 2024

Sos Security Management Limited

Registered name: SOS SECURITY MANAGEMENT LIMITED

Sos Security Management Limited made £13.3m revenue and £735k profit in the year to 31 Dec 2025.

Sos Security Management Limited’s revenue was £13.3m in the year to 31 Dec 2025, with £735k profit and 254 employees. The company is classified under “private security activities” and is based in Kings Langley; we hold 2 years of its filed accounts.

Full P&L filedSection N · Administrative and support servicesSIC 80100Private security activities

Status: Active
Location: Kings Langley, East of England
Age: 1 yr · since 2024
Type: Private Limited Company

Latest accounts · year to 31 Dec 2025

Key figures

IndependentYoung and profitableBoring industryCash flow filed

Revenue

£13.3m

Growth —

Profit

£735k

Growth —

Profit margin

5.5%

Gross 87.5%

Employees

254

Change —

Profit / employee

£2.9k

Revenue/employee £52.2k

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.

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to	19 Dec 2024	31 Dec 2025
Disclosure	No P&L	Full P&L
Profit & loss
Revenue (turnover)	—	£13.3m
Cost of sales	—	£1.7m
Gross profit	—	£11.6m
Profit before tax	—	£981k
Profit after tax	—	£735k
Profit (best available)	—	£735k
Staff costs	—	£10.5m
Employees (average)	—	254
Ratios
Profit margin	—	5.5%
Gross margin	—	87.5%
Revenue per employee	—	£52.2k
Profit per employee	—	£2.9k
Balance sheet — indirect signals, not revenue
Cash at bank	£0	£209k
Net assets	—	£736k
Current assets	—	£4.2m
Debtors	—	£4m
Deferred income	—	£20k
Cash from operations	—	−£209k
Source	FullAccounts · bulk data Sep 2026	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 5.5%; Profit ÷ revenue.
Gross margin: 87.5%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £52.2k; Revenue ÷ average employees.
Profit per employee: £2.9k; 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: 0.1%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 30%; 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 £736k
Cash at bank: —; Now £209k
Headcount: —; Now 254
Deferred income: —; Now £20k
Fixed assets: —; Now —

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £735k), from the Companies House accounts bulk data published Sep 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.