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Company No. 10149606 · Incorporated 27 Apr 2016

Subnet Systems Ltd

Registered name: SUBNET SYSTEMS LTD

Subnet Systems Ltd made £102k revenue and £4.7k profit in the year to 30 Apr 2025.

Subnet Systems Ltd’s revenue grew 18% to £102k in the year to 30 Apr 2025, with £4.7k profit and 2 employees. The company is classified under “other information technology service activities” and is based in London; we hold 4 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62090Other information technology service activities
Status
Active
Location
London, London
Age
10 yrs · since 2016
Type
Private Limited Company
Latest accounts · year to 30 Apr 2025

Key figures

IndependentSmall teamCapital-light
Revenue
£102k
Growth ▲18.1%
Profit
£4.7k
Growth ▼31.4%
Profit margin
4.6%
 
Employees
2
Change 0%
Profit / employee
£2.4k
Revenue/employee £50.8k
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.

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to30 Apr 202230 Apr 202330 Apr 202430 Apr 2025
DisclosureFull P&LFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£96.1k£146k£86k£102k
Profit after tax£638−£9.7k£6.9k£4.7k
Profit (best available)£638−£9.7k£6.9k£4.7k
Staff costs£14.3k£19k£19.9k£19.6k
Employees (average)—222
Ratios
Profit margin0.7%−6.6%8%4.6%
Revenue per employee—£73.1k£43k£50.8k
Profit per employee—−£4.8k£3.4k£2.4k
Growth (year on year)
Revenue growth—▲52.1%▼41.2%▲18.1%
Profit growth—▼1620%—▼31.4%
Headcount growth——0%0%
Balance sheet — indirect signals, not revenue
Net assets£37.1k£55k£27k£21.5k
Fixed assets£8.7k£10.9k£3.3k£2.2k
Current assets£41.3k£50.3k£25.4k£19.3k
SourceFullAccounts · bulk data Jan 2024FullAccounts · bulk data Jan 2024FullAccounts · bulk data Feb 2025FullAccounts · bulk data Jan 2026
Derived from the latest filing

How the business works

Profit margin
4.6%
Profit ÷ revenue.
Gross margin
—
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£50.8k
Revenue ÷ average employees.
Profit per employee
£2.4k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
2.2%
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
▼20%
Now £21.5k
Cash at bank
—
Now —
Headcount
0%
Now 2
Deferred income
—
Now —
Fixed assets
▼33%
Now £2.2k
Same industry, similar size

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Sources

Latest figures from FullAccounts for the year to 30 Apr 2025 (profit £4.7k), 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.