How much does Stronglog Limited make?

Stronglog Limited reported revenue of £85.8k and £38.5k profit in the year to 30 Jun 2025, according to its accounts filed at Companies House.

How many employees does Stronglog Limited have?

Stronglog Limited reported an average of 2 employees in the year to 30 Jun 2025.

Is Stronglog Limited profitable?

Yes — Stronglog Limited reported a profit of £38.5k in the year to 30 Jun 2025.

Company No. 02338611 · Incorporated 24 Jan 1989

Stronglog Limited

Registered name: STRONGLOG LIMITED

Stronglog Limited made £85.8k revenue and £38.5k profit in the year to 30 Jun 2025.

Stronglog Limited’s revenue fell 14% to £85.8k in the year to 30 Jun 2025, with £38.5k profit and 2 employees. The company is classified under “business and domestic software development” and is based in Buckinghamshire; we hold 4 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62012Business and domestic software development

Status: Active
Location: Buckinghamshire, South East
Age: 37 yrs · since 1989
Type: Private Limited Company

Latest accounts · year to 30 Jun 2025

Key figures

IndependentSmall teamCapital-light

Revenue

£85.8k

Growth ▼14.5%

Profit

£38.5k

Growth ▼1%

Profit margin

44.9%

Gross 100%

Employees

Change 0%

Profit / employee

£19.3k

Revenue/employee £42.9k

Profitable streak

4yrs

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 to	30 Jun 2022	30 Jun 2023	30 Jun 2024	30 Jun 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£108k	£108k	£100k	£85.8k
Cost of sales	—	£0	£0	—
Gross profit	£108k	£108k	£100k	£85.8k
Operating profit	£50.1k	£50k	£37.2k	£45.5k
Profit before tax	£50.6k	£51.2k	£38.9k	£47.5k
Profit after tax	£40.7k	£41.6k	£38.9k	£38.5k
Profit (best available)	£40.7k	£41.6k	£38.9k	£38.5k
Employees (average)	2	2	2	2
Ratios
Profit margin	37.7%	38.3%	38.8%	44.9%
Gross margin	100%	100%	100%	100%
Revenue per employee	£54k	£54.2k	£50.2k	£42.9k
Profit per employee	£20.4k	£20.8k	£19.5k	£19.3k
Growth (year on year)
Revenue growth	—	▲0.5%	▼7.5%	▼14.5%
Profit growth	—	▲2.1%	▼6.4%	▼1%
Headcount growth	—	0%	0%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£60.4k	£63.6k	£56k	£39.9k
Net assets	£2.9k	£3k	£2.8k	£30.1k
Fixed assets	£1.3k	£1.9k	£3k	£3.2k
Current assets	£64.1k	£64.8k	£67.5k	£39.9k
Debtors	£3.7k	£1.2k	£11.5k	—
Deferred income	—	£0	£0	—
Source	FullAccounts · bulk data Mar 2024	FullAccounts · bulk data Mar 2024	FullAccounts · bulk data Mar 2025	FullAccounts · bulk data Mar 2026

Derived from the latest filing

How the business works

Profit margin: 44.9%; Profit ÷ revenue.
Gross margin: 100%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £42.9k; Revenue ÷ average employees.
Profit per employee: £19.3k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 3.7%; 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: ▲992%; Now £30.1k
Cash at bank: ▼29%; Now £39.9k
Headcount: 0%; Now 2
Deferred income: —; Now —
Fixed assets: ▲7%; Now £3.2k

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 30 Jun 2025 (profit £38.5k), from the Companies House accounts bulk data published Mar 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.