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Company No. 06719143 · Incorporated 9 Oct 2008

Portswigger Ltd

Registered name: PORTSWIGGER LTD

Portswigger Ltd made £43.1m revenue and £7.7m profit in the year to 31 Dec 2025.

Portswigger Ltd’s revenue grew 12% to £43.1m in the year to 31 Dec 2025, with £7.7m profit and 164 employees. The company is classified under “business and domestic software development” and is based in Knutsford; we hold 3 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62012Business and domestic software development
Status
Active
Location
Knutsford, North West
Age
18 yrs · since 2008
Type
Private Limited Company
Latest accounts · year to 31 Dec 2025

Key figures

Independent
Revenue
£43.1m
Growth ▲12%
Profit
£7.7m
Growth ▼15.2%
Profit margin
17.9%
Gross 90.2%
Employees
164
Change ▲13.9%
Profit / employee
£47.1k
Revenue/employee £263k
Profitable streak
3yrs
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
DisclosureFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£36m£38.5m£43.1m
Cost of sales−£2.8m−£3m−£4.2m
Gross profit£33.2m£35.4m£38.9m
Operating profit£12.5m£10.7m£8.9m
Profit before tax£12.6m£10.9m£9.5m
Profit after tax£10.2m£9.1m£7.7m
Profit (best available)£10.2m£9.1m£7.7m
Employees (average)140144164
Ratios
Profit margin28.4%23.7%17.9%
Gross margin92.2%92.2%90.2%
Revenue per employee£257k£267k£263k
Profit per employee£73k£63.2k£47.1k
Growth (year on year)
Revenue growth—▲6.9%▲12%
Profit growth—▼11%▼15.2%
Headcount growth—▲2.9%▲13.9%
Balance sheet — indirect signals, not revenue
Net assets———
SourceAccounts · bulk data Oct 2025Accounts · bulk data Oct 2025Accounts · bulk data May 2026
Derived from the latest filing

How the business works

Profit margin
17.9%
Profit ÷ revenue.
Gross margin
90.2%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£263k
Revenue ÷ average employees.
Profit per employee
£47.1k
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 —
Cash at bank
—
Now —
Headcount
▲14%
Now 164
Deferred income
—
Now —
Fixed assets
—
Now —
Same industry, similar size

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Sources

Latest figures from accounts for the year to 31 Dec 2025 (profit £7.7m), from the Companies House accounts bulk data published May 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.