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Company No. 04290637 · Incorporated 20 Sep 2001

Swimbag Limited

Registered name: SWIMBAG LIMITED

Swimbag Limited made £56.2k revenue and £2.8k profit in the year to 30 Sep 2025.

Swimbag Limited’s revenue fell 9% to £56.2k in the year to 30 Sep 2025, with £2.8k profit and 1 employee. The company is classified under “post-secondary non-tertiary education” and is based in Cambridgeshire; we hold 4 years of its filed accounts.

Full P&L filedSection P · EducationSIC 85410Post-secondary non-tertiary education
Status
Active
Location
Cambridgeshire, East of England
Age
25 yrs · since 2001
Type
Private Limited Company
Latest accounts · year to 30 Sep 2025

Key figures

IndependentSmall team
Revenue
£56.2k
Growth ▼8.6%
Profit
£2.8k
Growth —
Profit margin
4.9%
 
Employees
1
Change 0%
Profit / employee
£2.8k
Revenue/employee £56.2k
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.

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to30 Sep 202230 Sep 202330 Sep 202430 Sep 2025
DisclosureFull P&LFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£58.9k£54.3k£61.5k£56.2k
Profit after tax£20.2k£8.5k−£11.1k£2.8k
Profit (best available)£20.2k£8.5k−£11.1k£2.8k
Staff costs£11.2k£13.1k£14.1k£10.8k
Employees (average)—111
Ratios
Profit margin34.4%15.6%−18.1%4.9%
Revenue per employee—£54.3k£61.5k£56.2k
Profit per employee—£8.5k−£11.1k£2.8k
Growth (year on year)
Revenue growth—▼7.7%▲13.2%▼8.6%
Profit growth—▼58.1%▼231.5%—
Headcount growth——0%0%
Balance sheet — indirect signals, not revenue
Net assets£20.6k£33.2k£49.8k£54.1k
Fixed assets£1.3k£891£22.6k£19.1k
Current assets£41.3k£52.4k£48k£51.4k
SourceFullAccounts · bulk data Oct 2023FullAccounts · bulk data Oct 2023FullAccounts · bulk data Mar 2025FullAccounts · bulk data Nov 2025
Derived from the latest filing

How the business works

Profit margin
4.9%
Profit ÷ revenue.
Gross margin
—
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£56.2k
Revenue ÷ average employees.
Profit per employee
£2.8k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
34%
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
▲9%
Now £54.1k
Cash at bank
—
Now —
Headcount
0%
Now 1
Deferred income
—
Now —
Fixed assets
▼15%
Now £19.1k
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Sources

Latest figures from FullAccounts for the year to 30 Sep 2025 (profit £2.8k), from the Companies House accounts bulk data published Nov 2025. 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.