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Company No. 05941906 · Incorporated 20 Sep 2006

Calex UK Ltd

Registered name: CALEX UK LTD

Calex UK Ltd made £39.2m revenue and £3.7m profit in the year to 30 Sep 2025.

Calex UK Ltd’s revenue grew 26% to £39.2m in the year to 30 Sep 2025, with £3.7m profit and 488 employees. The company is classified under “management consultancy activities other than financial management” and is based in Abingdon; we hold 4 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 70229Management consultancy activities other than financial management
Status
Active
Location
Abingdon, South East
Age
20 yrs · since 2006
Type
Private Limited Company
Latest accounts · year to 30 Sep 2025

Key figures

IndependentCapital-lightOperating leverageCash flow filed
Revenue
£39.2m
Growth ▲26%
Profit
£3.7m
Growth ▲127.6%
Profit margin
9.6%
Gross 13.2%
Employees
488
Change ▲12.7%
Profit / employee
£7.7k
Revenue/employee £80.2k
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 to30 Sep 202230 Sep 202330 Sep 202430 Sep 2025
DisclosureFull P&LFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£17.3m£24m£31.1m£39.2m
Cost of sales£15.8m£22.3m£28.9m£34m
Gross profit£1.6m£1.7m£2.2m£5.2m
Operating profit£1.5m£1.6m£2m£5m
Profit before tax£1.5m£1.6m£2m£5m
Profit after tax£1.2m£1.3m£1.6m£3.7m
Profit (best available)£1.2m£1.3m£1.6m£3.7m
Employees (average)267344433488
Ratios
Profit margin6.8%5.6%5.3%9.6%
Gross margin9%7.1%7%13.2%
Revenue per employee£64.9k£69.8k£71.8k£80.2k
Profit per employee£4.4k£3.9k£3.8k£7.7k
Cash conversion−108.5%−114.1%−174.2%−24.1%
Growth (year on year)
Revenue growth—▲38.6%▲29.5%▲26%
Profit growth—▲12.6%▲23.2%▲127.6%
Headcount growth—▲28.8%▲25.9%▲12.7%
Balance sheet — indirect signals, not revenue
Cash at bank£1.8m£2.6m£3m£3.2m
Net assets£2.7m£3.6m£3.5m£6.8m
Fixed assets£185k£414k£1.1m£935k
Current assets£5.9m£6.4m£8.5m£12.7m
Debtors£3.7m£3.6m£5m£7.9m
Deferred income£44.5k£880k£1.9m—
Cash from operations−£1.6m−£1.8m−£3.4m−£1.2m
SourceFullAccounts · bulk data Apr 2024FullAccounts · bulk data Apr 2024FullAccounts · bulk data Jun 2025FullAccounts · bulk data Jun 2026
Derived from the latest filing

How the business works

Profit margin
9.6%
Profit ÷ revenue.
Gross margin
13.2%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£80.2k
Revenue ÷ average employees.
Profit per employee
£7.7k
Profit ÷ average employees.
Cash conversion
−24.1%
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
2.4%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
20.2%
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
▲91%
Now £6.8m
Cash at bank
▲5%
Now £3.2m
Headcount
▲13%
Now 488
Deferred income
—
Now —
Fixed assets
▼12%
Now £935k
Same industry, similar size

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 30 Sep 2025 (profit £3.7m), from the Companies House accounts bulk data published Jun 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.