How much does Cellxion Ltd make?

Cellxion Ltd reported revenue of £30.6m and £7m profit in the year to 31 Oct 2025, according to its accounts filed at Companies House.

How many employees does Cellxion Ltd have?

Cellxion Ltd reported an average of 27 employees in the year to 31 Oct 2025.

Is Cellxion Ltd profitable?

Yes — Cellxion Ltd reported a profit of £7m in the year to 31 Oct 2025.

Company No. 04780952 · Incorporated 29 May 2003

Cellxion Ltd

Registered name: CELLXION LTD

Cellxion Ltd made £30.6m revenue and £7m profit in the year to 31 Oct 2025.

Cellxion Ltd’s revenue grew 4% to £30.6m in the year to 31 Oct 2025, with £7m profit and 27 employees. The company is classified under “wireless telecommunications activities” and is based in London; we hold 4 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 61200Wireless telecommunications activities

Status: Active
Location: London, London
Age: 23 yrs · since 2003
Type: Private Limited Company

Latest accounts · year to 31 Oct 2025

Key figures

Independent

Revenue

£30.6m

Growth ▲4%

Profit

£7m

Growth ▼30.2%

Profit margin

22.7%

Gross 42.4%

Employees

Change ▲17.4%

Profit / employee

£258k

Revenue/employee £1.1m

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	31 Oct 2022	31 Oct 2023	31 Oct 2024	31 Oct 2025
Disclosure	Profit only	Profit only	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	—	£29.4m	£30.6m
Cost of sales	—	—	−£17.3m	−£17.6m
Gross profit	—	—	£12.2m	£13m
Operating profit	—	—	£8.5m	£7.9m
Profit before tax	—	—	£8.6m	£8.3m
Profit after tax	£9.8m	£4.4m	£10m	£7m
Profit (best available)	£9.8m	£4.4m	£10m	£7m
Employees (average)	20	21	23	27
Ratios
Profit margin	—	—	33.8%	22.7%
Gross margin	—	—	41.4%	42.4%
Revenue per employee	—	—	£1.3m	£1.1m
Profit per employee	£491k	£212k	£433k	£258k
Growth (year on year)
Revenue growth	—	—	—	▲4%
Profit growth	—	▼54.7%	▲123.9%	▼30.2%
Headcount growth	—	▲5%	▲9.5%	▲17.4%
Balance sheet — indirect signals, not revenue
Cash at bank	£13.7m	£13.3m	£10.9m	—
Net assets	£25.2m	£29.6m	£35.6m	—
Fixed assets	£3.6m	£3.2m	£3m	—
Current assets	£30.9m	£38.3m	£38.5m	—
Debtors	£4m	£4.1m	£5.2m	—
Deferred income	£4.4m	£8.3m	£3.6m	—
Source	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Feb 2025	Accounts · bulk data Aug 2026

Derived from the latest filing

How the business works

Profit margin: 22.7%; Profit ÷ revenue.
Gross margin: 42.4%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £1.1m; Revenue ÷ average employees.
Profit per employee: £258k; 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: ▲17%; Now 27
Deferred income: —; Now —
Fixed assets: —; Now —

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Oct 2025 (profit £7m), from the Companies House accounts bulk data published Aug 2026. Spotted an error? Request a correction.

Updated from Companies House on 15 Oct 2026

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.