How much does The Cambium Group UK Holdings Limited make?

The Cambium Group UK Holdings Limited reported revenue of £17.7m and a loss of £715k in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does The Cambium Group UK Holdings Limited have?

The Cambium Group UK Holdings Limited reported an average of 96 employees in the year to 31 Dec 2025.

Is The Cambium Group UK Holdings Limited profitable?

No — The Cambium Group UK Holdings Limited reported a loss of £715k in the year to 31 Dec 2025.

Company No. 12026946 · Incorporated 31 May 2019

The Cambium Group UK Holdings Limited

Registered name: THE CAMBIUM GROUP UK HOLDINGS LIMITED

Part of Castelnau Group Limited group

The Cambium Group UK Holdings Limited made £17.7m revenue and a £715k loss in the year to 31 Dec 2025.

The Cambium Group UK Holdings Limited’s revenue fell 3% to £17.7m in the year to 31 Dec 2025, with a loss of £715k and 96 employees. The company is classified under “other business support service activities” and is based in London; we hold 4 years of its filed accounts.

Full profit & loss filedSection N · Administrative and support servicesSIC 82990Other business support service activities n.e.c.

Status: Active
Location: London, London
Age: 7 yrs · since 2019
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently. From the filing: “The ultimate parent undertaking is Castelnau Group Limited, a company registered in Guernsey and listed on the London Stock Exchange. Castelnau Group Limited is the largest company which prepares cons”

Latest accounts · year to 31 Dec 2025

Key figures

Cash flow filed

Revenue

£17.7m

Growth ▼3%

Profit

−£715k

Growth —

Profit margin

−4%

Gross 39.5%

Employees

Change ▼21.3%

Profit / employee

−£7.4k

Revenue/employee £185k

Profitable streak

0yrs

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 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Profit only	Profit only	Profit & loss	Profit & loss
Profit & loss
Revenue (turnover)	—	—	£18.3m	£17.7m
Cost of sales	£16.6m	£13.9m	£11.6m	£10.7m
Gross profit	—	—	£6.7m	£7m
Operating profit	—	—	−£6.5m	−£4.5m
Profit before tax	—	—	−£6.5m	−£4.8m
Profit after tax	−£2.1m	£319k	−£554k	−£715k
Profit (best available)	−£2.1m	£319k	−£554k	−£715k
Staff costs	£0	£0	£6.4m	£5.5m
Employees (average)	0	0	122	96
Ratios
Profit margin	—	—	−3%	−4%
Gross margin	—	—	36.6%	39.5%
Revenue per employee	—	—	£150k	£185k
Profit per employee	—	—	−£4.5k	−£7.4k
Growth (year on year)
Revenue growth	—	—	—	▼3%
Profit growth	—	—	▼273.6%	—
Headcount growth	—	—	—	▼21.3%
Balance sheet — indirect signals, not revenue
Cash at bank	£706k	£292k	£444k	£503k
Net assets	—	£31.6m	£36.2m	£40m
Fixed assets	£620k	£589k	£17.4m	£18.5m
Current assets	£20.7m	£28.6m	£34.3m	£34.6m
Debtors	£0	£0	£3.7k	£4.7k
Deferred income	£6.5k	£42.4k	£31.3k	£28.5k
Cash from operations	—	£2.2m	−£5.1m	−£281k
Source	Accounts · bulk data Sep 2024	Accounts · bulk data Sep 2024	FullAccounts · bulk data Sep 2026	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: −4%; Profit ÷ revenue.
Gross margin: 39.5%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £185k; Revenue ÷ average employees.
Profit per employee: −£7.4k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 104.5%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: 0.2%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 0%; 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: ▲10%; Now £40m
Cash at bank: ▲13%; Now £503k
Headcount: ▼21%; Now 96
Deferred income: ▼9%; Now £28.5k
Fixed assets: ▲6%; Now £18.5m

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

Castelnau Group Limited (registered outside the UK register)ultimate parent50–75%
The Cambium Group UK Holdings Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Subsidiaries (5)

Cambium Operations LimitedFigures not disclosed
Little List LimitedFigures not disclosed
Prezola LimitedRev. — · Profit −£1.8m
Rock My Wedding LtdFigures not disclosed
Wedding List Solutions LimitedFigures not disclosed

From the Persons with Significant Control register (corporate controllers only).

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit −£715k), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.