How much does Carbonxgen Limited make?

Carbonxgen Limited reported revenue of £5.6m and £547k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Carbonxgen Limited have?

Carbonxgen Limited reported an average of 58 employees in the year to 31 Dec 2025.

Is Carbonxgen Limited profitable?

Yes — Carbonxgen Limited reported a profit of £547k in the year to 31 Dec 2025.

Company No. 08345925 · Incorporated 3 Jan 2013

Carbonxgen Limited

Registered name: CARBONXGEN LIMITED

Carbonxgen Limited made £5.6m revenue and £547k profit in the year to 31 Dec 2025.

Carbonxgen Limited’s revenue fell 40% to £5.6m in the year to 31 Dec 2025, with £547k profit and 58 employees. The company is classified under “environmental consulting activities” and is based in Sandhurst; we hold 5 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 74901Environmental consulting activities

Status: Active
Location: Sandhurst, South East
Age: 13 yrs · since 2013
Type: Private Limited Company

Latest accounts · year to 31 Dec 2025

Key figures

IndependentCash flow filed

Revenue

£5.6m

Growth ▼40.1%

Profit

£547k

Growth ▼58%

Profit margin

9.8%

Gross 59.8%

Employees

Change 0%

Profit / employee

£9.4k

Revenue/employee £96.4k

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.

5 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2021	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	No P&L	No P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	—	£7.8m	£9.3m	£5.6m
Cost of sales	—	—	£4.3m	£5.3m	£2.3m
Gross profit	—	—	£3.6m	£4.1m	£3.3m
Operating profit	—	—	£1.5m	£1.7m	£688k
Profit before tax	—	—	£1.6m	£1.8m	£778k
Profit after tax	—	—	£1.2m	£1.3m	£547k
Profit (best available)	—	—	£1.2m	£1.3m	£547k
Staff costs	—	—	£2.4m	£2.7m	£2.6m
Employees (average)	48	51	58	58	58
Ratios
Profit margin	—	—	14.9%	13.9%	9.8%
Gross margin	—	—	45.6%	43.5%	59.8%
Revenue per employee	—	—	£135k	£161k	£96.4k
Profit per employee	—	—	£20.2k	£22.4k	£9.4k
Cash conversion	—	—	−48%	−122.2%	−263.4%
Growth (year on year)
Revenue growth	—	—	—	▲19.1%	▼40.1%
Profit growth	—	—	—	▲11.2%	▼58%
Headcount growth	—	▲6.3%	▲13.7%	0%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£760k	£1.4m	£1.6m	£2.6m	£3.5m
Net assets	£5.8m	£6.6m	£7.4m	£8m	£9.2m
Fixed assets	£2.9m	£2.9m	£2.8m	£2.9m	£3.2m
Current assets	£4.3m	£5.1m	£5.9m	£8.8m	£9.4m
Debtors	£1.6m	£1.7m	£2.3m	£2.5m	£2.3m
Cash from operations	—	—	−£743k	−£2.1m	−£1.8m
Source	Accounts · bulk data Jan 2024	Accounts · bulk data Jan 2024	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Sep 2025	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 9.8%; Profit ÷ revenue.
Gross margin: 59.8%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £96.4k; Revenue ÷ average employees.
Profit per employee: £9.4k; Profit ÷ average employees.
Cash conversion: −263.4%; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 56.6%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 41.2%; 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: ▲15%; Now £9.2m
Cash at bank: ▲36%; Now £3.5m
Headcount: 0%; Now 58
Deferred income: —; Now —
Fixed assets: ▲8%; Now £3.2m

Corporate ownership

Group structure

Subsidiaries (1)

Total Environmental Management 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 £547k), from the Companies House accounts bulk data published Sep 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.