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Company No. 04190230 · Incorporated 29 Mar 2001

The Carbon Trust

Registered name: THE CARBON TRUST

The Carbon Trust made £54.1m revenue and a £982k loss in the year to 31 Mar 2026.

The Carbon Trust’s revenue fell 10% to £54.1m in the year to 31 Mar 2026, with a loss of £982k. The company is classified under “environmental consulting activities” and is based in London; we hold 3 years of its filed accounts.

Status
Active
Location
London, London
Age
25 yrs · since 2001
Type
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)

Non-profit. It is limited by guarantee (typically an association, club or management company), so it isn't run for profit. It is excluded from our opportunity lists.

Latest accounts · year to 31 Mar 2026

Key figures

Independent
Revenue
£54.1m
Growth ▼9.9%
Profit
−£982k
Growth —
Profit margin
−1.8%
Gross 54.9%
Employees
—
Change —
Profit / employee
—
 
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.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Mar 202431 Mar 202531 Mar 2026
DisclosureFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£51.8m£60m£54.1m
Cost of sales−£16.8m−£26.9m−£24.4m
Gross profit£35m£33.1m£29.6m
Operating profit−£1.6m−£445k−£1.9m
Profit before tax−£3m£216k−£1.3m
Profit after tax−£3.4m−£95k−£982k
Profit (best available)−£3.4m−£95k−£982k
Employees (average)———
Ratios
Profit margin−6.5%−0.2%−1.8%
Gross margin67.5%55.2%54.9%
Growth (year on year)
Revenue growth—▲15.8%▼9.9%
Balance sheet — indirect signals, not revenue
Net assets———
SourceAccounts · bulk data Aug 2025Accounts · bulk data Aug 2025Accounts · bulk data Sep 2026
Derived from the latest filing

How the business works

Profit margin
−1.8%
Profit ÷ revenue.
Gross margin
54.9%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
—
Revenue ÷ average employees.
Profit per employee
—
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
—
Now —
Deferred income
—
Now —
Fixed assets
—
Now —
Corporate ownership

Group structure

Subsidiaries (4)

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

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Sources

Latest figures from accounts for the year to 31 Mar 2026 (profit −£982k), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.

Updated from Companies House on 23 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.