Carbon Trust Advisory Limited
Registered name: CARBON TRUST ADVISORY LIMITED
Part of The Carbon Trust groupCarbon Trust Advisory Limited made £22.4m revenue and a £775k loss in the year to 31 Mar 2026.
Carbon Trust Advisory Limited’s revenue fell 32% to £22.4m in the year to 31 Mar 2026, with a loss of £775k. The company is classified under “business and domestic software development” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London
- Age
- 19 yrs · since 2007
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Mar 2024 | 31 Mar 2025 | 31 Mar 2026 |
|---|---|---|---|
| Disclosure | Profit & loss | Profit & loss | Profit & loss |
| Profit & loss | |||
| Revenue (turnover) | £34.7m | £32.8m | £22.4m |
| Cost of sales | −£13.6m | −£12.7m | −£8.7m |
| Gross profit | £21.2m | £20m | £13.8m |
| Operating profit | £1m | £812k | −£1.1m |
| Profit before tax | £1m | £895k | −£1m |
| Profit after tax | £766k | £666k | −£775k |
| Profit (best available) | £766k | £666k | −£775k |
| Employees (average) | — | — | — |
| Ratios | |||
| Profit margin | 2.2% | 2% | −3.5% |
| Gross margin | 61% | 61.1% | 61.4% |
| Growth (year on year) | |||
| Revenue growth | — | ▼5.6% | ▼31.6% |
| Profit growth | — | ▼13.2% | ▼216.5% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Aug 2025 | Accounts · bulk data Aug 2025 | Accounts · bulk data Sep 2026 |
How the business works
- Profit margin
- −3.5%
- Profit ÷ revenue.
- Gross margin
- 61.4%
- 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.
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 —
Group structure
Ownership chain
- The Carbon Trustultimate parent75–100%
- Carbon Trust Enterprises Limited75–100%
- Carbon Trust Advisory Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (1)
- Carbon Trust Assurance LimitedRev. £1.9m · Profit £631k
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Mar 2026 (profit −£775k), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.
Updated from Companies House on 23 Oct 2026