Castle Eaton Solar Limited
Registered name: CASTLE EATON SOLAR LIMITED
Part of Foresight Solar Fund Limited 113721 groupCastle Eaton Solar Limited made £2.7m revenue and a £362k loss in the year to 31 Dec 2024.
Castle Eaton Solar Limited’s revenue fell 14% to £2.7m in the year to 31 Dec 2024, with a loss of £362k. The company is classified under “production of electricity” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London
- Age
- 13 yrs · since 2012
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Dec 2022 | 31 Dec 2023 | 31 Dec 2024 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £3.1m | £3.1m | £2.7m |
| Cost of sales | −£249k | −£209k | −£305k |
| Gross profit | £2.9m | £2.9m | £2.4m |
| Operating profit | £1.8m | £1.8m | £1.3m |
| Profit before tax | £136k | £88k | −£413k |
| Profit after tax | £136k | £51.9k | −£362k |
| Profit (best available) | £136k | £51.9k | −£362k |
| Employees (average) | 0 | 0 | — |
| Ratios | |||
| Profit margin | 4.4% | 1.7% | −13.6% |
| Gross margin | 92% | 93.3% | 88.6% |
| Growth (year on year) | |||
| Revenue growth | — | ▼0.4% | ▼13.9% |
| Profit growth | — | ▼61.8% | ▼797.8% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Oct 2024 | Accounts · bulk data Oct 2024 | Accounts · bulk data Sep 2025 |
How the business works
- Profit margin
- −13.6%
- Profit ÷ revenue.
- Gross margin
- 88.6%
- 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
- Foresight Solar Fund Limited 113721 (registered outside the UK register)ultimate parent75–100%
- Foresight Solar (UK Holdco) Limited75–100%
- FS RCF Debtco Limited75–100%
- FS Top Holdco 1 Limited75–100%
- FS Intermediate Holdco Limited75–100%
- FS Holdco Limited75–100%
- FS Castle Eaton Ltd75–100%
- Castle Eaton Solar Limitedthis company
Bands show the share of ownership each company holds in the one below it.
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 31 Dec 2024 (profit −£362k), from the Companies House accounts bulk data published Sep 2025. 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.