Celtpower Limited
Registered name: CELTPOWER LIMITED
Celtpower Limited made £4.8m revenue and £1.2m profit in the year to 31 Dec 2025.
Celtpower Limited’s revenue grew 20% to £4.8m in the year to 31 Dec 2025, with £1.2m profit. The company is classified under “production of electricity”; we hold 3 years of its filed accounts.
- Status
- Active
- Age
- 35 yrs · since 1991
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 31 Dec 2023 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £5.6m | £4m | £4.8m |
| Cost of sales | −£203k | −£163k | −£158k |
| Gross profit | £5.3m | £3.9m | £4.7m |
| Operating profit | £3m | £1.3m | £1.2m |
| Profit before tax | £3.1m | £2m | £1.9m |
| Profit after tax | £2.3m | £1.4m | £1.2m |
| Profit (best available) | £2.3m | £1.4m | £1.2m |
| Employees (average) | — | — | — |
| Ratios | |||
| Profit margin | 41.2% | 35.9% | 24.3% |
| Gross margin | 96.3% | 96% | 96.7% |
| Growth (year on year) | |||
| Revenue growth | — | ▼27.5% | ▲20.4% |
| Profit growth | — | ▼36.9% | ▼18.6% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Oct 2025 | Accounts · bulk data Oct 2025 | Accounts · bulk data Oct 2026 |
How the business works
- Profit margin
- 24.3%
- Profit ÷ revenue.
- Gross margin
- 96.7%
- 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 —
Sources
Latest figures from accounts for the year to 31 Dec 2025 (profit £1.2m), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.
Updated from Companies House on 17 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.