Ronsek Limited
Registered name: RONSEK LIMITED
Ronsek Limited made £7.8k revenue and a £78.4k loss in the year to 19 May 2025.
Ronsek Limited’s revenue fell 52% to £7.8k in the year to 19 May 2025, with a loss of £78.4k and 1 employee. The company is classified under “other research and experimental development on natural sciences and engineering” and is based in Hertfordshire; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Hertfordshire, East of England
- Age
- 22 yrs · since 2004
- Type
- Private Limited Company
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 19 May 2022 | 19 May 2023 | 19 May 2024 | 19 May 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £19.9k | £84.6k | £16.2k | £7.8k |
| Profit after tax | −£10.4k | −£10.9k | −£71.1k | −£78.4k |
| Profit (best available) | −£10.4k | −£10.9k | −£71.1k | −£78.4k |
| Staff costs | £2.4k | £4.5k | £0 | — |
| Employees (average) | — | 1 | 1 | 1 |
| Ratios | ||||
| Profit margin | −52.4% | −12.8% | −438% | −1006% |
| Revenue per employee | — | £84.6k | £16.2k | £7.8k |
| Profit per employee | — | −£10.9k | −£71.1k | −£78.4k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲325.1% | ▼80.8% | ▼52% |
| Headcount growth | — | — | 0% | 0% |
| Balance sheet — indirect signals, not revenue | ||||
| Net assets | £11.2k | £359 | £1.3k | £877 |
| Current assets | £11.2k | £359 | £1.3k | £877 |
| Source | FullAccounts · bulk data Jan 2024 | FullAccounts · bulk data Jan 2024 | FullAccounts · bulk data Jan 2025 | FullAccounts · bulk data Jan 2026 |
How the business works
- Profit margin
- −1006%
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £7.8k
- Revenue ÷ average employees.
- Profit per employee
- −£78.4k
- 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
- ▼30%
- Now £877
- Cash at bank
- —
- Now —
- Headcount
- 0%
- Now 1
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Sources
Latest figures from FullAccounts for the year to 19 May 2025 (profit −£78.4k), from the Companies House accounts bulk data published Jan 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.