Spy Detector Ltd
Registered name: SPY DETECTOR LTD
Spy Detector Ltd made £44.3k revenue and a £41.2k loss in the year to 28 Feb 2025.
Spy Detector Ltd’s revenue fell 45% to £44.3k in the year to 28 Feb 2025, with a loss of £41.3k and 1 employee. The company is classified under “security systems service activities” and is based in Nottingham; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Nottingham, East Midlands
- Age
- 8 yrs · since 2018
- 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 | 28 Feb 2023 | 29 Feb 2024 | 28 Feb 2025 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £81.2k | £80.3k | £44.3k |
| Profit after tax | £13.9k | −£1.9k | −£41.3k |
| Profit (best available) | £13.9k | −£1.9k | −£41.3k |
| Staff costs | £37.5k | £39k | £32.6k |
| Employees (average) | — | 1 | 1 |
| Ratios | |||
| Profit margin | 17.1% | −2.3% | −93.2% |
| Revenue per employee | — | £80.3k | £44.3k |
| Profit per employee | — | −£1.9k | −£41.3k |
| Growth (year on year) | |||
| Revenue growth | — | ▼1.2% | ▼44.9% |
| Profit growth | — | ▼113.4% | — |
| Headcount growth | — | — | 0% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | £3.8k | £31k | −£15.7k |
| Current assets | £22k | £42.6k | £120 |
| Source | FullAccounts · bulk data May 2024 | FullAccounts · bulk data May 2024 | FullAccounts · bulk data Jun 2025 |
How the business works
- Profit margin
- −93.2%
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £44.3k
- Revenue ÷ average employees.
- Profit per employee
- −£41.3k
- 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
- ▼151%
- Now −£15.7k
- Cash at bank
- —
- Now —
- Headcount
- 0%
- Now 1
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Similar profitable businesses
Sources
Latest figures from FullAccounts for the year to 28 Feb 2025 (profit −£41.3k), from the Companies House accounts bulk data published Jun 2025. 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.