STS Security Systems Ltd
Registered name: STS SECURITY SYSTEMS LTD
STS Security Systems Ltd made £7.8k revenue and £1.4k profit in the year to 31 Jan 2025.
STS Security Systems Ltd’s revenue fell 83% to £7.8k in the year to 31 Jan 2025, with £1.4k profit and 0 employees. The company is classified under “security systems service activities” and is based in Mablethorpe; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Mablethorpe, East Midlands
- Age
- 3 yrs · since 2023
- 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 | 31 Jan 2024 | 31 Jan 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £45.6k | £7.8k |
| Profit after tax | £30.2k | £1.4k |
| Profit (best available) | £30.2k | £1.4k |
| Staff costs | £0 | £0 |
| Employees (average) | 1 | 0 |
| Ratios | ||
| Profit margin | 66.3% | 18.6% |
| Revenue per employee | £45.6k | — |
| Profit per employee | £30.2k | — |
| Growth (year on year) | ||
| Revenue growth | — | ▼82.9% |
| Profit growth | — | ▼95.2% |
| Headcount growth | — | ▼100% |
| Balance sheet — indirect signals, not revenue | ||
| Net assets | £0 | £0 |
| Fixed assets | £0 | £0 |
| Current assets | £0 | £0 |
| Source | FullAccounts · bulk data Oct 2024 | FullAccounts · bulk data Sep 2025 |
How the business works
- Profit margin
- 18.6%
- Profit ÷ revenue.
- Gross margin
- —
- 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
- 0%
- 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 £0
- Cash at bank
- —
- Now —
- Headcount
- ▼100%
- Now 0
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now £0
Sources
Latest figures from FullAccounts for the year to 31 Jan 2025 (profit £1.4k), from the Companies House accounts bulk data published Sep 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.