Quinnox Limited
Registered name: QUINNOX LIMITED
Quinnox Limited made £10.5m revenue and £690k profit in the year to 31 Mar 2025.
Quinnox Limited’s revenue was £10.5m in the year to 31 Mar 2025, with £690k profit and 25 employees. The company is classified under “business and domestic software development” and is based in London; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 26 yrs · since 2000
- 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 Mar 2024 | 31 Mar 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £10.6m | £10.5m |
| Cost of sales | £9.3m | £8.7m |
| Gross profit | £1.3m | £1.8m |
| Operating profit | £317k | £896k |
| Profit before tax | £330k | £903k |
| Profit after tax | £239k | £690k |
| Profit (best available) | £239k | £690k |
| Staff costs | £2.9m | £2.5m |
| Employees (average) | 35 | 25 |
| Ratios | ||
| Profit margin | 2.3% | 6.6% |
| Gross margin | 12.1% | 17.3% |
| Revenue per employee | £302k | £422k |
| Profit per employee | £6.8k | £27.6k |
| Cash conversion | −65.8% | 98.6% |
| Growth (year on year) | ||
| Revenue growth | — | ▼0.4% |
| Profit growth | — | ▲188.5% |
| Headcount growth | — | ▼28.6% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £139k | £1m |
| Net assets | £4.8m | £5.5m |
| Fixed assets | £149k | £101k |
| Current assets | £5.9m | £7.5m |
| Debtors | £2m | £2.4m |
| Deferred income | £72k | £251k |
| Cash from operations | −£208k | £884k |
| Source | FullAccounts · bulk data Dec 2025 | FullAccounts · bulk data Dec 2025 |
How the business works
- Profit margin
- 6.6%
- Profit ÷ revenue.
- Gross margin
- 17.3%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £422k
- Revenue ÷ average employees.
- Profit per employee
- £27.6k
- Profit ÷ average employees.
- Cash conversion
- 98.6%
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 1%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 2.4%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 22.7%
- 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
- ▲14%
- Now £5.5m
- Cash at bank
- ▲629%
- Now £1m
- Headcount
- ▼29%
- Now 25
- Deferred income
- ▲248%
- Now £251k
- Fixed assets
- ▼32%
- Now £101k
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
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Sources
Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £690k), from the Companies House accounts bulk data published Dec 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.