Isn Software UK Limited
Registered name: ISN SOFTWARE UK LIMITED
Isn Software UK Limited made £6m revenue and £293k profit in the year to 31 Dec 2025.
Isn Software UK Limited’s revenue fell 3% to £6m in the year to 31 Dec 2025, with £293k profit and 36 employees. The company is classified under “data processing, hosting and related activities” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 16 yrs · since 2010
- 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 Dec 2023 | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £5.6m | £6.1m | £6m |
| Gross profit | £7.3m | £8.5m | £9m |
| Operating profit | £132k | £272k | £316k |
| Profit before tax | £175k | £340k | £365k |
| Profit after tax | £109k | £248k | £293k |
| Profit (best available) | £109k | £248k | £293k |
| Employees (average) | 28 | 34 | 36 |
| Ratios | |||
| Profit margin | 2% | 4% | 4.9% |
| Gross margin | 130.5% | 138.8% | 150.4% |
| Revenue per employee | £199k | £180k | £166k |
| Profit per employee | £3.9k | £7.3k | £8.1k |
| Growth (year on year) | |||
| Revenue growth | — | ▲10.1% | ▼2.8% |
| Profit growth | — | ▲127.9% | ▲17.8% |
| Headcount growth | — | ▲21.4% | ▲5.9% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Jun 2025 | Accounts · bulk data Jun 2025 | Accounts · bulk data Jun 2026 |
How the business works
- Profit margin
- 4.9%
- Profit ÷ revenue.
- Gross margin
- 150.4%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £166k
- Revenue ÷ average employees.
- Profit per employee
- £8.1k
- 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
- ▲6%
- Now 36
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
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Sources
Latest figures from accounts for the year to 31 Dec 2025 (profit £293k), from the Companies House accounts bulk data published Jun 2026. Spotted an error? Request a correction.
Updated from Companies House on 13 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.