Onnec Group Limited
Registered name: ONNEC GROUP LIMITED
Onnec Group Limited made £193m revenue and £13.5m profit in the year to 31 Dec 2025.
Onnec Group Limited’s revenue grew 41% to £193m in the year to 31 Dec 2025, with £13.5m profit and 722 employees. The company is classified under “other information technology service activities” and is based in London; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 18 yrs · since 2008
- 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 2024 | 31 Dec 2025 |
|---|---|---|
| Disclosure | Full P&L | Full P&L |
| Profit & loss | ||
| Revenue (turnover) | £137m | £193m |
| Cost of sales | −£106m | −£144m |
| Gross profit | £30.7m | £49m |
| Operating profit | £3.5m | £18.5m |
| Profit before tax | £1.3m | £15.8m |
| Profit after tax | £1.1m | £13.5m |
| Profit (best available) | £1.1m | £13.5m |
| Employees (average) | 732 | 722 |
| Ratios | ||
| Profit margin | 0.8% | 7% |
| Gross margin | 22.5% | 25.4% |
| Revenue per employee | £187k | £267k |
| Profit per employee | £1.5k | £18.7k |
| Growth (year on year) | ||
| Revenue growth | — | ▲41.3% |
| Profit growth | — | ▲1168% |
| Headcount growth | — | ▼1.4% |
| Balance sheet — indirect signals, not revenue | ||
| Net assets | — | — |
| Source | Accounts · bulk data Sep 2026 | Accounts · bulk data Sep 2026 |
How the business works
- Profit margin
- 7%
- Profit ÷ revenue.
- Gross margin
- 25.4%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £267k
- Revenue ÷ average employees.
- Profit per employee
- £18.7k
- 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
- ▼1%
- Now 722
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Subsidiaries (3)
- Excelredstone LimitedFigures not disclosed
- Onnec Holdings LimitedFigures not disclosed
- Onnec Iq LimitedFigures not disclosed
Minority corporate shareholders
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from accounts for the year to 31 Dec 2025 (profit £13.5m), from the Companies House accounts bulk data published Sep 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.