The Siemon Company Limited
Registered name: THE SIEMON COMPANY LIMITED
The Siemon Company Limited made £22.2m revenue and £1.8m profit in the year to 31 Dec 2025.
The Siemon Company Limited’s revenue grew 21% to £22.2m in the year to 31 Dec 2025, with £1.8m profit. The company is classified under “other telecommunications activities” and is based in Woking; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Woking, South East
- Age
- 35 yrs · since 1991
- 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) | £19.1m | £18.3m | £22.2m |
| Cost of sales | −£12.4m | −£11.5m | −£13.5m |
| Gross profit | £6.7m | £6.9m | £8.7m |
| Operating profit | £989k | £1.3m | £2.2m |
| Profit before tax | £988k | £1.3m | £2.3m |
| Profit after tax | £758k | £920k | £1.8m |
| Profit (best available) | £758k | £920k | £1.8m |
| Employees (average) | — | — | — |
| Ratios | |||
| Profit margin | 4% | 5% | 7.9% |
| Gross margin | 34.8% | 37.5% | 39.2% |
| Growth (year on year) | |||
| Revenue growth | — | ▼4% | ▲21% |
| Profit growth | — | ▲21.3% | ▲91.3% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Sep 2025 | Accounts · bulk data Sep 2025 | Accounts · bulk data Aug 2026 |
How the business works
- Profit margin
- 7.9%
- Profit ÷ revenue.
- Gross margin
- 39.2%
- 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
- —
- 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
- —
- Now —
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Similar profitable businesses
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- Staff
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- Calnex Solutions PLCLinlithgow · Other telecommunications activities
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- Icomera UK LimitedChatham · Other telecommunications activities
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- Pci-Pal PLCIpswich · Other telecommunications activities
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- VCG Technology Services LimitedStockport · Other telecommunications activities
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- Profit
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Sources
Latest figures from accounts for the year to 31 Dec 2025 (profit £1.8m), from the Companies House accounts bulk data published Aug 2026. 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.