Electrosonic Group Limited
Registered name: ELECTROSONIC GROUP LIMITED
Electrosonic Group Limited made £58.4m revenue and £901k profit in the year to 31 Dec 2025.
Electrosonic Group Limited’s revenue fell 9% to £58.4m in the year to 31 Dec 2025, with £901k profit and 247 employees. The company is classified under “other information technology service activities” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 10 yrs · since 2016
- 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) | £107m | £64.4m | £58.4m |
| Cost of sales | −£90.7m | −£52m | −£45.2m |
| Gross profit | £16.2m | £12.4m | £13.2m |
| Operating profit | −£3.6m | −£540k | £1.6m |
| Profit before tax | −£3.8m | −£444k | £1.6m |
| Profit after tax | −£4.3m | −£698k | £901k |
| Profit (best available) | −£4.3m | −£698k | £901k |
| Employees (average) | 401 | 314 | 247 |
| Ratios | |||
| Profit margin | −4% | −1.1% | 1.5% |
| Gross margin | 15.2% | 19.2% | 22.5% |
| Revenue per employee | £267k | £205k | £236k |
| Profit per employee | −£10.8k | −£2.2k | £3.6k |
| Growth (year on year) | |||
| Revenue growth | — | ▼39.7% | ▼9.3% |
| Headcount growth | — | ▼21.7% | ▼21.3% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Sep 2025 | Accounts · bulk data Sep 2025 | Accounts · bulk data Sep 2026 |
How the business works
- Profit margin
- 1.5%
- Profit ÷ revenue.
- Gross margin
- 22.5%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £236k
- Revenue ÷ average employees.
- Profit per employee
- £3.6k
- 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
- ▼21%
- Now 247
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Subsidiaries (1)
- Electrosonic LimitedFigures not disclosed
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 £901k), from the Companies House accounts bulk data published Sep 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.