Concurrent Technologies PLC
Registered name: CONCURRENT TECHNOLOGIES PLC
Concurrent Technologies PLC made £45.9m revenue and £5.1m profit in the year to 31 Dec 2025.
Concurrent Technologies PLC’s revenue grew 14% to £45.9m in the year to 31 Dec 2025, with £5.1m profit and 186 employees. The company is classified under “manufacture of loaded electronic boards” and is based in Colchester; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Colchester, East of England
- Age
- 41 yrs · since 1985
- Type
- Public 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) | £31.7m | £40.3m | £45.9m |
| Cost of sales | −£16m | −£20.3m | −£21.4m |
| Gross profit | £15.6m | £20m | £24.5m |
| Operating profit | £3.7m | £5.2m | £6.6m |
| Profit before tax | £3.5m | £5.2m | £6.5m |
| Profit after tax | £3.2m | £4.7m | £5.1m |
| Profit (best available) | £3.2m | £4.7m | £5.1m |
| Employees (average) | 142 | 155 | 186 |
| Ratios | |||
| Profit margin | 10% | 11.7% | 11% |
| Gross margin | 49.4% | 49.5% | 53.3% |
| Revenue per employee | £223k | £260k | £247k |
| Profit per employee | £22.3k | £30.3k | £27.2k |
| Growth (year on year) | |||
| Revenue growth | — | ▲27.4% | ▲13.8% |
| Profit growth | — | ▲48.8% | ▲7.6% |
| Headcount growth | — | ▲9.2% | ▲20% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data May 2025 | Accounts · bulk data May 2025 | Accounts · bulk data Jun 2026 |
How the business works
- Profit margin
- 11%
- Profit ÷ revenue.
- Gross margin
- 53.3%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £247k
- Revenue ÷ average employees.
- Profit per employee
- £27.2k
- 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
- ▲20%
- Now 186
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Similar profitable businesses
- Techtest LimitedLeominster · Manufacture of loaded electronic boards
- Revenue
- £33.4m
- Profit
- £9m
- Staff
- 216
- Osi Electronics (UK) LtdLondon · Manufacture of loaded electronic boards
- Revenue
- £24.7m
- Profit
- £2.9m
- Staff
- 109
- Tioga LimitedDerby · Manufacture of loaded electronic boards
- Revenue
- £17.8m
- Profit
- £704k
- Staff
- 130
- Asteelflash (Bedford) LimitedBedford · Manufacture of loaded electronic boards
- Revenue
- £16.6m
- Profit
- £626k
- Staff
- 109
Sources
Latest figures from accounts for the year to 31 Dec 2025 (profit £5.1m), from the Companies House accounts bulk data published Jun 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.