1G Dynamics Limited
Registered name: 1G DYNAMICS LIMITED
Part of Imv Corporation group1G Dynamics Limited made £89.8m revenue and £9.7m profit in the year to 30 Sep 2025.
1G Dynamics Limited’s revenue was £89.8m in the year to 30 Sep 2025, with £9.7m profit and 40 employees. The company is classified under “technical testing and analysis” and is based in Royston, Hertfordshire; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Royston, Hertfordshire, East of England
- Age
- 9 yrs · since 2017
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 30 Sep 2022 | 30 Sep 2023 | 30 Sep 2025 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £4.1m | £5.3m | £89.8m |
| Cost of sales | £2.6m | £3.7m | £56m |
| Gross profit | £1.5m | £1.6m | £33.7m |
| Operating profit | £248k | £173k | £11.6m |
| Profit before tax | £224k | £131k | £12.9m |
| Profit after tax | £215k | £202k | £9.7m |
| Profit (best available) | £215k | £202k | £9.7m |
| Employees (average) | 30 | 31 | 40 |
| Ratios | |||
| Profit margin | 5.3% | 3.8% | 10.8% |
| Gross margin | 36% | 30.6% | 37.6% |
| Revenue per employee | £136k | £171k | £2.2m |
| Profit per employee | £7.2k | £6.5k | £242k |
| Growth (year on year) | |||
| Revenue growth | — | ▲29.9% | — |
| Profit growth | — | ▼6% | — |
| Headcount growth | — | ▲3.3% | — |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £544k | £208k | — |
| Net assets | £689k | £892k | — |
| Fixed assets | £415k | £311k | — |
| Current assets | £2.8m | £4.5m | — |
| Debtors | £729k | £2.3m | — |
| Deferred income | £992k | £1.4m | — |
| Source | FullAccounts · bulk data Sep 2024 | FullAccounts · bulk data Sep 2024 | Accounts · bulk data Mar 2026 |
How the business works
- Profit margin
- 10.8%
- Profit ÷ revenue.
- Gross margin
- 37.6%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £2.2m
- Revenue ÷ average employees.
- Profit per employee
- £242k
- 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 40
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Imv Corporation (registered outside the UK register)ultimate parent75–100%
- Imv Europe Limited50–75%
- 1G Dynamics Limitedthis company
Bands show the share of ownership each company holds in the one below it.
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 30 Sep 2025 (profit £9.7m), from the Companies House accounts bulk data published Mar 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.