The Thornbury Radiosurgery Centre Limited
Registered name: THE THORNBURY RADIOSURGERY CENTRE LIMITED
Part of Amethyst UK Top Holding Limited groupThe Thornbury Radiosurgery Centre Limited made £1.9m revenue and £90.2k profit in the year to 31 Dec 2025.
The Thornbury Radiosurgery Centre Limited’s revenue grew 3% to £1.9m in the year to 31 Dec 2025, with £90.2k profit and 7 employees. The company is classified under “specialists medical practice activities” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 18 yrs · since 2008
- 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. From the filing: “Medical Equipment Solutions Limited”
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) | £1.6m | £1.9m | £1.9m |
| Cost of sales | £807k | £848k | £767k |
| Gross profit | £815k | £1m | £1.2m |
| Operating profit | −£303k | −£173k | £67.4k |
| Profit before tax | −£328k | −£186k | £64.7k |
| Profit after tax | −£321k | −£156k | £90.2k |
| Profit (best available) | −£321k | −£156k | £90.2k |
| Employees (average) | 5 | 6 | 7 |
| Ratios | |||
| Profit margin | −19.8% | −8.3% | 4.7% |
| Gross margin | 50.3% | 54.9% | 60.3% |
| Revenue per employee | £324k | £313k | £276k |
| Profit per employee | −£64.2k | −£26k | £12.9k |
| Growth (year on year) | |||
| Revenue growth | — | ▲16% | ▲2.8% |
| Headcount growth | — | ▲20% | ▲16.7% |
| Balance sheet — indirect signals, not revenue | |||
| Cash at bank | £18k | £1.8k | £292k |
| Net assets | £98.6k | −£57.2k | £33k |
| Fixed assets | £475k | £215k | £88.5k |
| Current assets | £1.1m | £571k | £477k |
| Debtors | £100k | £92.6k | £130k |
| Deferred income | £96.9k | £131k | £33.9k |
| Source | FullAccounts · bulk data Sep 2025 | FullAccounts · bulk data Sep 2025 | FullAccounts · bulk data Aug 2026 |
How the business works
- Profit margin
- 4.7%
- Profit ÷ revenue.
- Gross margin
- 60.3%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £276k
- Revenue ÷ average employees.
- Profit per employee
- £12.9k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 4.6%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 1.8%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 6.8%
- 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 £33k
- Cash at bank
- ▲16554%
- Now £292k
- Headcount
- ▲17%
- Now 7
- Deferred income
- ▼74%
- Now £33.9k
- Fixed assets
- ▼59%
- Now £88.5k
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Amethyst UK Top Holding Limitedultimate parent75–100%
- Amethyst Radiotherapy UK Holding Limited75–100%
- Amethyst UK Mes Limited75–100%
- Medical Equipment Solutions Limited75–100%
- The Thornbury Radiosurgery Centre Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (1)
- QSRC LimitedRev. £5.7m · Profit −£341k
From the Persons with Significant Control register (corporate controllers only).
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Sources
Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £90.2k), 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.