Cti Clinical Trial and Consulting Services UK Ltd
Registered name: CTI CLINICAL TRIAL AND CONSULTING SERVICES UK LTD
Cti Clinical Trial and Consulting Services UK Ltd made £2.9m revenue and £528k profit in the year to 30 Nov 2025.
Cti Clinical Trial and Consulting Services UK Ltd’s revenue grew 13% to £2.9m in the year to 30 Nov 2025, with £528k profit and 20 employees. The company is classified under “other research and experimental development on natural sciences and engineering” and is based in London; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- London, London
- Age
- 14 yrs · since 2012
- 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 | 30 Nov 2023 | 30 Nov 2024 | 30 Nov 2025 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £2.2m | £2.6m | £2.9m |
| Cost of sales | −£240k | −£242k | −£311k |
| Gross profit | £1.9m | £2.3m | £2.6m |
| Operating profit | £445k | £487k | £705k |
| Profit before tax | £437k | £486k | £705k |
| Profit after tax | £449k | £365k | £528k |
| Profit (best available) | £449k | £365k | £528k |
| Employees (average) | 17 | 19 | 20 |
| Ratios | |||
| Profit margin | 20.5% | 14.2% | 18.3% |
| Gross margin | 89% | 90.6% | 89.2% |
| Revenue per employee | £128k | £135k | £145k |
| Profit per employee | £26.4k | £19.2k | £26.4k |
| Growth (year on year) | |||
| Revenue growth | — | ▲17.8% | ▲12.5% |
| Profit growth | — | ▼18.7% | ▲44.8% |
| Headcount growth | — | ▲11.8% | ▲5.3% |
| 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
- 18.3%
- Profit ÷ revenue.
- Gross margin
- 89.2%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £145k
- Revenue ÷ average employees.
- Profit per employee
- £26.4k
- 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
- ▲5%
- Now 20
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
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Sources
Latest figures from accounts for the year to 30 Nov 2025 (profit £528k), from the Companies House accounts bulk data published Sep 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.