Z7 Biotech Ltd
Registered name: Z7 BIOTECH LTD
Z7 Biotech Ltd made £196k revenue and £62.9k profit in the year to 31 May 2025.
Z7 Biotech Ltd’s revenue grew 171% to £196k in the year to 31 May 2025, with £62.9k profit and 2 employees. The company is classified under “research and experimental development on biotechnology” and is based in Nottingham; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Nottingham, East Midlands
- Age
- 5 yrs · since 2021
- 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 May 2022 | 31 May 2023 | 31 May 2024 | 31 May 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £24k | £36.2k | £72.2k | £196k |
| Profit after tax | £17.2k | £18.2k | £44k | £62.9k |
| Profit (best available) | £17.2k | £18.2k | £44k | £62.9k |
| Staff costs | — | — | £3.3k | £61.1k |
| Employees (average) | — | 0 | 3 | 2 |
| Ratios | ||||
| Profit margin | 71.9% | 50.2% | 61% | 32.1% |
| Revenue per employee | — | — | £24.1k | £97.9k |
| Profit per employee | — | — | £14.7k | £31.4k |
| Growth (year on year) | ||||
| Revenue growth | — | ▲50.6% | ▲99.6% | ▲171.3% |
| Profit growth | — | ▲5.3% | ▲142.5% | ▲42.8% |
| Headcount growth | — | — | — | ▼33.3% |
| Balance sheet — indirect signals, not revenue | ||||
| Net assets | £11.5k | £23.7k | £81.1k | £145k |
| Fixed assets | — | — | £1.2k | £56.7k |
| Current assets | £21.3k | £35.9k | £84.6k | £114k |
| Source | FullAccounts · bulk data Feb 2024 | FullAccounts · bulk data Feb 2024 | FullAccounts · bulk data Jan 2025 | FullAccounts · bulk data Jan 2026 |
How the business works
- Profit margin
- 32.1%
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £97.9k
- Revenue ÷ average employees.
- Profit per employee
- £31.4k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 29%
- 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
- ▲79%
- Now £145k
- Cash at bank
- —
- Now —
- Headcount
- ▼33%
- Now 2
- Deferred income
- —
- Now —
- Fixed assets
- ▲4569%
- Now £56.7k
Sources
Latest figures from FullAccounts for the year to 31 May 2025 (profit £62.9k), from the Companies House accounts bulk data published Jan 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.