E & O Laboratories Limited
Registered name: E & O LABORATORIES LIMITED
Part of E & O Laboratories Employee Ownership Trustee Limited groupE & O Laboratories Limited made £15.5m revenue and £2.4m profit in the year to 31 May 2025.
E & O Laboratories Limited’s revenue grew 12% to £15.5m in the year to 31 May 2025, with £2.4m profit and 115 employees. The company is classified under “other manufacturing” and is based in Stirlingshire; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Stirlingshire, Scotland
- Age
- 36 yrs · since 1990
- 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 | 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) | £31.7m | £16.7m | £13.8m | £15.5m |
| Cost of sales | £10.6m | £7.9m | £7.2m | £7m |
| Gross profit | £21.1m | £8.7m | £6.6m | £8.5m |
| Operating profit | £16.4m | £2.9m | £1.3m | £2.7m |
| Profit before tax | £16.4m | £3.2m | £2.3m | £3.2m |
| Profit after tax | £13.4m | £2.8m | £1.7m | £2.4m |
| Profit (best available) | £13.4m | £2.8m | £1.7m | £2.4m |
| Staff costs | £3.6m | £4.1m | £4m | £4m |
| Employees (average) | 142 | 130 | 121 | 115 |
| Ratios | ||||
| Profit margin | 42.2% | 16.9% | 12.2% | 15.4% |
| Gross margin | 66.6% | 52.4% | 48.1% | 55% |
| Revenue per employee | £223k | £128k | £114k | £135k |
| Profit per employee | £94.2k | £21.6k | £13.9k | £20.8k |
| Cash conversion | 146.9% | 2.2% | −476.1% | −157.2% |
| Growth (year on year) | ||||
| Revenue growth | — | ▼47.4% | ▼17.1% | ▲12.4% |
| Profit growth | — | ▼79% | ▼40.1% | ▲42.2% |
| Headcount growth | — | ▼8.5% | ▼6.9% | ▼5% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £41.2m | £34.5m | £7.4m | £5m |
| Net assets | £46.3m | £49.1m | £18.7m | £21.1m |
| Fixed assets | £6.3m | £9.3m | £7.8m | £7.2m |
| Current assets | £48.8m | £43.6m | £14.2m | £16.8m |
| Debtors | £5.7m | £6.5m | £1.9m | £1.7m |
| Deferred income | £3.5m | £90.7k | £65.3k | £73.5k |
| Cash from operations | £24.1m | £63.7k | −£6.1m | −£4.3m |
| Source | Accounts · bulk data Feb 2024 | Accounts · bulk data Feb 2024 | FullAccounts · bulk data Feb 2025 | FullAccounts · bulk data Feb 2026 |
How the business works
- Profit margin
- 15.4%
- Profit ÷ revenue.
- Gross margin
- 55%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £135k
- Revenue ÷ average employees.
- Profit per employee
- £20.8k
- Profit ÷ average employees.
- Cash conversion
- −157.2%
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 46.2%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 0.5%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 11%
- 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
- ▲13%
- Now £21.1m
- Cash at bank
- ▼32%
- Now £5m
- Headcount
- ▼5%
- Now 115
- Deferred income
- ▲13%
- Now £73.5k
- Fixed assets
- ▼8%
- Now £7.2m
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
- E & O Laboratories Employee Ownership Trustee Limitedultimate parent50–75%
- E & O Laboratories 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).
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Sources
Latest figures from FullAccounts for the year to 31 May 2025 (profit £2.4m), from the Companies House accounts bulk data published Feb 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.