| Company Size | Annual Turnover (£) | Number of Employees | Total Assets |
|---|---|---|---|
| Micro | Less than 1m | Less than 10 | Less than £850,000 |
| Small | Less than 15m | Less than 50 | Less than £7.5m |
| Medium | Less than 54m | Less than 250 | Less than £27m |
| Large | More than 54m | More than 250 | More than £27m |
Key data & definitions
Company sizes
Our company sizes are based on the UK’s legislative definition on company sizes.
Here are our company size definitions:
Our company sizes are based on the UK’s legislation definition on company sizes. We also have a category for no employees or turnover.
A given company must meet at least two of the above conditions to be categorised accordingly. For example, a medium company may have 20 employees (small), but has £20m in turnover (medium) and £10m in assets (medium).
A company must have a registered postcode to be categorised into a company size bracket.
Last modified on May 27, 2026
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