Intertek
| Company type | Public limited company | 
|---|---|
| LSE: ITRK FTSE 100 Index Component  | |
| Industry | Testing | 
| Founded | 1888 | 
| Headquarters | London, England, UK | 
Key people  | 
  | 
| Revenue | £3,393.2 million (2024) | 
| £590.1 million (2024) | |
| £367.2 million (2024) | |
Number of employees  | 40,000 (2025) | 
| Website | www | 
Intertek Group plc is a British multinational assurance, inspection, product testing and certification company headquartered in London, England. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.