Intertek

Intertek Group plc
Company typePublic limited company
LSE: ITRK
FTSE 100 Index Component
IndustryTesting
Founded1888 (1888)
HeadquartersLondon, England, UK
Key people
Revenue £3,393.2 million (2024)
£590.1 million (2024)
£367.2 million (2024)
Number of employees
40,000 (2025)
Websitewww.intertek.com

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.