SThree plc is an international specialist staffing organisation, founded in the United Kingdom and headquartered in London.

The Company was founded by Bill Bottriell and Simon Arber as a specialist recruitment business in 1986.

[2][3] Barclays provided development finance for the business in 1999 and it floated on the London Stock Exchange in 2005.

[4] The Conservative politician Nadhim Zahawi MP was member of the board until October 2017.

[5][6] The Company provides permanent and contract specialist staffing services in the UK and Europe, Americas and AsiaPac and MENA regions, specializing in the Information Technology, Banking & Finance, Life Sciences, Engineering, and Energy sectors.