International SOS reviews

3.4

55% would recommend to a friend

(1,525 total reviews)
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Arnaud Vaissié

67% approve of CEO

55% positive business outlook

International SOS has an employee rating of 3.4 out of 5 stars, based on 1,525 company reviews on Glassdoor which indicates that most employees have a good working experience there. The International SOS employee rating is in line with the average (within 1 standard deviation) for employers within the Healthcare industry (3.4 stars).

Reviews by job title

2K reviews
2.0
Jun 12, 2026
Recommend
CEO approval
Business Outlook

Pros

You got exposure on high risk countries working environment Work with Multi-cross functional teams

Cons

Project in High risk countries High in change management Lack of leadership and safety within the team They pay way less than the market especially if you’re old team member Toxic environment

Viewing 1 - 3 of 1,525 Reviews

Glassdoor has 1,810 International SOS reviews submitted anonymously by International SOS employees. Read employee reviews and ratings on Glassdoor to decide if International SOS is right for you.