G4S reviews

3.4

52% would recommend to a friend

(3,736 total reviews)
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Ashley Almanza

78% approve of CEO

44% positive business outlook

G4S has an employee rating of 3.4 out of 5 stars, based on 3,736 company reviews on Glassdoor which indicates that most employees have a good working experience there. The G4S employee rating is in line with the average (within 1 standard deviation) for employers within the Administración y consultoría industry (3.7 stars).

Reviews by job title

4K reviews
3.0
Mar 31, 2026
Recommend
CEO approval
Business Outlook

Pros

Decent pay and good people who work there

Cons

Long hours and very very repetitive

Viewing 13 - 15 of 3,736 Reviews

Glassdoor has 5,053 G4S reviews submitted anonymously by G4S employees. Read employee reviews and ratings on Glassdoor to decide if G4S is right for you.