G4S reviews

3.3

53% would recommend to a friend

(3,725 total reviews)
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Ashley Almanza

78% approve of CEO

44% positive business outlook

G4S has an employee rating of 3.3 out of 5 stars, based on 3,725 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 Management & Consulting industry (3.7 stars).

Reviews by job title

4K reviews
1.0
Apr 1, 2026
Recommend
CEO approval
Business Outlook

Pros

The line manager was supportive and a good fit in their role.

Cons

Not forthcoming or transparent, crooks, exploiting, discriminating, embarrassing support system. List goes on..

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 1 - 3 of 3,725 Reviews

Glassdoor has 5,037 G4S reviews submitted anonymously by G4S employees. Read employee reviews and ratings on Glassdoor to decide if G4S is right for you.