G4S reviews

3.4

52% would recommend to a friend

(3,737 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 3,737 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
5.0
Nov 28, 2025

Professional

Recommend
CEO approval
Business Outlook

Pros

Professional company. Career scaling aswell

Cons

Early hours shifts, too early

3.0
Nov 28, 2025
Recommend
CEO approval
Business Outlook

Pros

generally good team and people care at lower levels

Cons

it is expected you work unpaid overtime

Viewing 40 - 42 of 3,737 Reviews

Glassdoor has 5,055 G4S reviews submitted anonymously by G4S employees. Read employee reviews and ratings on Glassdoor to decide if G4S is right for you.