G4S reviews

3.4

52% would recommend to a friend

(3,738 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 3,738 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
2.0
Jul 25, 2025

Good

Recommend
CEO approval
Business Outlook

Pros

Good for part time income

Cons

Not a lot of regular work

4.0
Jul 24, 2025

will take anyone

Recommend
CEO approval
Business Outlook

Pros

good pay, colleagues are brill

Cons

new staff coming and going, not much experience with existing officers anymore. people who have only been there 3 months teaching new staff

Viewing 97 - 99 of 3,738 Reviews

Glassdoor has 5,056 G4S reviews submitted anonymously by G4S employees. Read employee reviews and ratings on Glassdoor to decide if G4S is right for you.