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 28, 2026
Recommend
CEO approval
Business Outlook

Pros

Good hands-on technical experience. Learned low-voltage systems installation and troubleshooting from scratch. Decent team atmosphere on the field.

Cons

Below-market pay for the workload. Limited career progression unless you move into management. High travel requirements.

1.0
Mar 22, 2026
Recommend
CEO approval
Business Outlook

Pros

Nice work environment with ur department colleagues, Management pressure with "that" So much problems to resolve, gain good experience

Cons

The most low salaries, overload working without overtime (working more than 3:4 hours) The worst management ever u will treat with No clear system, Random is the norm

Viewing 16 - 18 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.