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 9, 2025

Fantastic company

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Super supportive and accommodating to staff.

Cons

None at all, very reasonable company.

4.0
Nov 7, 2025
Recommend
CEO approval
Business Outlook

Pros

Stable work, good pay for what the work is

Cons

Progression is difficult, applied for further training 6 months into the job, never got put in the courses.

Viewing 49 - 51 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.