G4S reviews

3.4

52% would recommend to a friend

(3,737 total reviews)
avatar

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
1.0
Jan 26, 2026

Bad management

Recommend
CEO approval
Business Outlook

Pros

Good holidays allocation and collegues are great

Cons

Mangers are poor no care for health and safety. Will Make you work 24 hours a day if they could

3.0
Jan 14, 2026

Good company

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Diverse and good work/life balance

Cons

Lack of career progression and goals

Viewing 31 - 33 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.