O2 Reviews

3.4

47% would recommend to a friend

(1,294 total reviews)
avatar

Lutz Schüler

32% approve of CEO

32% positive business outlook

O2 has an employee rating of 3.4 out of 5 stars, based on 1,294 company reviews on Glassdoor which indicates that most employees have a good working experience there. The O2 employee rating is in line with the average (within 1 standard deviation) for employers within the Telecommunications industry (3.6 stars).

Reviews by job title

1K reviews
2.0
7 May 2026
Recommend
CEO approval
Business outlook

Pros

Good team and fun to work and good management

Cons

Achieved an incentive by completing targets and was told I’d get my bonus pay and never did, I’ve been chasing and chasing for months and no resolution, just back and forth

Viewing 1 - 3 of 1,294 Reviews

Glassdoor has 1,423 O2 reviews submitted anonymously by O2 employees. Read employee reviews and ratings on Glassdoor to decide if O2 is right for you.