O2 reviews

3.4

47% would recommend to a friend

(1,294 total reviews)
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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
5.0
Jan 12, 2022

Good

Recommend
CEO approval
Business Outlook

Pros

Good place to work full time hours

Cons

None I can think of

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O2 Response
4y
Thanks for taking the time to leave a review and we are really pleased that you feel it is a good place to work. Thank you for being part of TeamO2.
5.0
Feb 3, 2026

fun

Recommend
CEO approval
Business Outlook

Pros

really fun to work at no pressure

Cons

none at all happy overall

Viewing 1 - 3 of 1,294 Reviews

Glassdoor has 1,424 O2 reviews submitted anonymously by O2 employees. Read employee reviews and ratings on Glassdoor to decide if O2 is right for you.