Three Ireland Reviews

3.9

84% would recommend to a friend

(431 total reviews)
avatar

Robert Finnegan

78% approve of CEO

76% positive business outlook

Three Ireland has an employee rating of 3.9 out of 5 stars, based on 431 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Three Ireland 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

431 reviews
5.0
6 Feb 2026

Good Company

Recommend
CEO approval
Business outlook

Pros

Flexible, good culture, diversity, nice offices

Cons

Age demographic is more older then younger

5.0
3 Feb 2026

Great place

Recommend
CEO approval
Business outlook

Pros

Great place to work. Lovely people and great business.

Cons

I really can’t find any negatives.

5.0
19 Jan 2026
Recommend
CEO approval
Business outlook

Pros

Friendly, sociable colleagues and strong team culture. Good employee benefits (holiday allowance, health insurance options, pension etc.). Competitive pay plus commission opportunities in many roles. Decent work-life balance reported by many. Hybrid working options in some teams.

Cons

Management quality and communication can be inconsistent. Some roles have high pressure and sales targets with limited training. Salaries perceived low at certain levels compared with workload. Career progression isn’t always clear or fast in every team

Viewing 1 - 3 of 431 Reviews

Glassdoor has 472 Three Ireland reviews submitted anonymously by Three Ireland employees. Read employee reviews and ratings on Glassdoor to decide if Three Ireland is right for you.