Rosen reviews

4.0

85% would recommend to a friend

(266 total reviews)

Andreas Opfermann

44% approve of CEO

72% positive business outlook

Rosen has an employee rating of 4.0 out of 5 stars, based on 266 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Rosen employee rating is in line with the average (within 1 standard deviation) for employers within the Energía, minería e infraestructura pública industry (3.7 stars).

Reviews by job title

266 reviews
5.0
Oct 13, 2025

Stable

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Stable environment Huge tech stack to experience Flexibility in moving within teams based on your career goals

Cons

Quite Slow advancement of career

4.0
Oct 7, 2025
Recommend
CEO approval
Business Outlook

Pros

Good work-life balance. Great management.

Cons

Starting salary was low, however pay increases were provided later.

4.0
Sep 15, 2025

Company in transition

Recommend
CEO approval
Business Outlook

Pros

Global market share leader in its industry Double digit growth Recent investment by Private Equity Excellent health care benefits

Cons

No longer a long-term career destination Upper management is very "hands-on" / micromanages with the department managers which can really slow progress Outdated software systems, processes are very manual

Viewing 13 - 15 of 266 Reviews

Glassdoor has 381 Rosen reviews submitted anonymously by Rosen employees. Read employee reviews and ratings on Glassdoor to decide if Rosen is right for you.