Mars reviews

4.3

87% would recommend to a friend

(4,395 total reviews)
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Poul Weihrauch

92% approve of CEO

77% positive business outlook

Mars has an employee rating of 4.3 out of 5 stars, based on 4,395 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The Mars employee rating is 24% above average for employers within the Manufacturing industry (3.5 stars).

Reviews by job title

4K reviews
5.0
Mar 23, 2026

People focused and fantastic

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Personal development and genuine relationships

Cons

Retention of poor capability work

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Mars Response
2mo
We’re delighted to hear you had a positive experience with us and thank you for sharing your review. We’re deeply committed to the wellbeing and development of our Associates and know how important it is to feel supported at work and throughout your career. Please feel free to get in touch with your People and Organization team if you’d like to share any more feedback or recommendations.
3.0
Mar 20, 2026
Recommend
CEO approval
Business Outlook

Pros

Good work life balance Career progression

Cons

Toxic management & blame culture People can give you unnecessary stress

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Mars Response
2mo
Thank you for taking the time to write your review. We’re sorry to hear your experience with us has not been positive. We aim to support our Associates in every way throughout their time with us and are committed to their wellbeing and development. Please reach out to the independent, confidential team at ombudsman@effem.com, and we look forward to discussing this further.
Viewing 43 - 45 of 4,395 Reviews

Glassdoor has 6,748 Mars reviews submitted anonymously by Mars employees. Read employee reviews and ratings on Glassdoor to decide if Mars is right for you.