5.0
Sep 7, 2019
Former employee, more than 3 years
Slough, Berkshire, South East England, England
Recommend
CEO approval
Business Outlook
Pros
Excellence culture which can help people grow
Cons
Slow to change when things need to happen it can be
Explore other reviews about Mars
5.0
Jul 11, 2026
Anonymous employee
Current employee, more than 1 year
Recommend
CEO approval
Business Outlook
Pros
- Really competitive pay - Great benefits and bonus structures - Wide network for job growth - Stable business - Fast moving manufacturing
Cons
- Many significant company changes within last 5 years - Expectations to perform are high
5.0
Jun 23, 2026
Current employee, less than 1 year
Yorkville, IL
Recommend
CEO approval
Business Outlook
Pros
I’ve been at Mars (Yorkville site) for about three months as a Quality Systems Senior Specialist, and so far it’s been a great experience. Everyone has been genuinely friendly, welcoming, and willing to help. The culture feels very supportive—people want to see you succeed and are quick to share knowledge and offer guidance. My manager has been amazing and is truly invested in my growth. She’s helped set clear expectations, encouraged development, and provided the tools and support I need to be successful.
Cons
None so far—still new, but my experience has been very positive.