TMS International Reviews

3.3

57% would recommend to a friend

(149 total reviews)
avatar

Raymond Kalouche

72% approve of CEO

56% positive business outlook

TMS International has an employee rating of 3.3 out of 5 stars, based on 149 company reviews on Glassdoor which indicates that most employees have a good working experience there. The TMS International employee rating is in line with the average (within 1 standard deviation) for employers within the Energy, mining, utilities industry (3.7 stars).

Reviews by job title

149 reviews
4.0
23 Jan 2026

Good

Recommend
CEO approval
Business outlook

Pros

Good before and nice people to work with

Cons

Can be cliquey at times

2.0
16 Oct 2025
Recommend
CEO approval
Business outlook

Pros

Good pay and good hours

Cons

Poor training and poor miscommunication

Viewing 1 - 3 of 149 Reviews

Glassdoor has 170 TMS International reviews submitted anonymously by TMS International employees. Read employee reviews and ratings on Glassdoor to decide if TMS International is right for you.