employer cover photo
employer logo
employer logo

Summit Materials

Is this your company?

Summit Materials reviews

3.5

53% would recommend to a friend

(59 total reviews)

Thomas Hill

67% approve of CEO

21% positive business outlook

Summit Materials has an employee rating of 3.5 out of 5 stars, based on 59 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Summit Materials employee rating is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.5 stars).

Reviews by job title

59 reviews
5.0
Nov 16, 2025
Recommend
CEO approval
Business Outlook

Pros

Leadership genuinely cared about employees, fostering a supportive culture and prioritizing people alongside business outcomes.

Cons

Change management was often challenging for leadership, with some resistance to new processes and cultural shifts. While initiatives were well‑intentioned, execution sometimes lagged due to varying levels of buy‑in across the leadership team.

5.0
Feb 20, 2025

Great Company

Recommend
CEO approval
Business Outlook

Pros

Great leadership Great Culture Great employee development and investment

Cons

They sold to another company and now the culture is completley different.

Viewing 1 - 3 of 59 Reviews

Glassdoor has 61 Summit Materials reviews submitted anonymously by Summit Materials employees. Read employee reviews and ratings on Glassdoor to decide if Summit Materials is right for you.