Thiess reviews

3.6

66% would recommend to a friend

(238 total reviews)

Michael Wright

74% approve of CEO

49% positive business outlook

Thiess has an employee rating of 3.6 out of 5 stars, based on 238 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Thiess 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

238 reviews
5.0
Mar 5, 2026

Great place to work

Recommend
CEO approval
Business Outlook

Pros

With a contract mining company you have far more opportunities to step up, learn and broaden your skill set.

Cons

They run lean so you will have to work hard

5.0
Oct 13, 2025

Great learning opportunity

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Great learning opportunity and in touch with specialists across different sites

Cons

Fly in fly out life style is not for everyone

Viewing 1 - 3 of 238 Reviews

Glassdoor has 262 Thiess reviews submitted anonymously by Thiess employees. Read employee reviews and ratings on Glassdoor to decide if Thiess is right for you.