Siam Cement Reviews

3.9

84% would recommend to a friend

(56 total reviews)
avatar

Kan Trakulhoon

93% approve of CEO

46% positive business outlook

Siam Cement has an employee rating of 3.9 out of 5 stars, based on 56 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Siam Cement 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

56 reviews
3.0
19 Feb 2026
Recommend
CEO approval
Business outlook

Pros

Freedom to research and pitch new technologies Coworkers are awesome

Cons

Bad work-life balance Often working outside working hours

3.0
1 Feb 2026

Abysmal corporate culture

Recommend
CEO approval
Business outlook

Pros

-Benefits are awesome! -Location and amenities are perfect in the Center of Bangkok

Cons

-Very outdated corporate culture and hierarchy system. -Co-workers were very chatty and gossip. -Full of jealous try hards

4.0
13 Nov 2025

Too Stable

Recommend
CEO approval
Business outlook

Pros

Growth Scholarship Flexible benefits Provident fund Multiple BU

Cons

Many conflict with internal management team Thai cultures Low salary

Viewing 1 - 3 of 56 Reviews

Glassdoor has 66 Siam Cement reviews submitted anonymously by Siam Cement employees. Read employee reviews and ratings on Glassdoor to decide if Siam Cement is right for you.