Sia reviews

3.6

66% would recommend to a friend

(565 total reviews)
avatar

Matthieu Courtecuisse

73% approve of CEO

45% positive business outlook

Sia has an employee rating of 3.6 out of 5 stars, based on 565 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Sia employee rating is in line with the average (within 1 standard deviation) for employers within the Management et conseil aux entreprises industry (3.7 stars).

Reviews by job title

565 reviews
3.0
Apr 22, 2026
Recommend
CEO approval
Business Outlook

Pros

The people you work with (city dependent)

Cons

Corporate BS (hyperfertilisation) Lack of transparency Questionable morals of some senior leaders

5.0
Mar 29, 2026
Recommend
CEO approval
Business Outlook

Pros

Good environment to work in

Cons

Pressure in delivery of the business

Viewing 4 - 6 of 565 Reviews

Glassdoor has 1,391 Sia reviews submitted anonymously by Sia employees. Read employee reviews and ratings on Glassdoor to decide if Sia is right for you.