Sia reviews

3.6

67% would recommend to a friend

(565 total reviews)
avatar

Matthieu Courtecuisse

72% approve of CEO

44% 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
4.0
Jul 24, 2025

Good Company

Recommend
CEO approval
Business Outlook

Pros

Work flexibility, projects, good management

Cons

Overall compensation could be improved in comparison to other consulting firms

3.0
Jul 22, 2025

Ea

Recommend
CEO approval
Business Outlook

Pros

Flexible working, nice office location

Cons

Salary and senior managers, old school thinking

3.0
Jul 15, 2025

Lack of Management

Recommend
CEO approval
Business Outlook

Pros

Good social scene with bi weekly Thursday socials

Cons

Poor management who seemed to be operating without a clear strategy

Viewing 43 - 45 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.