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
4.0
Sep 16, 2025

Great company

Recommend
CEO approval
Business Outlook

Pros

Great benefits including family allowance.

Cons

As stressful as consulting gets, mid level managers are not qualified enough.

4.0
Sep 15, 2025

good

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Acceptable pay, might get a good mission

Cons

Nothing really, consulting might not be your thing tho

2.0
Sep 10, 2025
Recommend
CEO approval
Business Outlook

Pros

- At times, there was a focus on culture, which helped with morale. - Many genuinely kind and supportive colleagues, which made day-to-day work more enjoyable. - Salaries are decent. - Work–life balance can be good.

Cons

- The company is struggling, which shows in how employees are pushed out rather than supported. - Advice-seeking or feedback conversations with leadership can be weaponised against staff, creating a lack of trust. - Clear favouritism — if you don’t fit with certain people, opportunities are overlooked. - Little to no formal training provided; employees are expected to find their own development pathways. - Leadership shows very little accountability, particularly around finding meaningful work for employees. - HR is not a neutral or supportive function, often prioritising leadership over staff. - No clear policies or structures in place, which creates confusion and inconsistency. - No written feedback is provided, and requests for clearer guidance are dismissed as “spoon feeding” or “hand holding.” - The environment can become toxic and demoralising, which was ultimately why I chose to leave.

Viewing 34 - 36 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.