Intern applicants have rated the interview process at Sia with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 60.1% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
I applied online. The process took 1 week. I interviewed at Sia
Interview
Smooth Process
3 interviews (Junior consultant, Manager, Associate Partner)
1 short case study during second interview
Junior consultant and Manager were friendly and professional, strong communication and accessible, interesting interviews.
Associate Partner seemed like he was doing something else, cut the interview short and was unprofessional in his communications (Confirming the interview 5minutes before the suggested time...)
I applied through an employee referral. The process took 4 weeks. I interviewed at Sia (Bruxelles)
Interview
CV screening and a cover letter to write (with a paragraph in Dutch if you a native French speaker)
Interview with 1 consultant and 1 manager
Interview with senior manager and a business case