How long does it take to register? EcoVadis Support Team January 15, 2018 12:34 Updated The registration form should take 5-10 minutes to fill out. Related articles Do I have to pay to register? Can I review the questionnaire before registering? Getting started with EcoVadis How do I access the questionnaire platform? How to read a Scorecard? Comments 0 comments Article is closed for comments.