How long does it take to register? EcoVadis Support Team April 19, 2018 07:27 Updated The registration form should take 5-10 minutes to fill out. Related articles Do I have to pay to register? How to register my company? Can I review the questionnaire before registering? Webinar: Getting started with EcoVadis How do I access the questionnaire platform? Comments 0 comments Article is closed for comments.