Who are GWO? August 27, 2019 16:26 This film explains how and why companies in the wind energy industry collaborate to create GWO standards Related articles A 15 minute guide to GWO Quem são GWO? Com legendas em português How do I search for more than one WINDA ID? How do I know a GWO training provider is up to standard? When do we have to use an updated version of a GWO standard or criteria? Comments 0 comments Please sign in to leave a comment.