The composer is Kenji Kawai, check out this live performance: https://m.youtube.com/watch?v=z64HCi2rQkE

Edit: oops just realised you were referencing the music in the post video, which I don't know the origin. But that live performance is still really good :)

Edit #2: The track is 'Plastiglomerate & Co' https://soundcloud.com/b-e-b-e-t-u-n-e/plastiglomerate-co