The defender has joined the Brazilians ahead of the 2012-13 campaign in the South African top flight
News broke recently that the Brazilians were keen on signing 31-year-old Schut, who starred for FC Utrecht during 13 seasons at the club.
The length of his contract with the Pretoria club has not be revealed.
Sundowns confirmed the signing on Tuesday by stating on their website, “Alje Schut has been signed from Dutch First Division side FC Utrecht.”
Among the new foreign players in the team are Ghanaians Mumasi Abubakar and Emmanuel Baffor.