Ah, cool, I stand corrected (I also just verified via the KVK number, for anyone else who happens upon this comment and cares).
Did nothing happen until recently? Even as of 2023 everything on the website was in the future tense. "It is the intention of SIA to...", "Funding will be provided..."
https://web.archive.org/web/20230419191753/https://stichting...