No. GlobalSign operates in Belgium but is owned by a parent company based in Japan, so staysin.eu classifies it as non-EU.
Belgian certificate authority owned by Japan's GMO GlobalSign Holdings since 2006.
A provider counts as EU only when all three criteria hold:
Where a server physically sits is shown on each check but does not change the verdict: legal reach follows who controls the processing, not where the bytes are. Read the methodology.