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Ertti Hermanson
Active roles
4
Companies
2
Business start
2008
Active roles
Kvadrant Koolitus OÜ
Registered
Board member
since 22.08.2025
Shareholder
since 22.08.2025
· 100%
Founder
since 19.08.2025
Erko Plekitööd OÜ
Registered
Founder
since 10.08.2008