The 25 most sustainable private companies in the world
Corporate Knights
APRIL 21, 2025
Oesterreichische Kontrollbank AG Sustainable development bank Oesterreichische Kontrollbank (OeKB) or Austrian Control Bank is a special-purpose financial institution owned by Austrias main banks. Biffa says it has reduced carbon emissions by 70% since 2002 and aims to be net-zero by 2050. Canada 47.2%
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