The 25 most sustainable private companies in the world
Corporate Knights
APRIL 21, 2025
Biffa says it has reduced carbon emissions by 70% since 2002 and aims to be net-zero by 2050. Voith GmbH & Co KGaA Industrial sustainability leader The Voith Group is a major Germany-based technology company operating in the energy, paper, raw materials, transport and automotive sectors.
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