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. The company has committed to reaching net-zero carbon emissions by 2050. 24 Imperial Logistics Ltd South Africa 5% 0% 33.9% Canada 47.2% 12 Biffa PLC United Kingdom 56% 63.4% 13 Voith GmbH & Co KGaA Germany 21.6%
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