International Energy Agency ( IEA ) estimates that renewable energy will need to account for at least 65 % of global electricity generation by 2030 . As well as this , the Paris Agreement dictates that zero-carbon solutions could be competitive in sectors representing more than 70 % of global emissions no later than 2030 . With this in mind , we showcase some of the top consultants aiding equally large energy companies in their pursuit of a greener future .

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