AzzerroCO2 was founded in 2004 by Legambiente, Kyoto Club – two of the most important environmental associations in Italy – and Ambiente Italia.

Since 2004 AzzeroCO2 has been accredited as an Energy Service Company (ESCo), a company whose objective is to offer businesses consultancy on how to improve their energy efficiency, reduce and compensate their carbon emissions and manage their white certificates. In collaboration with its partners, AzzeroCO2 also promotes sustainability and social responsibility projects through campaigns on the national territory.