This article aims at illustrating and refleeting about some productive chains that can profit the opportunities provided by Clean Development Mechanism (CDM). Initially, it describes the particular conditions to implement CDM as a mechanism of additional financing for enterprises. Later on, general action lines used to counteract climatic changes are determined. Finally, the article ends with a reflextion about productive chains which have the potentiality to play a preponderant role in applying CDM projects. At the same time, it aims at clarifying the process of how weaknesses present in deficient productive processes can be converted into business opportunities and additional incomings through procedures of mitigation of climatic change.