The word « digitization » has become a trend with companies of all sizes! digitalization here, digitization by that … we put it in all its sauces but what exactly is it: Yes I would say that it is necessary for companies that are not born with (you tell me, they did not wait for the digital to grow and gain market share) but if they want to pass the fourth industrial revolution, they must go! and that’s where it starts to get more complex because the organizations, the processes, the methodologies have to be reformatted to receive the digitization: it is only after that we will be able to envisage the digital transformation of the company. For companies that are born Full digital, their complexity will be more to structure, organize, harmonize software tools already installed.