We create shared value. With an experience of over 20 years in software engineering, at AT4 we are consultants and the technological ally for digital transformation of SMEs. We contribute to operations and business model of SMEs with needs to evolve "digital business". AT4, THE DIGITAL WAY WITH A SINGLE PROVIDER in the digitalisation process, where several suppliers partake with individual a strategies, it is easy to evolve as an expense, because the necessary synchronisation and synergy in the whole is not achieved. In addition, the destination is often lost in the way, as each provider makes recommendations that take the project away from its destination. Those involved in the process must know the destination and synchronize all parts to achieve harmony and efficiency of the whole system. AT4 offers SMEs to go through the stages of the digital transformation of their business with a single supplier. To be the technological advisor involved in the project and facilitate the operational process of business, innovation and digitalization. Provide technological solutions to scale up each step of the digital process. Acting as the SME CDO Chief Digital Officer .