HtoO is a firm established in 2015 by the talented design duo of Marco Valletta and Paolo Calvi, both of whom with over a decade’s experience in the superyacht industry in the major shipyards in Europe, and with different experiences in Yacht Design and Interior Design.

In our job we transfer our experience and the attention for details. Our team works with cutting edge software solutions and procedures in order to transform designs into reality, being specialized in delivering the full documentation and files necessary for the production process. The end users of our services are the shipyards and the boat builders as well as the yacht owners