Every front door is a work of art The front door is paramount. It must be extremely secure and function well while it also achieves aesthetic requirements, perfectly matching the architectural design of the home's entrance. In the Portoni collection there are many showroom models to choose from, however, the designing room is of fundamental importance. CG proudly custom designs doors to the customer's preference, never losing sight of the technical functioning factor while expressing the perfect aesthetic design for each individual project.