PORTWIN is a Portuguese company based in Oporto, certified and specialized in the commercialization and assembly of innovative and business systems in the four fundamental elements that characterize: comfort, reliability, safety and quality.

With a team of motivated, experienced professionals and still, it becomes an ideal partner that is not of quality nor of service, but also of the equipment. In order to respond to the most varied problems, redo a wide range of national and international reference products: PVC, PVC - Aluminum, PVC - Wood, Aluminum - Wood, Aluminum, steel and even fiberglass.