About Us


Loja Portwin

PORTWIN appears in the national market in 2011 as a distinct company with a new concept of sales service of systems of frames that stands out for the ideals of comfort, confidence, security and quality.

It is a project that over the years has evolved, formed and formalized itself - after 7 years, materializing the concept of its ideals in a new showroom / office space in order to offer the much more than a window ".


PORTWIN derives from a gap in the area of manufacturers and representatives of sales - the commercialization - and dedicates its activity in a strong base of confidence of its collaborators and suppliers able to surpass the expectations of the clients

With the new space of showroom / office located in Oporto, PORTWIN intends to offer an approach to the client seeking to meet the most diverse and individual issues imposed individually and individually. We offer not only a product, but mainly a service of advice, supply and assembly of the equipment always meeting the aesthetic and functional requirements of the consumer.

As a partner, it follows the whole process - from supporting designers to installing the frame - and ensures a service of excellence supported by the competence of its professionals and the quality of the products.


PORTWIN has been betting from the beginning of its activity on a strategy of confidence and security that translates into the quality of service and the comfort of the products.

Attentive to the construction market, namely the window frames, systems and materials, it establishes partnerships with national and international prestigious brands, in order to provide the consumer with a wide range of hypotheses of proven quality equipment that suits the most varied requirements.

With a focus on today, sustainability, energy efficiency and, consequently, comfort become key points to consider. For this reason, PORTWIN is already an adherent company of the CLASSE + program that offers numerous benefits to the consumer.