in VETENOR we have the best systems for Windows in PVC and Aluminium of break of thermal bridge and European channel

VETENOR has the solutions

VETENOR distributes and installs its products throughout Spain and concentrates part of its production in the north. Provinces such as Galicia, León, Cantabria and of course, Asturias, are some of the places where you can find our best jobs in buildings, villas, urbanizations…

We have made our products according to any need that has been presented through models of classic, rural style … to models of great modernity that adapt to avant-garde buildings. In addition to being present in buildings of new construction, we have made reforms for individuals since we ourselves do the installation of our windows.

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Optimal thermal insulation through innovative construction

PVC is the most used material for windows in Germany.

With its excellent price – performance ratio and its good insulation properties, PVC is often the first choice for windows.

• Excellent insulation properties
• High durability
• High level of efficiency



CORTIZO is a company specialized in aluminum carpentry systems, curtain walls and ventilated facades. It is dedicated to the sale of profiling, accessories and machinery for aluminum.
It offers above all the highest quality in its products, in addition to an optimal customer service, since they take into account the specific needs of each one.
It is a dynamic company, which has experienced professionals in the sector. Customer satisfaction is guaranteed.


  • Medium-high-end aluminum carpentry systems.
  • Own line of assembly, of RPT, with numerical control.
  • Personalized attention and advice through our technical office.
  • Quality and speed in customer service.
  • Custom product developments.
  • Distribution of materials throughout the Iberian Peninsula.


The Winkhaus Group focuses on two business activities: windows and doors. The Winkhaus parent company is responsible for the group’s strategy. We provide the basis for a culture of innovation and quality as a general rule in all areas, with first-class results. We also offer our valuable knowledge, which makes Winkhaus a reliable partner for customers and suppliers.


  • Oscilobatientes fittings
  • Rotating fittings
  • Sliding hardware
  • Remote control hardware
  • Surveillance of windows and facades


  • STV street door locks
  • Security Cylinders
  • Access control and time management