Fenster, nº1 in manufacture and installation of CORTIZO windows in Catalonia

Leader in design and manufacture of aluminum profiles

Opening windows

Sliding windows

Curtain walls

Experts in CORTIZO installations


Fenster is Experience

Fenster is the leader in Catalonia in aluminum enclosures for housing. 30 years of business experience.


Fenster is Guarantee

Official installer. 12 months warranty. Without risks, the good work of a Catalan company.


Fenster is Close

More than 1.000 projects carried out. Each client is unique and we adapt to each project

CORTIZO: the best aluminum enclosure systems

  • Maximum brightness

  • Solutions for large dimensions

  • Great sealing and insulation

  • Excellent thermal and acoustic performance

  • Durability and ease of maintenance

We want to know about your project!

We will be happy to advise you.

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