Professionals & Partners — Solutions for Construction

Special conditions for architects, builders and installers. Cortizo PVC frame supply for construction and renovation projects.

Special conditions for professionals

Cooperation and dedicated advantages for those who work with us every day. In-house production, certifications and a transparent service from start to finish.

We work with you

Solutions designed for industry professionals.

Architects

Engineers

Builders

Resellers

Interior Designers

Why choose MultiWindows

In-house production

Manufactured at our Sintra factory, with quality control on every structure.

Certified

All products with certifications and technical datasheets.

A decade in the market

Since 2010, evolving daily to deliver excellent products and service.

Over 90% recommend us

Every client matters and no detail is left to chance.

Profile curving

Superior in-house manufacturing for curved structures.

Transparent service

Careful quoting, rigorous technical service and attentive after-sales.