Design, innovation and quality are a common denominator in all Cortizo glazing systems of windows, doors, facades and more. They are adjustable to any type of project: single-family and collective housing, health, industrial, offices – any type of building! Kontora Ltd are proud fabricators of Cortizo glazing systems, with a specialist team on-site, in Suffolk, to manufacture and supply products to your specifications.

Coplanar door entry system with straight lines and frame depth of 70 mm.

Coplanar door entry system with straight lines and frame depth of 80 mm.

Separate environments and unify spaces with this Bi-fold door system.

Lift and slide door system that exhibits the best thermal insulation.

The new 4600 Plus Lift&Slide from Cortizo allows for the covering of large openings while ensuring exceptional thermal insulation.

This sliding system, available both in slide and lift & slide versions, becomes an ideal solution for closing large spans.

Thermally broken sliding system that provides maximum luminosity with a minimal interlock profile.

Minimalist sliding system specially suitable for large dimensions, with a visible section of just 25 mm.

Thermally broken window that allows for both side and top hung openings.

Has a sightline of only 66 mm and allows the incorporation of the ARCH INVISIBLE handle, concealed hinges and the drainage solution.

This 70 mm frame depth hinged system offers great thermal and acoustic performance combined with very simple fabrication.

Elegant design with straight aesthetic in which the sash is concealed behind the frame, maximising the glazed surface and the entry of light.

With a 80 mm frame depth, the COR 80 Industrial series responds to the most severe climatic requirements thanks to its thermal break.

Great variety of mullions and transoms that solve the different aesthetic and constructive needs of any architectonic projects.

An interior divider, industrial-style system ideal for separating spaces while following contemporary trends.