Alukönigstahl
Steel Products

Cold-Formed Hollow Sections

Premium aluminium window and door solutions combining thermal efficiency, design flexibility, and long-term performance for residential and commercial buildings.

Aluminium window system profile with triple glazing
01Performance

Performance & features

Our window and door systems deliver exceptional performance across thermal efficiency, security, and design flexibility - engineered for demanding architectural applications with refined, versatile solutions.

Thermal performance

Uf values from 0.8 W/m²K across the range.

Security & safety

RC2-RC4 certified and fire-rated options.

Automation ready

Smart-building and shading integration.

Certifications

CE marked and ISO certified.

02Applications

Ideal for these building types

Where these systems are most commonly specified across the built environment.

Residential

Apartments and private homes.

Commercial offices

Workplaces and headquarters.

Hospitality & hotels

Hotels and resorts.

Healthcare

Clinics and hospitals.

Education

Schools and campuses.

Retail & shopping

Stores and shopping centres.

Mixed-use

Live-work-play developments.

Public buildings

Civic and cultural projects.

03Products

Window system products

Filter and browse the complete range of window and door systems.

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Showing 16 products
Showing 1-6 of 16 products
Schüco ADS 75.SI

Schüco ADS 75.SI

Thermally insulated aluminium door system for entrance and internal applications.

Aluminium
Schüco ADS 90.SI

Schüco ADS 90.SI

90 mm insulated aluminium door for passive-house entrance applications.

Aluminium
Schüco ADS 75 RC4

Schüco ADS 75 RC4

Burglar-resistant aluminium door system, RC4 classified.

Aluminium
Schüco ALB 150

Schüco ALB 150

Fixed and motorised brise-soleil for large commercial façades.

Aluminium
Schüco ASS 50

Schüco ASS 50

Compact sliding and folding system for balconies and interior partitions.

Aluminium
Schüco ASS 77 PD.HI

Schüco ASS 77 PD.HI

Lift-and-slide system for large-span glazed openings with high insulation.

Aluminium
04Resources

Technical documentation

Access specifications, CAD files, and system documentation for this category.

Need help selecting the right system?

Our technical specialists can help you identify the ideal system configuration for your project requirements.