Production of ALU and PVC joinery

About Us

ALU PVC JANKOVIĆ – KNEŽEVIĆ is a trusted manufacturer and installer of high-quality PVC and aluminum joinery. Established in 2018, we have grown rapidly by delivering durable, energy-efficient, and aesthetically pleasing window and door solutions. Our company combines modern technology with experienced craftsmanship to meet the demands of both residential and commercial projects.

Our Offer / Products

PVC Joinery

Our PVC joinery offers the perfect combination of functionality, thermal insulation, and durability. We use top-quality profiles from Baufens and Kirchberger, known for their strength, resistance, and energy efficiency.

We offer:

  • Single and double-wing windows

  • Doors (entry and balcony types)

  • Sliding systems

  • Shutters, drip caps, and insect screens

ALU Joinery

Aluminum joinery is the ideal solution for a modern look, durability, and low maintenance. We use Asistal aluminum profiles, which allow for precision manufacturing, a wide color palette, and excellent sound and heat insulation.

We offer:

  • Facade aluminum systems

  • Panoramic and sliding glass walls

  • Glass-aluminum combinations

  • Glass fences and balconies

Materials and Profiles

The quality of our joinery begins with carefully selected, proven profiles and fittings. We work exclusively with leading European manufacturers of PVC and aluminum systems, ensuring durability, functionality, and an attractive finish.

Baufens (PVC profiles)

A German system offering excellent thermal and sound insulation. Suitable for both modern and traditional buildings.

Kirchberger (PVC profiles)

A sturdy, multi-chamber profile resistant to UV rays and weather conditions.

Asistal (ALU profiles)

High-quality aluminum systems that allow precise craftsmanship and a sleek finish, with thermal breaks for improved insulation.

Siegenia (hardware systems)

Premium German fittings for windows and doors – reliable, secure, and long-lasting, ensuring easy opening, closing, and ventilation.

All profiles can be combined with various types of glass – from standard to thermal and security options.

Additional Equipment and Functional Solutions

In addition to standard joinery, we offer a wide range of accessories that enhance comfort, usability, and aesthetics. All components are fully compatible with our PVC and aluminum systems, and are installed with precision and care.

We offer:

  • Shutters and blinds – interior and exterior, manual or electric options. Provide light control and additional insulation.

  • Insect screens – fixed, roll-up, and sliding types. Reliable protection against insects with long service life.

  • Glass terraces and balcony enclosures – year-round solutions for balconies, terraces, and patios that provide light and protection.

  • Sliding systems – ideal for large openings and terraces. Enable efficient use of space and a modern look.

  • Drip caps and finishing trims – finishing details that improve the appearance and durability of windows and doors.

Each component is selected according to the building’s architecture and customer preferences.

Our projects

References / Completed Projects

During more than ten years of operation, we have successfully completed numerous projects – from individual family houses to larger residential and commercial facilities. Each installation is executed in accordance with technical standards and client requirements.

Returning clients and recommendations are the best proof of our quality. We take pride in every window and door installed – as a symbol of trust.

We highlight:

  • Residential buildings in Ruma, Belgrade, Novi Sad, Sremska Mitrovica, Subotica, Niš, Zlatibor, etc.

  • Business premises and retail outlets (pharmacies, offices, shops, shopping malls)

  • Villas with panoramic glazing

  • Glass-enclosed terraces, fences, and porches in private households

Our products have also been successfully installed in Croatia, Austria, and Switzerland.

All projects are completed within agreed deadlines, with guaranteed quality and post-installation support.

Contact us