
Outstanding quality
Proven materials and precision craftsmanship built to last.

Aluminium and PVC joinery for the finest quality in your home.

Proven materials and precision craftsmanship built to last.

Functional systems tailored to the demands of modern construction.

Trust we build through quality.

Maximum comfort with optimal energy performance.
Sliding systems allow for large glass surfaces and an effortless connection between the interior and a terrace or garden.
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Through a carefully curated range of products and systems, we offer a wide spectrum of solutions for modern construction, tailored to different architectural requirements, styles and user needs. Whether it's family homes, residential complexes, commercial buildings or specific projects, our range covers systems that combine functionality, energy efficiency, security and modern design.
Our offering includes ALU and PVC systems for windows and doors, sliding and folding systems, entrance doors, façade solutions, glass railings, as well as a complete range of accessories that ensure maximum comfort and durability in everyday use.
Thanks to a wide selection of profiles, colours, finishes and technical options, every project can be tailored to the individual requirements of investors and architects. We are committed to offering the optimal solution for every space, one that combines build quality, outstanding performance and aesthetic value.
Explore our product range and discover the possibilities we offer for your building.
TRIANT was founded with the goal of offering customers a serious, professional approach to manufacturing aluminium and PVC joinery. Behind our work stand years of experience, knowledge gained through countless projects, and attention to every last detail. We believe quality joinery is more than a product — it's a vital part of every building that shapes its look, functionality, energy efficiency and everyday comfort. That's why we approach every project responsibly, with attention to the client's needs, the building's technical requirements and the long-term value of the final solution.
Every building has its own specifics, which is why we approach every project individually. We carefully analyse the investor's requirements, the architectural design and the functional needs of the space to find the optimal long-term solution.
Through open communication and years of hands-on experience, we help clients make the right decisions when choosing systems, opening types, glass, colours and additional fittings. Our goal isn't just to manufacture joinery, but to deliver a solution that will keep performing its function and enhancing the space for years to come.
Whether it's a family home, a commercial building or an investment project, we strive to give every client maximum support throughout the entire realisation process.

The quality of the finished product depends on every detail in the manufacturing process. That's why we pay special attention to material selection, precision in processing and quality control at every stage of production.
We use proven systems from renowned European manufacturers and modern production processes to ensure a high level of functionality, durability and finish quality. Our focus is on giving every product the same level of care, regardless of the size or complexity of the project.
The combination of quality components, technical expertise and a responsible approach allows us to deliver products that meet the high standards of modern construction.

We understand your needs and propose the optimal solution for your space.
Precise measurements ensure a perfect fit for every element.
We prepare a detailed quote and help you choose the right materials and systems.
We manufacture custom-made products with quality control at every stage of the process.
Professional installation guarantees functionality, safety and durability.
We remain available for support, servicing and further advice.





Quality joinery is a long-term investment in comfort, energy efficiency and the appearance of a building. That's why we approach every project with special care, no matter its size or complexity. Get in touch and find out how we can help bring your project to life.
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