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About Us

About Us

WHY US?
What sets us apart

Our workshop is conveniently located on the administrative border of Kraków. A modern machine park and a production hall with an area of 1,200 m² provide us with extensive capabilities to fulfil any of your orders. We combine traditional craftsmanship precision with modern technology. As a result, we deliver bespoke joinery solutions tailored to private investments, residential developments, and historic buildings.

  • Over 40 Years of Experience

    Decades of expertise in the production and restoration of wooden joinery and fire-resistant solutions.

  • Modern Machinery Park

    Precision manufacturing and consistent quality, regardless of the project scale.

  • Comprehensive Support

    Technical consultancy, individual quotations, and continuous communication at every stage of the project.

  • Trusted Partners and Materials

    We work with solutions from renowned suppliers and ensure long-lasting performance and durability of the final product.

Our History
How we've changed over the years

ROJEK is a family-owned company with over 40 years of tradition, specializing in the manufacturing of premium wooden windows, wooden doors, sliding HS systems, and fire-rated joinery (EI30 / EI60). Since its foundation, the company has grown based on solid craftsmanship, responsibility, and close cooperation with investors and architects.

Our development has always been focused on improving manufacturing quality, implementing modern technologies, and delivering durable, energy-efficient, and aesthetically refined solutions. As a wooden windows and doors manufacturer based in Kraków, we combine traditional woodworking precision with advanced production facilities to provide tailor-made joinery solutions for private homes, residential developments, and heritage buildings.

1994 — Heritage Restoration

Since 1994, we have specialized in the restoration of wooden windows and doors in historic buildings. Under my leadership, we have completed hundreds of prestigious heritage projects in Kraków, throughout Poland, and across Europe. Our expertise includes the reconstruction and conservation of wooden joinery in townhouses, palaces, sacral buildings, and listed properties.

This marked the beginning of a brand built on reliability, craftsmanship precision, and responsibility for every detail. From the outset, we adopted an individual approach to every project — from technical consultation and heritage compliance analysis, through the selection of appropriate materials and technologies, to manufacturing and after-sales service. As a result, we have earned the trust of private clients, architects, and developers seeking durable, aesthetically refined, and conservation-compliant wooden joinery solutions.

Zdjęcie ilustrujące etap rozwoju firmy

2002 — New Production Line

In 2002, we launched a modern production line for single-frame wooden windows, significantly expanding our capabilities as a wooden windows manufacturer. Over the following years, we produced windows covering many thousands of square meters, supplying residential developments, large-scale housing projects, and private investors.

During this period, we expanded our technological facilities and optimized our manufacturing processes to maintain consistently high quality while increasing production capacity. Our team was strengthened with experienced specialists, enabling us to efficiently manage larger and more technically demanding projects. At the same time, we remained committed to the craftsmanship-driven approach that has always been the foundation of our company.

Zdjęcie ilustrujące etap rozwoju firmy

2012 — PRZ Stolarnia

In 2012, following a restructuring process, PRZ Stolarnia was established as an independent company. Together with my sons, I continue to develop our family-owned manufacturing business, strengthening our position as a high-quality wooden windows and doors manufacturer.

The following years marked significant growth in technical expertise and an even stronger focus on manufacturing precision and quality control. We began working on projects with elevated quality requirements, including wooden windows, wooden doors, and specialist joinery solutions. Particular attention was given to construction details, material durability, and repeatability of technical parameters. This experience resulted in higher operational standards and improved organization of the entire project process — from order and production to installation and after-sales service.

Zdjęcie ilustrujące etap rozwoju firmy

2014 — Sliding Windows and Doors – HS & PSK Systems

We expanded our portfolio to include modern HS (lift-and-slide) and PSK (tilt-and-slide) sliding systems, equipped with innovative G-U hardware solutions and thermally insulated composite thresholds. These systems are designed for large glazed areas, patio access, and contemporary residential projects, combining refined aesthetics with high thermal performance.

The development of our production infrastructure enabled us to optimize logistics and increase flexibility in project execution. As a wooden windows and sliding doors manufacturer, we efficiently handle both individual custom orders and large-scale residential developments. During this period, we also placed strong emphasis on clear client communication to ensure that every stage of cooperation — from design and production to installation — remains transparent and predictable.

Zdjęcie ilustrujące etap rozwoju firmy

2016 — Wood-Aluminium Windows

We introduced the production of wood-aluminium windows, combining the natural beauty of wood on the interior with durable, weather-resistant aluminium cladding on the exterior. As a wood-aluminium windows manufacturer, we deliver high-performance, energy-efficient solutions appreciated by both domestic and international clients.

At this stage, we focused on expanding our product portfolio and refining structural details. We implemented systems that integrate premium design with everyday functionality and long-term durability. Increasingly, we carried out projects requiring tailor-made technical solutions, strengthening our position as a manufacturer of wooden and alu-clad windows for bespoke architectural and high-standard investments.

Zdjęcie ilustrujące etap rozwoju firmy

2019 — Heritage Projects

In cooperation with our partners in France, we developed and implemented into production a historic window model based on traditional architectural patterns, equipped with Cremona espagnolette hardware. This solution is dedicated to listed buildings and heritage restoration projects. As a heritage windows manufacturer, we have successfully completed projects in Paris, including in the prestigious Versailles district.

This period also marked an intensive focus on enhancing the overall customer experience — from the initial consultation and technical advisory, through architectural alignment and production, to installation and after-sales service. We refined our technical consulting standards to ensure precise adaptation of wooden windows to the specific requirements of each project, architectural style, and end-user expectations. The result was increased client satisfaction and a growing number of referrals.

Zdjęcie ilustrujące etap rozwoju firmy

2020 — Model for the Belgian Market

We expanded our portfolio with a modified wooden window model featuring a traditional wooden drip cap, specifically designed for the Belgian market. The system was adapted to local architectural styles, technical standards, and customer expectations. As a wooden windows manufacturer exporting to European markets, we continuously develop solutions tailored to international requirements.

Despite dynamic market changes, we maintained stable growth and consistently followed our strategic direction. By combining decades of manufacturing experience with a modern approach to process organization and logistics, we ensured high punctuality, repeatable quality, and operational flexibility. Today, this stage represents a solid foundation for further investments, product development — including wooden and wood-aluminium windows — and the strengthening of long-term relationships with international clients.

Zdjęcie ilustrujące etap rozwoju firmy

2021 — Opening of the Conference Room

In 2021, we opened a modern conference room designed as a professional meeting space for clients, architects, and business partners. It allows us to present our wooden windows, HS sliding systems, wood-aluminium solutions, and fire-rated joinery in a comfortable and well-structured environment.

This new space elevated our customer service standards and strengthened our technical consulting and project advisory processes. Meetings became more detailed and transparent, enabling clients to make well-informed decisions when selecting joinery solutions tailored to their investments. This milestone marked another step in reinforcing our position as a wooden windows and doors manufacturer offering comprehensive client support.

sala konferencyjna, kraków
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