Partner in the production of
windows and sliding systems
Windows and sliding systems made of PVC and aluminum,
crafted exclusively to individual orders —
for developers, investors, architects, and business
partners.
30+
gained experience
PVC + ALU
in one factory
100%
to individual dimensions
Meeting the needs of our partners
We specialize in manufacturing windows and sliding systems made of PVC and aluminum, tailored specifically to individual needs. We emphasize high service standards, punctuality, and collaborative relationships.
We do not limit ourselves to sales. We advise and support our clients in selecting solutions that are best suited to the project’s requirements, combining their needs with our years of experience — from residences to public utility buildings, as well as modern and historic structures.
Since 1994 — custom carpentry
Benefits of partnering with Bona
Thorough assistance throughout every phase of the investment — from the first technical discussion, through production, to installation and effective execution.
Single orders
We manufacture windows and sliding systems made of PVC and aluminum exclusively by individual order — with an emphasis on high service standards, punctuality, and partnerships.
Consulting, not just sales
We assist in choosing solutions that align with project needs, merging the client's requirements with our vast expertise.
Every type of investment
We implement standard investments and unique projects — residences, public utility buildings, as well as modern and historical structures.
European Markets and Exports
We provide solutions tailored to the needs of various European markets — and beyond.
Comprehensive support
From technical consulting and selection of solutions, through production and assembly, to the smooth implementation of the entire investment.
Checked components
We use only proven components — no substitutes.
Precision of execution, durability
and energy efficiency as standard.
What do we specialize in?
We collaborate with developers, investors, architects, general contractors, and business partners, providing window and door joinery tailored to the requirements of each project — from standard orders to demanding custom designs.
We specialize in
- energy-efficient window and sliding system production in PVC and aluminum
- realization of large-scale structures
- solutions tailored for single-family and investment construction
- realization of individual architectural projects
- comprehensive management of development and commercial investments
- OEM contract manufacturing for trade partners and private label brands
We ensure
- the production of PVC and aluminum systems in one factory
- technical consulting: from project to installation
- custom production to individual specifications
- exclusively tested components — we do not use substitutes
- own, experienced installation teams
- precision of execution, durability, and energy efficiency
- solutions tailored to the requirements of the European markets
- Polish production based on European quality standards
Download the B2B product and solution catalog
Complete offer of PVC and aluminum window and sliding systems, technical parameters and available finishes — in one PDF file.
Let's talk
about collaboration
Describe your project or investment — we will get back to you
with tailored solutions and pricing to fit your needs.
Sales Department / Export
Lukasz Swietlik +48 668 245 046
swietlik@bona-okna.pl
Production Plant
Ruda 33A, 86-302 Ruda k. Grudziądza