Windows
Plastik, aluminum-a.

Composite windows
Composite windows represent the most advanced category of windows today. They combine the premium appearance of aluminum windows with excellent heat-insulating properties and maintenance-free modern materials. The result is a solution that offers high performance, high-end aesthetics and a very favorable price/performance ratio. SULKO is one of the technology leaders in the field of composite windows. Thanks to state-of-the-art manufacturing processes, we are able to offer a unique design with zero weld and clean design. If you are looking for a no-compromise solution and want to invest in the future of your home, composite windows are the logical first choice.

Aluminum windows
Aluminum windows are designed for demanding projects, where the main role is played by design, strength and the possibility of large glazed areas. They feature slim profiles, high static resistance and a minimalist look that underlines modern architecture. At SULKO we design aluminium windows as part of the overall construction concept. With superior systems, precision manufacturing and attention to detail, we are able to offer solutions that combine presentable appearance, comfort of use and long-term reliability — without compromise.

Plastic windows
Plastic windows are a proven and economically efficient solution for new buildings and renovations. They offer very good thermal insulation properties, easy maintenance and long service life. Thanks to modern profiles and high-quality workmanship, plastic windows today meet high demands on living comfort and energy efficiency. At SULKO we emphasize the correct configuration of each window according to the specific construction — from the profile type to the glazing to the details that determine the resulting functionality. Plastic windows are thus not a compromise in our country, but a reliable solution with maximum value for the funds invested.

Wooden windows
Wooden windows are an option for those looking for natural material, timeless aesthetics and harmony with the architecture of the house. Wood as a natural material creates a pleasant indoor climate and gives the interior a distinctive character that cannot be replaced.SULKO wooden windows combine traditional craftsmanship with modern technologies. Precise manufacturing, high-quality finishes and thoughtful design solutions ensure long life, stability and excellent insulation properties. The result is windows that look good, work great, and last in the long run.

Accessories and accessories for windows
Příslušenství a doplňky pro okna SULKO

Our Inspirational Projects
Every house has a story. And we insert windows into it that bring light, tranquility and comfort. Look at the places where we managed to fulfill the dreams of modern and cozy housing.





Visit our showrooms
Get to know our products live and get advice from experienced specialists. In SULKO showrooms you can try different types of windows, doors and accessories and get recommendations for your project.
Frequently Asked Questions
Not sure about the selection or procedure of advice? Check our Frequently Asked Questions section for answers to the most common questions. If you need advice on an individual basis, our chatbot is available to you at any time.
SULKO offre:
- wide range of RAL colours for aluminium
- decor film for plastic windows (wood, modern shades of gray, anthracite)
- different types of glazing (safety, insulating, noise-proof)
- handles, handrails, window sills, nets, shading technology
We will recommend solutions according to the type of construction and architectural style.
Stačí nás kontaktovat — technické oddělení vám poskytne:
- doporučení typu profilu
- informace o statice
- vhodnost pro pasivní a nízkoenergetické domy
- detaily k montážním postupům
- možnosti atypů
SULKO products are offered in several material solutions:
Plastic (PVC)
- high thermal insulation
- simple maintenance
- excellent performance/price ratio
- long service life without the need for coatings
Aluminum (ALU)
- maximum strength and stability
- possibility of large glazed areas
- premium look
- minimal maintenance
Composite (ARTEVO)
- appearance of aluminum at a more affordable price
- superior strength and rigidity
- High-end insulation
- maintenance-free material of the next generation
Each material has its advantages and we will be happy to recommend a solution suitable for a specific project.
Yes, a non-binding quote is standard. After filling in the form, the dealer will contact you, discuss the specification with you, recommend a suitable solution and prepare an accurate calculation — including the approximate price of the assembly.
The process is simple and fully framed by care:
- Submit a request or call.
- You will be contacted by an expert technician or trader.
- We will conduct a survey and recommend the appropriate solution.
- We will prepare a quotation with exact parameters.
- After approval, we will start production in Zabra.
- We schedule the assembly with our certified team.
From the first consultation to installation, you always have One contact person.
You can verify the correct operation by simply:
- the window goes smoothly open and close
- when closed, the sash presses evenly
- you do not feel drafts
- glass does not corrode from the inside with proper ventilation
- downforce can be adjusted at any time
Part of our services is the possibility to order professional tightness check Even after years of operation.
Do you have other questions?
Feel free to contact us for more information.



