Revolutionary Windows
Master Quality
We specialize in window production, combining professionalism and modern technologies. We deliver the highest quality products. We focus on innovative solutions and precision of workmanship, guaranteeing our customers not only aesthetics, but also durability and functionality for years.
Manufacturer of windows and doors
A company with traditions
The BERTRAND company has been building its reputation continuously since 1969.
Since then, we have fulfilled the dreams of many clients in Poland, European countries and even in the USA, Australia and New Zealand.
BERTRAND is a respected manufacturer of windows, doors and facades.
We enjoy wide recognition among investors in individual, investment and historic construction, as well as in the most restrictive energy-saving and passive construction.
Years of experience
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Completed projects
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Satisfied customers
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Bertrand is your unique choice!
Products
Find the perfect solution for you: windows, terrace systems, doors, blinds and roller blinds, facades.
Check out our product categories.
Our projects
See our projects, each of them is unique and implemented with passion and heart!
Newsletter
Subscribe to our Newsletter and stay up to date with information about our company.
Stay updated
Visit our blog, where you will find the latest information about our products and company events.
Get to know us behind the scenes of our activities and stay up to date with the innovations we are preparing for you!
Blog
The legendary English coach Bill Shankly once said that football is not a matter of life and death. It's something much more than that
Blog
You may have heard this concept before, but have never thought about it deeply. That's because it's about construction
Blog
Windows are not only structural elements of the house, but also influence the comfort of living there. When you are faced with choosing new ones
Blog
Creating a good and beautiful-looking window or a solid and beautiful-looking door is, contrary to appearances, not
Blog
Up to 50% discount on our unique PVC windows and doors in the Linear system. Why is Linear a great choice? This
Blog
Choosing the right windows for your home can be one of the most important steps in the construction, renovation or modernization process. Because the windows
Do you have any questions?
If you have any questions about our offer or are interested in cooperation, do not hesitate - fill out our contact form.
Bertrand
Window manufacturer
export.en@bertrand.pl
Write to us
+48 58 678 07 78
call us
street Wejherowska 12
84-242 Luzino, Poland