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The Bertrand expert blog was created so that we can share with you our knowledge and many years of experience in the window industry. Articles containing professional advice from our experts appear regularly here. To learn more about what you should pay attention to when choosing doors or how to properly install windows, just follow the blog.
The showroom in Luzin is closed on Saturday, April 30.
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May this year's Easter fill your hearts with true love, kindness and mutual care. Lots of health, strength, sense of security and all the best...
The IBS fair in Orlando has come to an end. Thank you for being so numerous at our stand. It was unique, positive and very…
BECOME OUR GUEST! We will see you at the IBS fair in Orlando on February 8! See you. Bertrand windows and doors…
We wish all customers, colleagues and friends a Christmas full of love and peace. May the New Year bring you this little bit of…
A system of large-sized sliding doors with narrow profiles completely hidden in the floor, walls and ceiling. PanoramaSky allows you to construct doors with a maximum...
We have prepared a new Bertrand Product Catalog for you. Get to know new trends in joinery, interesting solutions and technical innovations that improve…
MB 79N SI is a window and door system made of durable aluminum. It was introduced to meet the increased thermal insulation requirements...
Thanks to Infratherm, your windows will guarantee a comfortable temperature in all rooms. Is it possible for windows to provide us with warmth at home?…
Tomasz Kuszczak joined the BERTRAND windows and doors team. What is important to us, Tomasz uses our products himself in…