In Tricity, the Bertrand brand is present almost everywhere. Often, when you pass certain places characteristic of the topography of Gdańsk, Sopot or Gdynia, you do not even realize that our company is a part of these projects.
We invite you on a short trip along the Tri-City trail, starting with Gdańsk, where Bertrand plays the role of a guide. You can find the text on our blog.
Summer is in full swing and that means more time spent outdoors, relaxing on the terrace or balcony. So that these…
We are happy to announce that the latest aluminum systems from Cortizo have been added to our offer. These innovative sliding windows and doors…
Choosing the right type of glass for windows is a key element affecting the comfort, safety and energy efficiency of the building. Additionally, the right selection…
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