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.
Fogging of windows is a common phenomenon that we often observe, especially during transitional periods, such as autumn and winter. The main cause of evaporation…
Did you know that millions of birds die every year as a result of collisions with building windows? This problem is becoming more and more…
Summer is in full swing and that means more time spent outdoors, relaxing on the terrace or balcony. So that these…
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