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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.
Almost every company boasts that it has unique, reliable and one-of-a-kind products. There is no…
She has been associated with Bertrand for sixteen years. First, she operated as a one-person unit as a facility sales specialist, then...
It is beautiful, hard and very durable. This is what meranti wood is, an increasingly popular raw material used in joinery. Where did…
Building a house is certainly a great investment, but also a big challenge. This is, of course, accompanied by stress, because we want...
He has been working at Bertrand for nineteen years. He knows our offer and, above all, our products like the back of his hand. And he's great at...
As part of our #ludziebertrand series, meet Sławek. Similarly to the recently presented Robert, he is a Premium Customer Advisor and a man of great...
I guess every company, regardless of the industry, says that it makes the highest quality products. We are no exception here, although…
He has been an employee of Bertrand for over a dozen years. He was young, very ambitious, but without much experience. But he got a chance from the company...
For an athlete, real life often begins right after the end of his career. Often these are really personal dramas, there is helplessness,…
Did you know that our company's windows are recommended by... the German police?! And it has been this way for several years! Our company's windows a year in…