On the occasion of Christmas and the upcoming New Year, we would like to thank you very much
for the cooperation so far and to express our warmest wishes to our clients, friends and supporters,
health, happiness and all prosperity.
Best regards,
Bertrand windows and doors team.
We are probably the first company in Poland to introduce wooden-aluminium windows to our offer. This product is becoming increasingly popular, and…
Bertrand returned to the company after a year. The employees welcomed him as "one of their own". He is coming back to us in a new role, but this...
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…
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