HEADQUARTERS
BERTRAND Windows and Doors
Bracia Bertrand Sp. z o.o.
ul. Wejherowska 12
84-242 Luzino
Poland
VAT ID: PL5881946629
NIP: 588 194 66 29
e-mail: export.en@bertrand.pl
Call: +48 058 678 07 75
Bertrand is part of the NFRC Product Certification Program. We received NFRC thermal certifications. In our commitment to quality, Bertrand is also part of the Keystone Fenestration Certification Program which ensures that our windows are manufactured to the highest of standards by means of strict quality control.
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