We pride ourselves on the opinion of our customers. Since 1960.
The product lines and elements from Josko always create a harmonious overall picture, as all products bear the same signature within one style.
Brucknerarchitektur | Austria
Timeless elegance, high quality material, professional installation of the products - this is what distinguishes Josko.
ANJA KLEINHANS, INTERIOR DESIGNER | MUNICH
More light and space - that was important to us. Josko windows provide more daylight and save energy
Family R. | BERLIN
I am a very design-conscious person, this love of good shape in every detail is naturally reflected in my private living environment. Josko was an optimal partner in terms of appearance, workmanship and efficiency.
Dipl. Ing. Jürgen Schannen | Austria
Prizes
Josko has been honoured for the sixth time with the international renowned Red Dot Award and twice with the German Design Award.