Klas1-Yhtiöt Ltd - Company
KLAS1 windows of Kuusamo is a premium manufacturer of high quality movable insulated windows. Our guiding vision is to be able to offer the market a European window culture, combined with the specific requirements of Finland, and those of our individual clients.
KLAS1 since 1994 in Kuusamo Finland.
We invest in continuous product development and quality. We manufacture products that use the latest technologies. We ensure this by working with Finland's largest raw material suppliers.