About Us

We at Dnasystem have been manufacturing helical staircases for over 20 years. Guided by our experience and following the innovative prefabrication principles we have developed, we are able to provide you with the ideal structure, while at the same time guaranteeing lightness and resistance. Characteristics derived from the perfect combination of special concretes and the elegant and sinuous geometries of our creations, equipped with modularity and therefore highly customizable according to your needs.