About Us
For over two decades, Dnasystem has been synonymous with excellence in crafting spiral staircases. Our extensive experience and the adoption of innovative prefabrication principles, patented by us, enable us to provide you with the ideal structure that combines lightweight and durability into a single solution. The unique features of our creations result from the perfect blend of special concretes and elegant, sinuous geometries. Furthermore, the modularity of our structures makes them highly customizable to best meet your needs.