Manufacturer Description

Duvinage has been manufacturing custom metal stairs for over a century. We design and build spiral, circular, monumental, egress, and alternating tread stairs to your custom specifications. We also offer ornamental railing, steel ladders, and easy-to-install spiral staircase kits.
Duvinage is the only American company capable of engineering and fabricating every type of metal stair, providing a single point of contact for architects, general contractors, and miscellaneous metal subcontractors.