Today Cogne is one of the leading producers of stainless steel long products in the world.
The idea of building an iron and steel plant strategically near to raw material was that of the Belgian entrepreneur Charles Van der Straten Pontoz who founded the company “Miniere di Cogne” at the beginning of 20th Century.

However, the development of the electricity-powered iron and steel project in Aosta Valley was undertaken by Pio Perrone. Skilled Italian and Swedish technicians supported the project. He thus created, in those difficult years of the first world war, a unique electric steel plant fed by Cogne’s magnetite and by the electricity produced in the Aymavilles, Chavonne and Champagne power stations.
Our Products

Stainless Steel Bars

Super Alloys

Aerospace Sector

Semi-Finished Products

Automotive Applications
Cogne Quality
Cogne’s commitment to its customers is to produce and supply material to agreed specifications and to continually strive to improve levels of quality
Cogne is specialized in the production of stainless steels, valve, tool steel, parts in design and construction steels of medium and high alloy. The entire production cycle is divided into three areas. Learn more through our certification list.

Cogne Sustainability
2023 Sustainability Report approved.
Cogne confirms its commitment to sustainability, with a special focus on people this year.
For more information, explore our Corporate website.
Contact Cogne
At Cogne we take care in our products, safety, environment, and its people. Contact us to learn more.
