IRE-OMBA was founded in 1906 by the Earls of Sottocasa under the name “SOCIETA’ ANONIMA OFFICINE METALLURGICHE SOTTOCASA”. More info…
For over a century, OMBA has been developing its technical and professional expertise. More info…
In order to guarantee a consistent level of quality for all OMBA products, each part undergoes a series of rigorous tests. More info…
OMBA’s Bergamo and Seriate plants produce rectangular/shaped section hot-rolled rings in all types of steel, in light alloys, super alloys and in non-ferrous materials. Rings can be supplied in raw or in heat treated condition, sandblasted, rough or finished machined. More info…

With plants in Bergamo and Seriate, and a manufacturing facility about to open its doors in China, OMBA has now consolidated its position as a key manufacturing company in its sector at international level. More info…
This section contains historical images and pictures of events, processes and products. More info…