A.C.S.A. was founded in 1935 by businessman Antonio Colombo.

In 1966, the original forge in Solbiate Arno was relocated to the suburb of Oggiona con Santo Stefano to significantly expand the production.

One of the largest hydraulic presses in Europe (6300 t) was put into operation in 1988.

Today the family-owned company with over 80 years of experience is one of the traditional manufacturers of forgings for a wide range of industrial sectors.