Private company

SISMA

SISMA is a Steel companies of Italy founded in 1892.¹ It is headquartered in Milan.¹ It ceased to exist in 2014.¹

La SISMA S.p.A., acronimo di Società Industrie Siderurgiche Meccaniche e Affini, è stata un'importante azienda italiana operante nel settore siderurgico.² From the Italian Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1892Founded¹

HeadquartersMilan, Italy¹
Founded inVilladossola¹
Legal formjoint-stock company¹

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Corporate structure

SISMA sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

SISMA Milan, Italy
- Villadossola Subsidiary · Province of Verbano-Cusio-Ossola, Italy

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries

Villadossola

From Wikidata.¹

Timeline

2014Dissolved Dissolved¹
1892Founded Founded in Villadossola¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataSISMA on Wikidata
2
WikipediaSISMA on the Italian Wikipedia
3
Wikimedia CommonsSISMA photo by Giorgio Stagni, CC BY-SA 3.0