Private company

SIAD

Logo: SIAD S.p.A., Public domain, via Wikimedia Commons2

SIAD is an Italian industrial gases company based in Bergamo, founded in 1927.1

Last updated Oct 21, 2026.

Overview

May 3, 1927Founded1
  • IndustryIndustrial Gases1
  • HeadquartersBergamo, Italy1
  • Websitewww.siad.com
  • Legal formsocietà per azioni1

Corporate structure

SIAD 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.

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.

Products and brands

  • argon
  • hydrogen
  • nitrogen
  • oxygen

Listed on Wikidata.1

Timeline

  1. May 3, 1927Founded Founded1

Sources

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

  1. 1
  2. 2