Private company

SIP

Logo: Archivio Storico Telecom Italia, Public domain, via Wikimedia Commons3

SIP is an Italian company of electrometallurgy, electrochemistry and telecommunications, based in Turin, founded in 1887.1 It ceased to exist in 1964.1

La Société hydroélectrique piémontaise (en italien : Società idroelettrica piemontese, SIP) était une firme italienne active de 1918 à 1964. Initialement présente dans le secteur de l'électricité, elle a ensuite étendu ses activités à la téléphonie.2 From the French Wikipedia, CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1887Founded1

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Corporate structure

SIP 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.

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Acquisitions

  1. Succeeded by SIP1

Timeline

  1. 1964Dissolved Dissolved1
  2. 1887Founded Founded in Pont-Saint-Martin1

Sources

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

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