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| 1887–1916 | 1916–1926 | 1926–1964 | 1964–1983 | 1966–19?? |
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| 1983–1994,2026 | 1994–2003 | 2003–2016 | 2016–2019 | 2019–present |
Società Idroelettrica Pont Saint Martin
1887–1916
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LOGO MISSING |
The company was founded as Società Idroelettrica Pont Saint Martin.
Società Idroelettrica Piemontese
1916–1926
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SVG NEEDED |
In 1916 Società Idroelettrica Pont Saint Martin became Società Idroelettrica Piemontese (SIP).
1926–1964
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SVG NEEDED |
Società Italiana per l'Esercizio Telefonico
1964–1983
In 1964 Società Idroelettrica Piemontese (SIP) was merged with Società Telefonica Interregionale Piemontese e Lombarda (STIPEL), Società Telefonica delle Venezie (TELVE), Telefoni Italia Media Orientale (TIMO), Società Telefonica Tirrena (TETI) and Società Esercizi Telefonici (SET) as Società Italiana per l'Esercizio Telefonico (SIP).
1966–19??
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SVG NEEDED |
1983–1994, 2026
This logo returned in 2026 when TIM re-aired SIP's "Una telefonata allunga la vita" advertisment from 1993.
Telecom Italia
1994–2003
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2003–2016
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The number of waves was reduced from four to three.
In 2015 Telecom Italia's network operations were merged into the TIM brand.
2016–2019
Gruppo TIM
2019–present
Gruppo TIM
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| Predecessors: STIPEL, TELVE, TIMO, TETI, SET
Main brands Defunct Former Notes
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