FounderDuels

Société des Téléphones Grammont vs Telephonfabrik Berliner

Side by side, from the public record each company was imported from. Where a figure is missing it is because no source we hold states it — not because it is zero.

Telephonfabrik Berliner is the older of the two, founded in 1898 — 1 year before Société des Téléphones Grammont.

Founded
1899
1898
Status
Active
Closed 1958
Headquarters
Malakoff, France
Steglitz, Germany
Industry
manufacture of communication equipment
manufacture of communication equipment
Legal form
société anonyme
Not recorded

Facts on both companies come from the public records named on Société des Téléphones Grammont and Telephonfabrik Berliner.