The story
Founded by Georges Viard in 1920.1
Private company
Lignes télégraphiques et téléphoniques
Lignes télégraphiques et téléphoniques is a French company based in Conflans-Sainte-Honorine, dissolved in 1985.1 It was founded in 1920 by Georges Viard.1 It is part of ITT Corporation.1
Lignes Télégraphiques et Téléphoniques plus couramment appelé LTT était une société française spécialisée dans l’étude et la fabrication de lignes de communication destinées à la télégraphie et à la téléphonie, active de 1920 à 1985.2 From the French Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
1920Founded1
- HeadquartersConflans-Sainte-Honorine, France1
Corporate structure
Lignes télégraphiques et téléphoniques is part of a group headed by ITT Corporation. 152 entities, 35 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- ITT Corporation Stamford, Connecticut, United States
- Koni B. V. Oud-Beijerland, Netherlands
- Lignes télégraphiques et téléphoniques Conflans-Sainte-Honorine, France
- ITT (United Kingdom) Subsidiary · Basingstoke, United Kingdom
- Marquis Who's Who Subsidiary · Berkeley Heights
- AcousticFab, LLC Subsidiary · Delaware, United States
- Axtone Bahntechink GmbH Subsidiary · Germany
- Axtone GmbH Subsidiary · Germany
- Axtone HSW sp. z.o.o. Subsidiary · Poland
- Axtone s.r.o. Subsidiary · Czechia
- Bolton Insurance Co. Subsidiary · New York, United States
- Bolton International RE S.C.A. Subsidiary · Luxembourg
- Bolton International S.C.A. Subsidiary · Luxembourg
- Bombas Goulds de Mexico S. de R.L. de C.V. Subsidiary · Mexico
- Bombas Goulds de Venezuela C.A. Subsidiary · Venezuela
- Bombas Goulds S.A. Subsidiary · Argentina
- Bornemann Inc. (Canada) Subsidiary · Canada
- Bornemann S.A. DE C.V. Subsidiary · Mexico
- C&I QSF LLC Subsidiary · Delaware, United States
- Carbon Industries, Inc. Subsidiary · West Virginia, United States
- Charles E. Gillman Company LLC Subsidiary · Delaware, United States
- Co-Operative Industries Defense, LLC Subsidiary · Delaware, United States
- Complete Cryogenic Services Inc. Subsidiary · California, United States
- Compulink Cable Assemblies of Florida Subsidiary · Florida, United States
- Computer & Equipment Leasing Corporation Subsidiary · Wisconsin, United States
- CRP Technology S.r.l. Subsidiary · Italy
- and 125 more
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.
Leadership
Who has led Lignes télégraphiques et téléphoniques, and when. Pick a name to see everywhere that person has worked.
- FounderGeorges Viard1
Subsidiaries and ownership
Parent company
From Wikidata.1
Timeline
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2