Event technology in
Châtelaine
5 companies in Event technology based in Châtelaine — name and year of registration from the commercial register. The list below shows them all.
All 5 companies in Châtelaine
AVC - Audio Visuel Concept Sàrl
Since 2007 · 1–10 empl.
AVC - Audio Visuel Concept Sàrl provides audiovisual services and equipment for events and conferences. Its activities include sound reinforcement, projection, video recording and live streaming, as well as the rental of audio and video equipment.
Unagi Sound Tobias May
Since 2022 · 1–10 empl.
Unagi Sound Tobias May provides songwriting, arrangement and music production services. Its activities include recording, mixing and mastering, sound design and voice-over work, as well as live performances, tour management and audio/video services for events.
Congress Service Sàrl
Since 2023 · 1–10 empl.3.3(3)
Congress Service Sàrl provides event technology and audiovisual services. Its services include videoconferencing and livestreaming, simultaneous interpretation equipment, sound and projection, interpreter recruitment, and live captioning.
Lémanvisio SA, succursale de Vernier
Since 2001 · 1–10 empl.
Media Vision Sàrl
Since 2013 · 1–10 empl.
Event technology in Châtelaine
Event technology in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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