ALTO onsite

Active since : 2021

ALTO onsite is the new trading name of Antenna Audio SARL, the long-standing provider of onsite interpretation solutions. ALTO is now an independent French company and aims to set the standard in interpretation for the cultural sector. We work with our partner institutions to create ground-breaking audio experiences: from the original idea to promotion and distribution of equipment to your visitors.


We enhance visits by translating content into immersive or interactive audio experiences. We also make the link between digital solutions and educational objectives by creating tours accessible to all.


We select the best solution to deliver your content: from the classic audioguide to the most innovative immersive experiences.


As a pioneer of visitor apps and immersive audio, innovation is part of ALTO’s DNA. Our network of international experts will ensure you can take advantage of the latest developments in the sector.


We act as the ambassadors of your institution to your visitors by managing every aspect of operations and the sales force.

Paris (75001), France
We speak French, English
Contact the team
Corinne Lebon
Partnerships and development
Elfi Barat
Update : 07/05/2024


Projects that showcase our skills and expertise
Augmented reality guide to the Palais Garnier
2020 - Opéra national de Paris

During the tour, thanks to augmented reality, the most emblematic and inaccessible areas of the building, such as the Foyer de la Danse and the Costume Depository, also become accessible.

Find out more
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