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BERTRAND-JOHNSON ACOUSTIQUE

Experts in occupational hearing health, since 1979.

1979

The foundation

RAB Ltd. was founded by neuro-otologist Dr. Robert A. Bertrand as a provider of medical expertise and occupational hearing health services.

Robert a bertrand
1979
1996

CORTI © SOFTWARE

The development of CORTI © software has revolutionized audiometric test management, offering advanced solutions for research and commercial use.
CORTI _ Logo
1996
1999

Bertrand-Johnson

Dr. Bertrand joins forces with Dr. Daniel Johnson, a seasoned engineer, researcher and author, to consolidate activities in occupational hearing health.
1999
2008

Development

Ninon Bertrand supported the development of Bertrand-Johnson Acoustique's activities during the 2000s.

Ninon Bertrand
2008
2018

Partnership

United by a common vision, a strategic partnership has been created with ODYO for the prevention of hearing loss in the workplace.
ODYO
2018
April 30, 2021

Acquisition

Our journey is one of continuous growth, unconditional commitment and the pursuit of new horizons.
Down with professional deafness!
Bertrand-Johnson Acoustics
April 30, 2021

Bertrand-Johnson Acoustics

Vision

Collaborate with our customers to share our expertise and make an impact on noise-exposed workers.

Mission

It's simple: prevent occupational deafness.

Values

Social responsibility, integrity and creativity are our guiding principles.

ODYO facilitates access to hearing healthcare through the mobility of its services, partner audiology clinics and technology. Its vocation is to prevent hearing loss and improve the quality of life of hearing-impaired individuals.