ACOUSTICS SPECIALIST SINCE 1984
Made up of several professionals such as engineers and architects, the MJM Acoustic Consultants Inc. team’s mission is to provide its clients in the Longueuil region with the highest quality acoustics consultations. Thanks to our clear, precise recommendations and recognized expertise, we have ensured the success of several large-scale projects for over 30 years now.
Since its beginnings in 1984, the MJM Acoustique team has worked with many renowned clients for their acoustics projects, these located both in the Longueuil region as well as anywhere in the world. Moreover, we have worked on the acoustic projects of the Bell Center and Place Bell, the Casino de Montreal, the Place Montreal Trust, the Burj Khalifa tower in Dubai, as well as several universities and colleges, theaters. and condominiums to name a few.
Here is in a few lines what the acoustic services offered by MJM refer to.

Consulting services that cover all aspects of acoustics
MJM Acoustique is proud to offer several consultation components in order to satisfy the acoustics of a greater number of projects:
1. For its “environment” component, MJM Acoustique is responsible for conducting studies to determine the location of a site according to its sound environment, as well as to determine the effects of the establishment of new sources of noise near communities. existing. MJM is proud to serve the businesses of the locality of Longueuil and to provide them with a plan and noise abatement measures in order to improve the acoustics of these places.
2. As its name suggests, the “building” component serves primarily to assess the acoustic criteria for the use of the building in question. For example, if you are the architect of an auditorium in the Longueuil region, MJM’s experts will take care of the geometric study and the acoustic treatment of the room in order to ensure its optimization.
3. For the “industry” component, our acoustics specialists will conduct an assessment of the risks of hearing loss associated with a noisy work environment.
4. Finally, MJM Acoustique offers a consultation service and research and development protocol for manufacturing companies in the vicinity of Longueuil wishing to improve the acoustic performance of their products.
For more information on the various components offered by MJM Acoustique, we invite you to click on the link for this purpose.

“In situ” acoustics tests
Acoustic tests “in situ” are defined as “methods of measuring the sound insulation of buildings, the insulation of airborne noise, impact noise and facade noise” according to the International Organization for Standardization (ISO).
MJM Acoustique has the necessary instrumentation and expertise to conduct almost all of these acoustic tests, which ensure that your projects comply with the acoustic standards of ISO and the American Society For Testing and Materials (ASTM ).
If you are in charge of a large-scale project in the Longueuil region and would like to learn more about the tests carried out in our acoustics laboratories, do not hesitate to consult the tab dedicated to this subject.

Training and seminars to deepen your knowledge of acoustics
In addition to consulting and testing acoustics, MJM offers seminars and lectures to other professionals on improving their knowledge:
- In architecture;
- In environmental acoustics;
- In noise and vibration control.
These training courses offered to architects, engineers or any other professional in the field thus allow them to refine their general knowledge in everything related to acoustics.

Contact the acoustics experts for your next project
Do like many clients in the Longueuil area and entrust your acoustic consultation to MJM. As a result, you are guaranteed to get top quality work, which includes a detailed report including evaluations, a list of measurements and materials to be used, as well as clear and concise acoustic recommendations, which will get you started. your projects optimally and efficiently. For any questions or requests, simply complete the form on our website. One of our acoustics representatives will be happy to answer you as soon as possible.
