Marshall Day Acoustics (MDA) is one of the world’s leading firms of acoustic consultants, providing the highest standard of architectural and environmental acoustic consulting to our clients. 

Our experience, both at an international and local level, encompasses performing arts design, building acoustics, sound system design, planning & resource consents, environmental noise, industrial noise control, underwater acoustics and structural dynamics & vibration analysis. MDA have experts in every field of acoustics who have the specialist knowledge required to deliver quality project out comes. 

For over 30 years, we have been providing innovative acoustic designs on major projects in over 15 countries and employ over 85 professional staff in offices in Australia, New Zealand, China, Hong Kong, France and United Kingdom.

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Marshall Day Hong Kong Limited

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