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Mackenzie Hoy Consulting

Acoustics Engineers

We are a wholly South African acoustic consulting engineering practice with offices in Cape Town, Durban and Namibia.


We have a staff compliment with combined experience exceeding 70 years in acoustic engineering.


Our depth of experience extends over hundreds of different projects ranging from noise impact assessments and mapping of a 100 thousand barrel per day oil refinery to your local night club. View Company Profile


Our areas of expertise are:

Introduction News

Architectural Acoustics


Environmental Acoustics


Industrial Acoustics


PA System Design

Noise Control


Mackenzie Hoy Consulting Engineers completed a successful project which will help the City of Cape Town capture and record possible noise nuisances in public areas.


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De Aar, Northern Cape:

“Inside SA’s R5bn solar farm”


Mackenzie Hoy Consulting Engineers completed a wind study for this project.


Grahams Town:

“National English Literary Museum nears completion”


Mackenzie Hoy Consulting Engineers were the noise control and acoustic consultants.



Mackenzie Hoy Consulting Engineers completed a successful design of a exhaust silencer for a 600kVA diesel generator. We managed to reduce the sound pressure level from 96 dBA to 79dBA at 1m.


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