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Bladon Bronka Acoustics Ltd (BBA) is an acoustic engineering consultancy with a passion for innovative building design in New Zealand.

Matthew Bronka and Charlie Bladon founded the company in 2018, with over 30 years of combined experience delivering acoustic advice on behalf of private consultancies and large multi-discipline internationals. In 2019, Paul Hazard joined BBA as a Principal Engineer and begin the transition to co-direct the company with Matthew while Charlie worked part-time. In 2022, Jon Jones came on board with BBA as a Principal Consultant, bringing even more experience and knowledge to the team. 

BBA specialises in building acoustics and services design, to deliver pragmatic advice from project inception through to completion. The company takes pride in its effective communication and thorough attention to detail. BBA ensures their design advice is integrated and informed to allow projects to be successfully delivered.


BBA is a member of the Association of Australasian Acoustic Consultants (AAAC)

Our staff are professional members of the Acoustic Society of New Zealand (ASNZ) and the Institute of Acoustics, UK (IOA).

Areas of Expertise

Sound Insulation 

Environmental & Industrial Noise

Room Acoustics / Reverberation 

Measurement, Testing and Analysis

Acoustic Facade Design

Construction Noise and Vibration

Resource Consent Acoustic Assessments

Building Services Noise and Vibration

Meet The BBA Team

Matthew Bronka BW.png

Matthew Bronka

Director and Principal Acoustic Consultant


Paul Hazard

Co-Director and Principal Acoustic Consultant

Jon Jones

Jon Jones

Principal Acoustic Consultant


Charlie  Bladon

Principal Acoustic Consultant

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