Welcome to OFINAC

We are acoustical engineers providing comprehensive design, project management and acoustic solutions throughout Australia, New Zealand and South East Asia

Who We Are

OFINAC is an industry leading manufacturer and supplier of acoustic solutions throughout Australia, New Zealand and SE Asia to all areas of industry and commerce. We are a long established, successful Australian owned and operated company.

For almost 40 years we have been involved in many significant projects such as the Royal Children’s Hospital Melbourne, the Jaguar Mine, the Port Stanvac power station, the Eastlink Freeway and the Gold Coast Convention Centre amongst many, many others.

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Our Team


Don Hollick

Managing Director

After graduating from Monash University Don has worked as an Engineer on various projects for more than 40 years. These projects have been varied in both size and scope including major infrastructure developments, including Roadways, Hospitals and Power Stations. Other projects Don has been involved in include Mining, Construction and back up power generation systems both in Australia and across the South Pacific.


Ali Heidari

Senior Design Engineer

Ali has over 20 years of experience in the planning, design and construction management of HVAC and Power Generation projects.
Following completion of his Bachelor of Mechanical Engineering & Master of Biomechanics , Ali started his career in project management.
Ali has gained a wide range of experience as Project Manager, Team Leader and Operations Manager in  industries in the Middle East, Australia and the Pacific.
During his career he has been involved in the delivery of large and diverse projects throughout Australia.


Our Site Installation Team are all qualified Mechanical Plumbers and  apprentices with extensive experience across all the segments and components of acoustical engineering. 


Our manufacturing facility in Brooklyn, Victoria produces much of the Ofinac acoustical products for our clients throughout Australia. We have a deep commitment to quality outcomes for all projects.



For almost 40 years the team at Ofinac have been delivering innovative and high quality acoustical solutions to various industrial sectors across Australia. We are immensely proud of the skill and dedication our team bring to all our projects.