Welcome to Premium Industry Partner DDEG


About DDEG
Premium Industry Partner

In 2022, Dobbs Doherty Fire Safety Engineers, Cogent Acoustics, 3D Access, and 3D Building Solutions became DDEG. A 100% Australian owned and operated specialist discipline engineering consultancy. The only thing that changed is our name.​

With offices in Melbourne, Brisbane, Canberra, Hobart and Albury, we have national expertise in all building types, occupancies and configurations. We have a proud and successful history of delivering projects of all sizes since 2012.​

In addition to technical excellence, we pride ourselves on providing the highest level of client service through frequent communication and timely deliverables. DDEG has maintained long standing industry relationships and by maintaining these values and continuing to work hard for all its clients.​

Our areas of expertise include the specialist building engineering disciplines of Fire Safety, Disability Access, Acoustics & Building Solutions. Whatever the challenge, we will work with you to identify the solution that achieves the best result for all stakeholders involved.

DDEG named as the Building Designers
Association of Australia`s Premium Partner


Fire Safety Engineering
Building Solutions
Disability Access

About Our Company

DDEG is made up of a team of engineers and building industry specialists who focus on developing unique & innovative solutions to help bring our clients projects to life. Clear and on-going communication form part of our companies values, to ensure the best outcome for everyone in the design team.

Meet The Team

Michael Dobbs


Kieran Doherty


Andrew Mitchell


Adam Buzasi


Paul Mulholland

Associate Director