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.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.

Dobbs Doherty is a Melbourne based, Australian owned fire safety engineering consultancy. Our approach is to offer a higher level of client service through frequent communication and timely deliverables. All consultants are accredited fire safety engineering professionals providing a higher level of expertise and are able to offer informed expert advice at all stages of a project.We have local and national expertise in all building types, occupancies and configurations. We have a proud and successful history of delivering projects of all sizes locally and nationally. Our involvement at Victoria University allows us to stay informed of the latest trends and developments in fire safety science. In addition to technical excellence, successful fire engineering solutions are founded on local knowledge, relationships and experience. We utilise our close relationships with fire brigade referral agencies to represent the client’s interests whilst minimising project risk and potential issues for building surveyor regulatory authorities.http://www.dobbsdoherty.com.au/home

Cogent Acoustics is a specialist acoustics and vibration consultancy firm, based in Melbourne, serving clients Australia wide.Our award-winning people assist construction industry professionals, manufacturers, government organisations, and other businesses, with acoustics and vibration solutions for a diverse range of projects.

DDEG (Solutions) is an Australian based building code performance consultancy that specialises in providing superior technical expertise and advice in the field of building performance solutions. Our approach is based on experience gained in engineering and building surveying, with the objective of delivering our clients the best possible outcomes in the environments they are creating for their future occupants. We achieve this by going beyond the minimum to create an environment that not only meets the performance requirements of the Building Code of Australia, but where possible exceeds this through innovation.