Innovative Performance Solutions

DDEG Performance Engineering Consultants

Building compliance solutions to keep your project moving

Buildings rarely follow a simple path from concept to completion. Designs evolve, regulations shift, and practical challenges appear along the way. DDEG works within that complexity.

As experienced performance solutions specialists, we provide performance-based engineering advice that helps projects move forward without losing sight of safety, compliance, or design intent. Our work often begins where standard solutions fall short; when a project needs careful analysis and engineering expertise to unlock the next step.

From early feasibility through to construction, DDEG’s performance solutions support architects, developers, builders, and project managers across Australia. Our mission is to help teams make informed decisions and keep projects progressing.

Explore how our services can bring your project to life.

Engineering Support for Complex Building Projects

Modern buildings demand a coordinated approach to performance. A façade detail may influence fire behaviour. A design decision can affect acoustics, accessibility, or environmental performance.

DDEG brings these elements together through performance-based engineering.

Our work often includes fire engineering strategies that review evacuation pathways, smoke behaviour, and fire safety systems. We also assist with building performance assessments, façade engineering reviews, accessibility consulting, and environmental design strategies that improve building outcomes while meeting the performance requirements of the National Construction Code (NCC).

Because these disciplines frequently intersect, our consultants collaborate closely with project teams to make sure each aspect of the design works together rather than in isolation.

Compliance made simple

With our deep regulatory knowledge, out-of-the-box thinking and clever performance-based solutions, we take the stress out of building compliance.

Compliance certainty

Innovative performance solutions that honour your design vision.

Expert multi-disciplinary team

Specialist professional expertise for the most challenging projects

Reliable and responsive

Seamless process, fast turnaround and clear communication so nothing is missed.

Local expertise, national reach

Australian-owned and operated with deep knowledge of all relevant codes and regulations.

Learn more about DDEG

Request our Capability Statement to discover how our expert solutions will help you reach your goals.

What Makes Us Different?

Many engineering consultancies follow a standard compliance pathway. DDEG focuses on performance.

This means we analyse how a building actually functions, not simply whether it fits a checklist. Our consultants use modelling, technical review, and detailed engineering reasoning to support design solutions that may fall outside prescriptive rules but still meet safety and regulatory requirements.

Clients often work with DDEG when projects involve:

Our goal is not to complicate a project with unnecessary analysis. Instead, we provide practical advice that helps teams confirm the best path forward.

10,000+

Successful
Projects

12+

Years in
operation

85+

Professional
employees

Locations in
Australia

Services Across Multiple Disciplines

DDEG provides a range of integrated consulting services so projects can access multiple performance disciplines through a single team.

Fire safety engineering

Review fire safety strategies and evacuation performance.

Building solutions

Develop performance pathways for complex building designs.

Accessibility consulting

Assess inclusive access requirements across buildings and public spaces.

Accessibility Audits

Evaluate existing buildings and identify compliance improvements.

Acoustics consulting

Analyse sound and vibration transmission, and building acoustics performance.

Façade engineering

Review façade systems for performance, durability, and compliance.

Façade testing

Assess façade assemblies through performance testing.

Environmentally sustainable design (ESD)

Support energy efficiency and sustainable building strategies.

Industries We Work With

DDEG consultants support projects across a range of sectors. This includes residential developments, commercial buildings, mixed-use projects, education facilities, healthcare environments, and large-scale infrastructure.

See how our performance solutions come to life in real projects.

Project Highlight

University of Melbourne
New student precinct

Client	University of Melbourne
Sector	Education
Location	Parkville, Victoria
Value	$160 Million
Completion	2022
Discipline	Fire Safety Engineering Building Solutions Acoustics Consulting
Services	Performance solutions, Design advice

DDEG provided performance-based solutions that enabled the architects to achieve their vision of horizontal connections between buildings, open feature stairs and atriums.

The project seamlessly blends modern amenities with heritage elements, setting a new standard for student facilities and enriching the cultural and social fabric of the university campus.

Project Case Studies

Every project brings its own set of constraints and regulatory challenges. Our case studies highlight how DDEG solutions have supported real projects through technical analysis, collaboration, and performance-based design.

What are performance-based solutions?

A performance-based engineering solution is the technical justification for building designs that don’t or can’t comply with prescriptive building code provisions.

DDEG brings these elements together through performance-based engineering.

Our solutions

Meet the team

Our experienced leadership team is closely involved in every project, providing guidance and oversight to ensure we exceed your expectations. Their hands-on approach ensures you benefit from their strategic insight and technical expertise at every step.

What our clients say

I’ve had a great experience with DDEG in the past 5 years. They’re always available for a chat and guidance to help your project get its best potential. I recommend them for all types of projects.

Ben Pouradam Watson Young Architects

The team at DDEG were engaged on short notice and have been critical in assisting the project with key regulatory information to obtain our building permits.

Nicholas Freeman John Holland Group

Who we work with

We partner with a wide range of professionals to solve their compliance challenges.

We service a broad spectrum of sectors

Aged care
Childcare
Community & event
Corrections
Education
Healthcare

Hospitality
Industrial
Offices
Residential
Retail

Our clients include

Architects
Building surveyors
Construction industry professionals
Manufacturers

Government
Organisations
Developers
Property owners
Businesses

Locations We Support

Our consultants work with clients across Australia. We regularly assist projects in major cities and regional areas, collaborating with design teams both locally and remotely.

Industry Insights

Our team regularly shares technical perspectives on building performance, engineering design, and regulatory developments affecting the construction industry.

Discover the latest insights from our engineers, or try our calculators to see how your project measures up.

Speak With Our Team

If your project would benefit from performance-based engineering advice, our consultants are ready to assist. Contact the DDEG team to discuss your project requirements.