Who we are

“Our customers are the most important element in the design process; we listen, observe, interpret, understand and deliver.”

Andrew Whitelegg, CEO

IA Design – Interior Design Architecture – Westralia Square Lobby

Collaborating Australia wide

For over 25 years IA has been delivering interior design, architecture, security and risk management solutions to commercial, educational, government, health and hospitality sectors around Australia. Working with a collaborative network of national studios, we bring together a wealth of knowledge and experience in the interior design and architectural industry.

IA Design - Staff

Our design process is experience-driven

The key to this success lies in understanding our clients’ visions, expectations and needs, before applying our rigorous and creative design process. We take a pragmatic approach to understanding the competing issues of time, cost and quality, with the ultimate aim of creating a design that exceed our clients’ expectations.

Interior Design is IA’s core discipline. Our team has delivered over 5 million square metres of workplace and commercial fitout projects over the past 25 years.

Our core areas of expertise

Workplace Strategy


Commercial Planning

Educational design

Government Services

Risk Management

We design for the 21st century


IA incorporates into each one of its designs, elements that significantly reduce or eliminate negative impact on the environment and its occupants


IA strives to create designs that cultivate a positive, open and mentally healthy environment, increasing staff satisfaction and productivity, and reduced absenteeism.


Mobility in the workplace has created both challenges and opportunities in the workplace. IA has helped organisations transition to the new technological paradigm.

Other information


If you are interested in working with us, please send an expression of interest via email. Your application should include a brief introduction about yourself, your resume and portfolio.

Quality Policy

Read IA’s commitment to quality and the practices we follow to achieve the best outcomes for our customers


At IA Design, we support cultural and gender diversity on all levels, and aim to provide a workplace that nurtures trust, wellness and individual growth.

Workplace Security

IA can provide specialist advice to help our customers effectively manage risks and secure their most sensitive assets

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