Engineers for building services

erbas™ has been established over 25 years and employs staff in multiple offices in Australia and abroad. Everything we do is focused on successful outcomes for our clients. It has never been our goal to be the biggest. But we are committed to being the best. And that makes all the difference.

Our fields of consulting include the building engineering fields of Mechanical, Electrical & Communications, Security, AV, Lighting, Hydraulic, Fire Protection, Sustainability & Lift systems.


Celebrating 25 years

As a team we all share the same passion for exceeding our clients’ expectations and this inspires each of us to go the extra mile every day.

After all this time, we still care, we’re still accountable, we’re still evolving

Featured Projects

Latest News, Resources & Media

RMIT Guest Lecture - erbas

RMIT Guest Lecture

Dr Tony Lam shared insights with the next generation of built environment professionals.
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Lessons from a Chartered Professional Engineer - erbas

Lessons from a Chartered Professional Engineer

Lincoln Merlo on unlocking the secrets to on-time project delivery.
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The Beauty of Energy: The power of the sun is transforming Hong Kong sustainability - erbas

The Beauty of Energy: The power of the sun is transforming Hong Kong sustainability

Our Decarbonisation Lead, Tony Lam, recently contributed to an article in Hong Kong’s CULTURE Magazine.
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NCC 2025 EV Charging - erbas

NCC 2025 EV Charging

The upcoming NCC 2025 updates build upon the foundation set by NCC 2022, introducing enhanced EV charging requirements across various building classes.
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