Engineers for building services

erbas™ | erbas™ SUSTAIN has been established since 1997 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 and Communications, Security, AV, Lighting, Hydraulic, Fire Protection, Sustainability and Lift systems.


Latest News, Resources & Media

2025 Biophilic Design Awards - erbas

2025 Biophilic Design Awards

Representing erbas™ SUSTAIN were our Senior Sustainability Consultant, Aditi Abnave, and Decarbonisation Lead, Dr Tony Lam.
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Circular Transition Indicators for the Built Environment - erbas

Circular Transition Indicators for the Built Environment

Kretheka Natarajan Rajeswari contributed to WBCSD – World Business Council for Sustainable Development's Circular Transition Indicators (CTI) for the Built Environment framework.
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ClarkeHopkinsClarke’s Sustainability Series - erbas

ClarkeHopkinsClarke’s Sustainability Series

Dr Jane Lai and Aditi Abnave had the pleasure of kicking off ClarkeHopkinsClarke Architects’ sustainability series with a session on certification tools.
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Expo 2025 Osaka - erbas

Expo 2025 Osaka

Lincoln Merlo's first hand experience of the Expo.
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