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

NABERS Accreditation Achievement - erbas

NABERS Accreditation Achievement

Big congratulations to Aditi Abnave!
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erbas™ SUSTAIN: Urban Developer Awards 2025 Finalist – Full Q&A - erbas

erbas™ SUSTAIN: Urban Developer Awards 2025 Finalist – Full Q&A

We’re thrilled to be named a finalist in the Urban Developer Awards!
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Recognising Our People and Projects at the RICS 2025 Awards - erbas

Recognising Our People and Projects at the RICS 2025 Awards

We’re proud to announce that erbas™ | erbas™ SUSTAIN has been awarded the RICS 2025 Environmental Impact Award!
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