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

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!
Read more
Meet Srinivas Chakravarthy - erbas

Meet Srinivas Chakravarthy

A conversation with Srinivas Chakravarthy, our new National BIM Manager.
Read more
Microclimate Simulations - erbas

Microclimate Simulations

Dr Tony Lam explores how we use advanced microclimate simulations to help architects design urban environments.
Read more
Meet Jae Eichorn - erbas

Meet Jae Eichorn

Jae has joined our recently opened Brısbane office as Associate Director | Fire Protection and Hydraulic Engineer.
Read more