About

Integrated Sustainability, Health & Well-Being & Engineering Solutions

Proudly Australian-owned, erbas™ | erbas™ SUSTAIN deliver expert engineering and sustainability solutions across diverse sectors, including education, residential, commercial, workplace, health, retirement living, industrial, rail, community, sports, leisure, government, and mission-critical developments.

Since 1997, our multidisciplinary team has partnered with clients to provide innovative, compliant, and functional design solutions. Our engineering division specialises in mechanical, electrical, hydraulic, fire protection, and vertical transport systems offering expert consultation, design, and documentation to streamline project delivery.

Our brand identity reflects our brand values:

  • We care about our clients and each other.
  • We’re accountable and take ownership.
  • We’re ever evolving.

erbas™ fields of consulting include the building engineering services fields:

  • Mechanical
  • Electrical
  • Hydraulic
  • Fire Protection
  • Vertical Transport

At erbas™ SUSTAIN, we empower our clients to discover, resolve, and implement their Environmental, Social & Governance (ESG) aspirations. By aligning vision with experience, embracing new technologies, and applying strong commercial acumen, we drive meaningful, sustainable outcomes.

We specialise in delivering evidence-based design solutions through cutting-edge research, industry partnerships, and advanced parametric modelling.

Our integrated approach enables clients to:

  • Validate sustainability opportunities with in-house engineering collaboration.
  • Simulate built environments for optimised performance.
  • Assess commercial life cycles and explore green financing pathways.
  • Achieve net-zero targets with confidence.

erbas™ SUSTAIN offers consulting for:

  • Decarbonisation, Climate and ESG
  • Building Physics
  • Health and Well-being
  • Building Certification
  • Sustainable Design
  • Compliance

Certification Schemes:

  • Green Star
  • NABERS
  • WELL
  • LEED
  • Passive House
  • Wiredscore
  • Smartscore
  • Net Zero

 

Latest News, Resources & Media

WELL 2026 Sydney Summit - erbas

WELL 2026 Sydney Summit

We’re proud to have Dr Jane Lai and Aditi Abnave speak at the International WELL Building Institute’s WELL 2026 Summit in Sydney.
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Meet Frank Cao and Heba Mustafa - erbas

Meet Frank Cao and Heba Mustafa

Get to know Frank Cao, Electrical Engineer, and Heba Mustafa, Senior Fire Protection Engineer, as they share their experiences, perspectives and what inspires them in their engineering careers.
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First anniversary of the Brisbane office! - erbas

First anniversary of the Brisbane office!

Thank you to everyone who joined us to celebrate this milestone. Your trust and confidence mean a great deal to us.
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Employee Spotlight - Frank Soa, Associate | Hydraulic and Fire Engineer. - erbas

Employee Spotlight - Frank Soa, Associate | Hydraulic and Fire Engineer.

We're pleased to welcome Frank Soa to erbas™ | erbas™ SUSTAIN as an Associate | Hydraulic and Fire Engineer.
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