Smart HVAC engineering for planning, designing, and building.

HVAC systems that optimise building performance, energy efficiency, and compliance from day one.

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Design

Expert advisory.
Precision engineering.
Smarter buildings.

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  • TECHNICAL HVAC DESIGN
  • DESIGN FOR CONSTRUCTABILITY
  • SECTOR SPECIFIC DESIGN EXPERTISE
  • CODE COMPLIANCE & REGULATORY LEADERSHIP
  • SUSTAINABLE & LOW CARBON BUILDING DESIGN
  • DIGITAL ENGINEERING & BIM
  • PROJECT GOVERNANCE & QUALITY ASSURANCE
  • CLIENT & PROJECT STAKEHOLDER ENGAGEMENT
Expert guidance to optimise your HVAC system from the ground up.

Expert guidance to optimise your HVAC system from the ground up.

  • End-to-end HVAC system design from concept through detailed documentation and construction support
  • Central plant, air handling, hydronic systems, VRF, smoke control and specialised environments
  • Designs that balance performance, buildability, maintainability and whole-of-life cost
  • Application of emerging HVAC technologies and advanced control strategies
  • Continuous improvement through project learnings and industry engagement
  • Ongoing professional development and technical leadership

Our Projects

Built to the highest industry regulations and standards.

Our designs align with Australian industry regulations and environmental benchmarks, ensuring compliance, safety, and efficiency.

View all policies
  • Global-Mark

    Certified

  • No. AU63228

    (Benmax)

    No. AU07911

    (BEMS)

  • NSW Contractor Licence

    No. 397090C

  • Engineers Australia

    Member

The Benmax Way

40+ years of expertise in HVAC planning and design.
End-to-end solutions – from concept to installation.
Industry-leading energy efficiency and compliance We're always looking to improve. No settling for 'good enough' here.
Client-first approach – collaboration at every stage.

Who we work with

Let’s design a smarter HVAC system for your project.

Have questions about our services, looking for project estimates, or need technical advice? Our dedicated team is here to assist you.

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Let’s design a smarter HVAC system for your project.