Smart HVAC engineering for planning, designing, and building.
HVAC systems that optimise building performance, energy efficiency, and compliance from day one.
- 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.
- 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.

Global-Mark
Certified

No. AU63228
(Benmax)
No. AU07911
(BEMS)
NSW Contractor Licence
No. 397090C

Engineers Australia
Member
Meet the specialists, engineers, and project leaders who bring your HVAC vision to life.
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.






