Building success through smart engineering
GWA Consultants specialises in smart, energy-efficient engineering solutions for buildings in Australia.
With over 30 years experience in mechanical engineering and building services, GWA Consultants delivers reliable, energy-smart solutions, led by experienced engineers focused on quality.
Our specialisations in building services
At GWA Consultants, we offer a full range of building services tailored to each project’s needs. Our expertise includes lifecycle energy auditing, building upgrades, essential services, and HVAC design.
Every solution we provide is focused on reducing energy use while maintaining reliable performance.
Whether it's an assessment, design, or upgrade, our goal is simple—deliver efficient systems that make a lasting difference.
Why choose us?
30+ years of experience
Decades of expertise in mechanical engineering and building services for lasting solutions.
Senior engineers on every project
Every project led by seasoned engineers for unmatched quality.
Trusted by top property groups
Clients like Dexus, GPT, and Mirvac count on our reliable services.
Our services
Building mechanical design
Efficient, compliant systems designed for performance, longevity, and seamless delivery on-site.
Mechanical services
End-to-end support across design, upgrades, compliance, and delivery—led by senior engineers from start to finish.
BMCS and controls upgrades
We design and upgrade control systems that improve plant efficiency without compromising comfort or compliance.
Project management
From early planning to final handover, we manage every stage with clarity, control, and technical expertise.
Reporting and compliance
Clear, practical reporting to support asset planning, upgrades, compliance, and due diligence.
Base building advisory services
Expert advice to support building performance, tenant fit-outs, capital planning, and long-term asset value.
Recent projects
60 Union Street Redevelopment (U60)
25MP (MLC Centre)
Darling Park Towers and Cockle Bay Wharf
Trusted by industry leaders
Frequently asked questions
Got questions? Here are answers to some of the things we’re often asked about our services and approach.
Do you work with buildings outside Sydney?
We primarily serve Sydney, but we’re available for select projects across NSW and Australia.
Can you help with ongoing building tuning and maintenance?
Yes, we provide ongoing support, including building tuning and assessments to keep systems operating smoothly.
How do you ensure energy efficiency in building services design?
Our designs focus on minimising energy use and enhancing system performance, ensuring reliable, efficient solutions.
What services do you provide?
We offer HVAC and building services, including lifecycle energy auditing, building upgrades, and essential services design.
Let’s collaborate
Let’s collaborate to bring efficient, innovative solutions to your building. Reach out today to discuss how we can support your project.