Mechanical Installation Specialists for WA’s Commercial Projects
At Combined Refrigeration Systems, we deliver high-standard mechanical installation services across Western Australia. With a large, reliable install team and years of experience in commercial construction, we specialise in the supply and installation of HVAC systems, ductwork, and pipework for a wide range of projects—from hospitals and schools to high-rise developments and industrial sites.
Whether you’re a builder, developer, or mechanical contractor, we work seamlessly alongside your team to ensure every system is installed on time, to spec, and with minimal disruption to the broader construction program.
Mechanical Installation Specialists for WA’s Commercial Projects
At Combined Refrigeration Systems, we deliver high-standard mechanical installation services across Western Australia. With a large, reliable install team and years of experience in commercial construction, we specialise in the supply and installation of HVAC systems, ductwork, and pipework for a wide range of projects. From hospitals and schools to high-rise developments and industrial sites.
Whether you’re a builder, developer, or mechanical contractor, we work seamlessly alongside your team to ensure every system is installed on time, to spec, and with minimal disruption to the broader construction program.
Our Services
Our install teams work from engineered drawings and mechanical plans to deliver projects of all sizes—quickly, cleanly, and professionally.
Built for Builders. Trusted by Contractors.
From the Perth CBD to regional WA, we’re known for our no-fuss delivery, high-quality installs, and experienced team. We understand what matters on site: safety, clarity, timelines, and standards.
“The Combined team was easy to work with from day one—reliable, professional, and always on schedule. Their install was clean, compliant, and didn’t hold up any other trades on site. We’ll definitely be using them again.”
— Construction Manager, Commercial Builder
“One of the few install teams we’ve worked with that just gets it. Clear communication, solid team, and they hit every milestone without issue. Couldn’t recommend them more for large commercial work.”
— Project Manager, Mechanical Contractor
“Combined Refrigeration Systems handled all the mechanical duct and pipework installation on our hospital project. The team worked efficiently and maintained a high level of site safety and professionalism throughout.”
— Site Supervisor, Healthcare Project
Contact Us Today
Our team is ready to assist you with all your refrigeration needs.