Professional systems.
Engineered to perform.
RMA Engineering designs, installs, repairs and supports HVAC and CCTV systems for homes, businesses and project sites across Sydney and surrounding NSW areas.
Two disciplines. One standard.
Climate and security, resolved with precision.
From residential upgrades to complex commercial systems, every scope starts with the right technical questions.
Ducted Air Conditioning
Quiet, discreet whole-property comfort with engineered return air, outlets, zoning and controls sized to the building.
Learn moreSplit Systems
Independent comfort across several rooms from one outdoor unit, with careful capacity selection and equipment placement.
Learn moreVRV / VRF Systems
Scalable multi-zone climate control for commercial, mixed-use and premium residential projects requiring precise operation.
Learn moreHVAC Service
Fault diagnosis, planned servicing, refrigerant regassing and measured commissioning to restore reliable performance.
Learn moreCCTV Design
Licensed surveillance design and professional installation planned around coverage, lighting, recording and remote access.
Learn moreCommercial CCTV
Purpose-built security systems for homes, strata, retail, offices, warehouses and operational sites.
Learn moreSupport
Camera health checks, recorder and storage diagnostics, fault resolution, upgrades and ongoing technical assistance.
Learn moreAbout RMA Engineering
Practical engineering for the systems people rely on every day.
RMA ENGINEERING PTY LTD combines HVAC capability and licensed CCTV installation within one accountable service, led by founder Ali RM. From a single split system or home surveillance upgrade to multi-zone commercial equipment, we begin with the building, the operating need and the long-term maintenance reality.
Our role is to make technical decisions clearer: where equipment should sit, how capacity and coverage should be planned, what can be retained, and what will support reliable performance after handover.
Why RMA
Confidence at every stage.
Straightforward advice, accountable installation and support that continues after handover.
Where we work
Systems shaped around the property and its people.
Every building presents different access, acoustic, coverage, equipment and operating constraints. We design around the real site rather than forcing a generic package.
Homes and apartments
Comfort, surveillance and practical controls for occupied residential spaces.
Commercial premises
Reliable systems for offices, retail, hospitality and shared facilities.
Warehouses and industrial sites
Coverage and climate solutions shaped around access, operations and large spaces.
Strata and managed properties
Clear scopes, maintainable systems and communication suited to shared properties.
New builds and upgrades
Early coordination for equipment, pipework, ductwork, cabling, controls and access.
Retail and customer-facing sites
Discreet installations that respect trading, presentation and user experience.
How we work
A clear path from question to commissioned system.
Free consultation
We clarify requirements, constraints and priorities.
System design
A right-sized solution is documented and quoted.
Installation
Qualified technicians complete and test the work.
Ongoing support
Servicing and support protect long-term performance.
Selected work
Built in the field, not just on paper.
Commercial ducted HVAC system
Rooftop VRV / VRF units
Video intercom installation
CCTV camera package
On-site gallery
Recent HVAC work across Sydney.
A closer look at ductwork, condenser units and commissioning from residential and commercial jobs.
Local response
Based in Waitara. Ready for projects across Sydney.
RMA Engineering operates from Waitara on Sydney's Upper North Shore and supports residential, commercial and project clients across the wider Sydney region and surrounding New South Wales areas.
Availability depends on the service, project size and site requirements. Send the suburb, site type and preferred timing for a practical response.
Client feedback
Measured by the handover experience.
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. Useful answers
Frequently asked questions.
Practical information before you request a quote or arrange a site assessment.
Which areas does RMA Engineering service?
RMA Engineering is based in Waitara and supports residential and commercial clients across Sydney and surrounding New South Wales areas. Contact the team to confirm availability for your suburb or project site.
Does RMA Engineering install both HVAC and CCTV systems?
Yes. RMA Engineering provides ducted, multi-head split and VRV or VRF air conditioning services as well as licensed CCTV design, installation, maintenance and support.
Can I request a free quote?
Yes. Send the site address, service required, preferred timing and any available plans or photos. The team will review the scope and advise the next step.
Start with a clear scope
Need a reliable HVAC or CCTV solution?
Tell us about the property, the system and the outcome you need. We will help define the next practical step.