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Emergency Department Undercroft Expansion - Auckland Hospital
Air Action are proud to have been involved in several critical infrastructure upgrades at Auckland Hospital. Having built and installed a bespoke filtration system for the Covid Ventilation Upgrade at the Maternity Ward, Ward 66 and CED Monitoring unit back in 2020, we then returned 4 years later to work on the new Emergency Department (ED) Undercroft Extension. This modern addition enhances patient flow, accessibility, and emergency care capacity in one of the country’s busiest hospitals.
In this project, we built and delivered the full HVRF system for this project, while ensuring optimal indoor air quality, thermal comfort, and seamless integration with the existing hospital infrastructure. Despite the complexities of working within tight spatial and seismic constraints, we implemented:
- Filtered Outdoor Air Supply with advanced noise control measures and full thermal insulation.
- Hybrid VRF Systems for energy-efficient, flexible climate control across treatment and support spaces.
- Server Room Cooling via dedicated split AC systems.
- Full integration with the existing Building Management System (BMS) for streamlined monitoring and control with Potter Systems.
- We also collaborated with Tenex and BECA, two giant names in the industry.
Auckland Art Gallery
In late 2024, Air Action successfully completed Auckland Art Gallery's HVAC decarbonisation and system upgrade. This particular project aimed to replace the existing gas-fired condensing boilers and water-cooled chiller with a more sustainable solution, using water-sourced heat pumps to provide low-temperature hot water (LTHW) heating. By reusing waste heat from the chiller, the new system optimises energy efficiency while reducing carbon emissions.
Key challenges included limited space in the heritage building's plant room, requiring the heat pumps to be disassembled and reassembled on-site, and routing pipework around existing equipment. We also had to ensure no disruption to the Art Gallery's ongoing operations and essential heating and cooling systems. Additionally, installing new electrical submains in the building’s constrained infrastructure required careful planning.
Despite these complexities, the project was successfully completed with minimal impact on the Art Gallery's services. The upgrade not only improved energy efficiency but also supported the Art Gallery's long-term sustainability goals, aligning with their commitment to decarbonization. Our team's precise coordination ensured the project's success, even amid ongoing conservation works in the building.
105 Carlton Gore Road, Newmarket
Air Action delivered a full design, build, and maintenance service for Argosy’s refurbishment of 105 Carlton Gore Road. The multi-level office block received new mechanical systems designed to achieve 5-star Green Star and NABERS targets.
We worked closely with Argosy and their partners to develop robust engineering concepts focussing on efficiency and flexibility. Air Action produced full coordinated, detailed documentation for consent and tender. Our documentation transitioned smoothly from design to shop drawings, and the construction project was completed on time and within budget.
Air Action continues to provide maintenance and ongoing design-build services for tenant fitouts. The mechanical systems have proven to be easily adaptable to meet new tenancy requirements. Our ongoing relationship with Argosy, combined with our deep knowledge of the installation, allows us to implement further energy-saving measures using data-driven insights from the building’s BMS and metering systems.
131 Queen Street, Auckland CBD
Cape Construction engaged Air Action to provide mechanical services for the refurbishment of this eight-storey office and retail building at 131 Queen Street. The project involved a multi-stage replacement of all base building services to modernise the building and attract new tenants.
The office and retail building now operates on a highly efficient mechanical system, featuring two 770kW chillers, a 4.4MW cooling tower, and a central air handling unit providing fresh, conditioned air to every floor. By fully modelling the project in Revit during construction, and maintaining clear and consistent communication with our partners, the works were carried out precisely as planned and were delivered on time and within budget at each stage.
Air Action worked closely with the client and contracting team to manage the staged $5 million upgrade, which was delivered seamlessly. The project met and exceeded the client’s expectations, providing a new, efficient, and flexible mechanical system designed to serve the building for many years to come.
Slade Health Auckland, 32-38 Patiki Road Avondale
Air Action was appointed by project manager Johnstaff to provide mechanical services for this facility, which comprises cytotoxic compounding clean rooms, an IPQC laboratory, assembly and packing areas, close-temperature controlled storage, refrigerated storage, warehouse and dispatch areas and support facilities.
Air Action delivered comprehensive Revit modelling to successfully coordinate the complex mechanical services required to operate the facility, while maintaining safe access to all systems that require ongoing quality certifications during the life of the building. We worked closely with the builder and all other trades to deliver an installation the client could rely on.
Mechanical services include heat recovery, precise humidity control, pressure gradient management, and Hepa filtration - all constructed to the highest standards to meet the client's ongoing certification requirements.
Laidlaw College, 3 Smythe Road, Henderson
Air Action were appointed to the Laidlaw College project by Built Ltd. The works comprised the seismic upgrade and interior refurbishment of the existing six-storey building in Henderson, developed to accommodate the new Laidlaw College campus along with commercial office tenancies.
Air Action delivered the base building installation for new chillers and heat pumps, new primary and secondary pumping, and new air handling plant throughout. The central heat pump plant also served other buildings, requiring a carefully integrated staged demolition process to avoid interruptions to other tenancies. The project included the integrated fit-out of three levels for the College. Air Action produced a full set of accurately coordinated BIM shop drawings, ensuring a smooth installation process without surprises. Our project managers worked closely with Built, integrating the mechanical construction alongside the other construction partners onsite allowing the project to be completed on time and on budget.
Based on the relationships established during the base build, Air Action have continued to deliver significant fit-out projects on other floors of the building for multiple tenants, and remains engaged by the building owner to perform all scheduled preventative maintenance on the property.
Auckland Radiation Oncology (ARO), 6 Antares Place, Rosedale
Air Action was appointed by Focusplan as the Mechanical Services contractor for this project, delivering two new LINAC treatment rooms at the ARO facility in Rosedale, Auckland. The works included construction of two new concrete bunkers along with surrounding building and building services.
A new dedicated chiller plant was installed to meet the specific cooling and resilience requirements of the LINAC machines, alongside general HVAC systems for occupant comfort and ventilation. Working closely with Mesh Consulting, chilled water controls were optimised to suit the critical equipment requirements. Mechanical services were carefully coordinated through detailed shop drawings due to strict space limitations within the concrete bunker enclosure.
The project was completed within a tight timeframe to ensure on-schedule commissioning. Building on the strong relationships established, Air Action continues to deliver projects for both ARO and Focusplan across additional facilities.
JD Sports, Albany Mega Centre
Air Action provided design, estimation, and construction services for this large format retail fit-out in Albany, Auckland. When Argosy Property Ltd required refurbishment of the existing retail space for a new tenant, they engaged Air Action for reliable and pragmatic mechanical design advice.
A robust mechanical design was prepared to allow efficient installation while remaining suitable for a wide range of future tenants. When commissioned to complete both lessor and lessee works, our design transitioned seamlessly into the construction and project management stages.
The project was successfully commissioned to meet critical programme deadlines for both Argosy and JD Sports. This adds to a strong portfolio of collaborations with Argosy, further strengthening our ongoing partnership.
48 Greys Ave, Auckland CBD
Air Action delivered full design, build, and maintenance services for Cape Interiors + Construction’s refurbishment of 48 Greys Ave, Auckland. This six-storey CBD office building underwent a complete floor-by-floor fit-out with minimal disruption to existing occupants.
Working closely with Cape and Krukziener Properties, we developed efficient engineering solutions that repurposed the office spaces while prioritising tenant flexibility. Full coordinated design and shop drawing documentation ensured smooth construction and on-schedule delivery.
The mechanical systems remain highly adaptable, accommodating new tenancy requirements with ease. Air Action continues to provide maintenance and design-build services for ongoing tenant fit-outs within the building.
Auckland Council - Manukau Hub
Air Action was appointed by Savory Construction to complete the installation of mechanical services for the full refurbishment of the Auckland Council - Manukau Hub facility. Mechanical systems across Levels 1 to 8 were progressively replaced over multiple carefully staged phases.
Drawing on our previous experience with the building from major works completed in 2007, we delivered a highly competitive yet robust solution Savory could rely on. Detailed shop drawings enabled precise coordination with other trades, ensuring a smooth installation process and on-time completion.
The successful refurbishment has re-lifed this key landmark in the Manukau CBD. The building now operates with efficient, reliable mechanical systems designed to provide comfort and performance for the next 15–20 years. The strong working relationship established with Savory continues to generate further successful collaborations.
Qantas Lounge – Auckland International Airport
Air Action was engaged by Alaska Construction & Interiors to deliver the mechanical services fit-out package for the new Qantas Lounge at Auckland International Airport. The scope included fire-rated ductwork systems, heating hot water (HHW) pipework, and a commercial kitchen exhaust system incorporating high-performance hoods and exhaust fans.
The HVAC system integrates with an existing central air handling unit, providing efficient climate control throughout the lounge. Insulated supply and return ductwork, balancing dampers, and fire and smoke dampers were installed in compliance with AS 1668.1 and NZS 4219 seismic restraint requirements. Heating coils with BMS-controlled thermostats ensure occupant comfort and energy efficiency.
Within the commercial kitchen, insulated galvanised ductwork up to 600 × 450 in size was installed, incorporating KEF extract systems to manage high heat and contaminant loads. A Mitsubishi Electric ICT room hi-wall air conditioning unit was also installed to maintain stable cooling for critical communications infrastructure.
This project demonstrates Air Action’s ability to deliver technically complex mechanical systems within a live airport environment, combining specialist coordination, detailed installation, and high-performance outcomes.
Rolls-Royce Showroom, 7-15 Great South Road, Epsom
Air Action Systems was engaged by FSL Construction & Interiors to deliver the mechanical services fit-out for the Rolls-Royce Showroom in Auckland. As New Zealand's only authorised Rolls-Royce dealership, the showroom reflects the brand's global “House of Luxury” concept with refined architecture and bespoke interiors.
To support this premium environment, Air Action delivered a tailored commercial HVAC solution providing precise temperature control, superior indoor air quality, and quiet operation—ensuring customer comfort while protecting high-value vehicles and finishes.
Scope of works included:
- Custom HVAC system design aligned with architectural and operational requirements
- Professional installation and commissioning for reliable, energy-efficient performance
- Climate control solutions optimised for showroom comfort and presentation standards
- Engineering and workmanship focused on long-term reliability
This project highlights Air Action's expertise in delivering high-performance mechanical services for luxury retail environments, combining technical precision, energy efficiency, and exceptional attention to detail.