Leading the HVAC Industry through Experience, Innovation and Safety.

Flowtech National is the evolution of 21 years of setting the benchmark in the HVAC commissioning and certification industry. Our Engineers are highly experienced and have been trained both within Australia and Internationally. We believe in providing a service that sets a benchmark within our industry.

Key Services

Independent Testing & Balancing

With technical HVAC systems, more compressed construction periods and increasingly more specific building codes, our TAB technicians will be able to assist with any sized project.

Clean Room Performance Testing

Our Engineers are trained both within Australia and around the world to ensure your facility is managed in accordance with all standards and legislation.

Commissioning Management / ICA

When undertaking the delivery of a complex process, effective management is at the centre of any successfully outcome.


Flowtech National offers a variety of popular calibration services to cover a wide scope of instrumentation. Our services cover a vast range of HVAC Air & Hydronic Balancing Equipment & instrumentation used for Clinical Cleanroom Testing.

Essential Services Testing & Maintenance

Our experience in Commissioning and Validation makes Flowtech National the first choice in maintaining your Critical Mechanical Services.

HVAC Maintenance & Servicing

Unlike traditional maintenance models that tend to be ‘reactive’ rather than proactive, Flowtech National firmly believes a well-maintained property will operate more efficiently, last longer and command a higher value.

Pipework Flushing & Cleaning (BSRIA)

We offer a fully comprehensive pipework pre-commission and chemical cleaning service for the HVAC industry.

Building Enclosure / Duct Pressure Testing

We offer a complete range of pressure testing services including whole-of-building, individual room and mechanical ductwork.


I have been dealing Flowtech for this building for two years now. I cannot fault their level of service, response times and professionalism. I would have no hesitation in recommending their services to a future client as their standards are very high. Always courteous and reply to queries straight away.

Burgess Rawson – Commercial Property Consultants

Flowtech is a national based business with a focus in Australia and Europe.

We assist with all HVAC requirements including the following core services:

  • Independent Testing and Balancing
  • Clean Room and Clinical Validation (NATA Licence: 19187)
  • Pharmaceutical and Clinical HVAC Preventative Maintenance
  • Building and Duct Pressure Testing
  • Pipework Flushing and Cleaning (BSRIA)
  • HVAC Servicing – Mining and Offshore Capabilities