Mechanical Services
& Air Conditioning

About Us

Pro Air Systems Pty Ltd was initially formed in 1989 to offer an independent design and commissioning company to assist others in the construction of air conditioning and mechanical services.

Since then we have diversified to provide air conditioning and mechanical services within Australia across a wide range of industries and project sizes ranging from Defence, Telecommunications, data centres hospitals and office fitout.

Our staff consists of qualified refrigeration mechanics and plumbers who have furthered their studies by successfully completing a Certificate of Technology in Air Conditioning, AMCA Commissioning Certificate to ensure thorough knowledge of air conditioning plants.

All employees trained to Red Card OH&S standards.

Refurbishing &
service systems

HVAC Solutions

  • Sustainable HVAC solutions for all building types
  • Hospital theatre and clean room systems
  • Office HVAC installation and modification
  • Building Management Systems (BMS)


  • Industrial ventilation installations
  • Dust control and exhaust installations
  • Sheet metal and steel fabrication
  • Ferrous and non-ferrous piping installation

"We specialise in the design, fabrication, installation, commissioning, service and maintenance of mechanical and refrigerated heating, ventilation and air conditioning (HVAC) systems."


David O'Brien


David O'Brien has been employed with Pro Air Systems since 1994 and became a Director of the company in 1998.

Since then, David has specialised in Air Conditioning & Mechanical Services design and installation, with 32 years experience at management level.

Stephen King


Stephen King has been employed with Pro Air Systems since 1995 and became a Director of the company in April 2006.

Stephen has 30 years experience in the design and implementation of major projects, notably in the area of data centre HVAC design and implementation.

Quality Assurance

Pro Air Systems Pty Ltd specialises in the installation and commissioning of built up commercial and industrial air conditioning and mechanical services.

Our policy is to provide services and personnel appropriate to the task, which have the desired quality in accordance with customer requirements and specifications. Our customers expect safe, reliable and optimum cost services delivered on time.

To achieve the above objective and satisfy the customer expectations, the Company is totally committed to implementing and maintaining the Quality Management System based on AS/NZS ISO 9001:2000.

Quality problems arising in various areas are identified and solved with speed, technical efficiency and economy. We shall focus our resources, both technical and human, towards the prevention of quality deficiencies to satisfy the organisational goal of "first right time... every time".

The successful operation of the system relies upon the co-operation and involvement of personnel at all levels. Our commitment to quality will ensure the continued success of our Company and the satisfaction of customers and staff.

The Quality Assurance Manager is authorised to ensure that the requirements of this Quality System are implemented. Any problems that can not be resolved between departments or personnel shall be brought to our attention for final resolution.


Brookfield Australian Department of Defence Jones Lang LaSalle Struxture St Vincents Private Hospital Telstra Ventia 101 Collins Shape Australia ODC Design McCormack Property Services Eastern Health Austin Health Harris HMC La Trobe University


Pro Air Systems

312 - 314 Hoddle Street
Abbotsford VIC 3067
+61 3 9427 6700

Pro Air Systems Pty Ltd
ABN 19 250 100 106

Master Plumbing