• Specialists in Design & Construct Projects.
  • Design & Installation of Air-conditioning & Mechanical Services Systems.
  • Engineering Project Management.
  • Turn Key Operation from Design to Handover.
  • Computer Based Control Systems (BMS, DDC etc.).
  • Process cooling.
  • Industrial Ventilation Installation.
  • Dust Control & Exhaust.
  • Value Engineering.


To ensure complete integrity in design and installation of systems, all projects undertaken by Whiffen & Andrews Air Conditioning are engineered by in-house qualified Mechanical Engineers.

ACADS CAMEL, Bluebeam Revu, CAD and BIM Software Packages are used to support this facility, as well as the latest updates of BCA and relevant Australian Standards.


All design and construct estimates are performed by a qualified Mechanical Engineer to ensure the final proposal is based on accuracy and quality.


All of Whiffen & Andrews project manager's are also engineers ensuring that all procurement and decision making processes are based on sound engineering judgement and fundamental understanding of how the project is supposed to work.

All Site Managers and Supervisors are former trades-persons ensuring they understand the in and outs of construction sites and have fundamental understanding of what is being installed.

Both project managers and supervisors are experts in project programming, control and monitoring of the full project process including design co-ordination, drafting, Off-site Fabrication, Subcontract Works, together with the Site Works.


Whiffen & Andrews Air Conditioning, holds a full ‘Design & Construct Professional Indemnity’ policy (D&C PI) rather than a simple generalized standard PI policy used by most other companies.


To ensure projects run on time and on budget Whiffen & Andrews use a full acounting software package with multiple features, including:

  • Progress Claims
  • Accounting and Cashflow Reports
  • Project Forecasting
  • Sales Forecasting


At Whiffen & Andrews Air Conditioning, we have always concentrated on satisfying our Clients by delivering on time and to their agreed requirements. Whiffen & Andrews can taylor a Quality Managment Plan to suit your project including the automation of Inspection Test Plans (ITPs).

Whiffen & Andrews has a cloud based server which means all project staff have full access to engineering data and shop drawings for all projects they are working on at any time. The latest shop drawings or schedules can easily be accessed by an iphone, ipad or laptop at any time, ensuring no errors are made from document control processes.