The Air Conditioning & Mechanical Contractors' Association (AMCA)
AMCA is the voice of the air conditioning and mechanical services industry. AMCA's vision is that the air conditioning and mechanical services industry in Victoria will be a vibrant, profitable and rewarding place to earn a living. AMCA exists to represent, promote and safeguard the interests of our members by providing the highest standard of member services so that they can meet the challenges of business through the application of world's best practice management.

Institute of Engineers, Australia
Engineers Australia is this country's largest and most diverse engineering association.The Institution of Engineers Australia was first established in 1919 and was granted a Royal Charter in 1938. It now operates within the terms of the Supplemental Royal Charter granted in 1993. In March 2003 it adopted a new common name, ENGINEERS AUSTRALIA.

Australian Institute of Refrigeration, Air Conditioning and Heating
AIRAH is the official Australian secretariat of the International Institute of Refrigeration (IIR), is affiliated with the International Institute of Ammonia Refrigeration (IIAR) and collaborates closely with the American Society of Heating, Refrigerating and Air Conditioning Engineers (ASHRAE). AIRAH is also an inaugural member of the Green Building Council of Australia (GBCAus). Formed in 1920, AIRAH is recognised by government and industry bodies for its expertise across a wide range of issues in the area of engineering services for the built environment.