About Us

Trilogy is a national provider of tailored HVAC & R solutions

Established in 1970, Trilogy began as a humble business specialising in air conditioning and has since grown to become a national provider of tailored HVAC&R solutions to a wide variety of market sectors.

Backed by a team of experienced technicians, engineers and project managers who are supported by a dedicated customer service and back office team, Trilogy employs a consultative approach when working with our clients to discover the best solution to their needs.

Now owned and managed by TSC Group Holdings and supported by our partner Cofely Australia, wholly owned subsidiary of GDF SUEZ Energie Services, a global leader in energy and environmental services. Trilogy Services is a financially strong business with unrivalled access to global technical expertise in energy and environmental performance.

Strong ties with our sister companies Spectrum Fire & Security and Cowley Services means our clients benefit from our collective strength in Australia and New Zealand, in all areas essential to their buildings and facilities, including HVAC, refrigeration, fire, electrical and essential services.

We offer you and your occupants’ comfort and peace of mind through reliable service and industry expertise.

Contact us now to find our what we can do for you.