Australia's Biggest Aircraft Engineering Company
Australia’s Leaders in
Aircraft Maintenance Services
Our Story
Australia's Largest MRO Organisation
Australia’s Leaders in
Aircraft Maintenance Services
About Sigma Aerospace Group
Sigma Aerospace Placements
Aircraft Engineer
Workforce Solutions
Placement & Workforce
Sigma Aerospace MRO services, personnel & training support global brands.

Aircraft MRO Services

Aircraft Maintenance, Repair & Overhaul in Tamworth & Adelaide for Cessna, Piper, Beechcraft, Diamond, Cirrus, Cessna Citation, Eclipse jets, King Air, Cessna Conquest, PC-12, & Bombardier Dash-8 Q300 and Q400 aircraft.


Aircraft Engineer Training

RPL, Part 147 & 145 Type Training by Sigma Aerospace College

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Placement & Workforce Solutions

Connecting people with careers in aviation.


Our Vision

A singular vision to grow aircraft maintence industry in Australia.