Sigma Aerospace

Sigma Aerospace is an aviation group in Australia that brings together aircraft maintenance, engine overhaul, aviation workforce services and aircraft engineer training. Its workforce division recruits, places and deploys aircraft engineers, including AMEs, LAMEs and international engineers, for airlines, MROs and defence operators. Services include direct recruitment, contingent labour and international recruitment.

For overseas hires, the workforce team operates an On-Hire Labour Agreement to sponsor and place engineers under 482 visas, handling licensing, compliance and workforce management. Its support spans onboarding, payroll, compliance and visa support.

Sigma Aerospace was founded in 2006 following its acquisition from QantasLink GA, and launched Sigma Workforce Solutions in 2014. It entered aviation training in 2021, expanded into Sigma Aerospace College in 2023 and acquired SunCoast Aero Engines in 2024. It reports 150+ staff and operates across Sydney, Brisbane, Gold Coast, Melbourne, Tamworth and Adelaide, supporting operators across Australia and the Asia-Pacific.