Aircraft leasing business transaction between Irish firm Sirius Aviation and Japanese corporation ITOCHU
Sirius Aviation ITOCHU stake

Japanese trading conglomerate ITOCHU Corporation has acquired an equity stake in Dublin-based Sirius Aviation Partners, marking a significant vote of confidence in the Irish aircraft leasing specialist as global demand for mid-life commercial jets experiences unprecedented growth. The transaction underscores Ireland’s continued dominance in the global aviation finance sector, which contributes approximately €3.5 billion annually to the Irish economy.

Sirius Aviation Partners was co-founded by Howard Millar, who previously served as Chief Financial Officer at Ryanair during the airline’s transformative growth period. His expertise in aviation finance and deep understanding of European airline operations has positioned Sirius as a formidable player in the competitive aircraft leasing market. The company specializes in acquiring and managing mid-life aircraft, typically jets aged between eight and fifteen years that offer attractive returns compared to new deliveries.

The investment from ITOCHU represents a strategic expansion for the Japanese corporation into Ireland’s aviation finance ecosystem, which manages over half of the world’s leased aircraft fleet. Ireland has established itself as the global epicenter for aircraft leasing through favorable regulatory frameworks, skilled aviation finance professionals, and proximity to European markets. The Industrial Development Authority (IDA Ireland) has actively cultivated this sector as a cornerstone of the Irish financial services industry.

Market dynamics have shifted dramatically in favor of mid-life aircraft operators following pandemic-related disruptions to new aircraft production. Boeing and Airbus continue facing significant backlogs, with delivery delays extending well into the next decade. This supply constraint has intensified competition for quality pre-owned jets, driving lease rates upward and improving returns for lessors like Sirius Aviation Partners. Airlines seeking fleet expansion or replacement now frequently turn to the secondary market rather than waiting years for factory-fresh deliveries.

The transaction also reflects broader Japanese institutional interest in Irish aviation assets. ITOCHU Corporation, one of Japan’s largest trading houses with operations spanning energy, machinery, and financial services, has been systematically building its aviation portfolio globally. The company’s strategic decision to partner with an Irish lessor highlights the trust international investors place in Ireland’s regulatory environment and aviation expertise.

Financial terms of the stake acquisition were not disclosed, though industry sources suggest substantial investment given current market valuations for established aircraft leasing platforms. Sirius Aviation Partners manages a diversified portfolio of narrow-body and wide-body jets leased to carriers across multiple continents, providing geographic diversification that appeals to institutional investors seeking stable cash flows.

Howard Millar’s transition from airline operations to aircraft leasing reflects a common career trajectory within Irish aviation circles, where operational expertise translates into financial sector opportunities. During his tenure at Ryanair, Millar oversaw financial strategies that supported the airline’s expansion from a regional carrier to Europe’s largest low-cost operator, managing complex aircraft acquisition programs and sale-leaseback transactions.

The Irish aviation leasing sector currently employs over 5,000 professionals and continues attracting international talent and capital. The Central Bank of Ireland maintains specialized oversight of aircraft lessors, ensuring financial stability while promoting industry growth. This regulatory sophistication has made Dublin the preferred domicile for aviation finance vehicles, competing successfully against jurisdictions like Singapore and Hong Kong.

Looking forward, industry analysts anticipate continued consolidation within the aircraft leasing sector as larger institutional investors seek exposure to aviation’s recovery trajectory. The ITOCHU-Sirius partnership may signal the beginning of increased Asian capital flows into Irish aviation platforms, diversifying the investor base beyond traditional European and North American sources. As airlines navigate fleet modernization challenges amid environmental pressures and capacity constraints, mid-life aircraft specialists occupying Sirius’s market position appear strategically positioned for sustained growth.