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A trusted global partner since 1992

ASI was set up in 1992 as a subsidiary company of Aer Lingus – the Irish national airline. The ASI mission is to provide expert services in interline auditing and revenue accounting to the airline industry. ASI has gained a reputation for its expertise and reliability in providing assistance in revenue accounting to airlines both large and small on all continents.

Our customers are our best salespeople.

In 2002, the Company was sold to management who successfully established the business as the preferred choice for interline auditing services to the worldwide airline industry.

In 2006 the Company opened a subsidiary operation in Winston-Salem, North Carolina, USA and was joined by experienced proration staff from US Airways. The Company successfully provides proration services to the North American airline industry. In 2016 the Company opened a branch in Olsztyn, Poland to support the European airline industry.

ASI has developed its own in house proration system and interline taxes audit application that combines expert industry knowledge and web based technology. The Company has assisted many airlines on a once off or ongoing basis to improve the recovery levels in auditing interline billings and interline taxes.

Aviation Services Ireland is a member of the IATA Partnership Programme and of SIS, and an associate member of the ACH.

ASI is actively supported in its activities and developments by Enterprise Ireland, the Irish Government state agency.