Core Financial Systems Limited is a Dublin, Ireland-based financial software and services company, registered on 24 August 1998, with over 25 years of experience delivering financial and logistics workflow applications to more than 100 customers. It describes itself as the largest provider of financial applications into the aircraft leasing sector.
Its Infor practice is built around Infor SunSystems (on-premises) and Infor SunSystems Cloud, complemented by Infor EPM for SunSystems Cloud and Infor Expense Management (XM). The company holds Infor Gold Resell Partner status and was named Infor Partner of the Year 2025. It layers its own proprietary tools on top of SunSystems, including the Core eBusiness Framework (with Master Data Management), Sysynkt Open Banking, a 5Y Data Platform, and aviation-specific modules for asset depreciation, payables/intercompany processing, purchase order processing and technical project budgeting.
Core serves aviation leasing, public sector and not-for-profit, and commercial enterprise clients. Named clients on the company's own site include AerCap, Avolon, ORIX Aviation, Amedeo, CRH, Primark, Smurfit Kappa, Toyota, KBC, Aon, Capita, Prudential, Savills, Willis, and Barnardos, among roughly 30 additional organizations listed. The company is also a member of iSTAT (aviation industry trade body). Third-party aggregator Tracxn lists 13 total employees; this is an external estimate, not a figure stated directly by the company.