AION Capital, a joint venture between ICICI Venture and Apollo Global Management has acquired back-end services unit of Indigo airline, Interglobe Technologies (IGT), for an undisclosed amount. AION Capital has a committed capital of USD 825 million, according to a statement. Its website says its objective is to invest in stressed, distressed and special credit opportunities. IGT was founded by budget carrier Indigo's parent Interglobe Enterprises in 1998 and services 70 customers engaged in travel and hospitality globally as a business process management company, an official statement said.