AION Capital Partners, the joint venture between global PE fund Apollo Global Management and homegrown ICICI Venture, has acquired InterGlobe Technologies (IGT), the business process outsourcing (BPO) arm of travel major InterGlobe Enterprises Pvt. Ltd. With the acquisition, AION expects to support IGT in its next phase of growth as the company focuses on accelerating service expansion in current and new verticals in the travel industry. Financial details of the deal were not disclosed.