Infosys limited (formerly infosys technologies limited) is an indian multinational provider of business consulting, technology, engineering, and outsourcing services. it is headquartered in bangalore, karnataka. infosys is the third-largest india-based it services company by 2012 revenues. of this revenue, the majority comes from international business. in 2009, infosys collected 1.2% of its income from the domestic indian market.