Ramky Infrastructure is an engineering and construction company with contracts in several segments, mainly water and wastewater, industrial parks, highways and irrigation. It had also made investments in several Build-Operate-Transfer (BOT) projects in partnership with the government. Some of its noteworthy BOT projects include the Hyderabad Outer Ring Road and Ramky Pharma City at Vizag. Ramky did an IPO in September 2010 and generated an excellent response from investors.