High Quality Content by WIKIPEDIA articles! Preqin is a research and consultancy firm focusing on alternative asset classes. The company covers private equity, real estate, infrastructure, and hedge funds and is headquartered in London, UK, with additional offices in New York and Singapore. Preqin maintains a number of publications and online databases. It is a source of news and data for the alternative assets industry, and receives numerous mentions in press around the world on a daily basis.