Trivago
Initially, Trivago received €1 million from investors, including the Samwer brothers, Florian Heinemann, and Christian Vollmann. In 2007, Trivago received US$1.14 million in Series B funding from the British company HOWZAT media LLP. In December 2010, Trivago sold a quarter of the company for US$52.86 million to a US investment fund, Insight Venture Partners.