capital 555Kloof Capital is a private investment firm established in 2013 as a single-family office. Kloof Capital engages in a broad range of investment activities and has the flexibility to invest in a wide variety of asset classes globally. ... 555 MadisonKloof Capital is a private investment firm established in 2013 as a single-family office. Kloof Capital engages in a broad range of investment activities and has the flexibility to invest in a wide variety of asset classes globally. ... 555 Madison