Grandmono is a record,- and production company of the Caro Emerald project based in Amsterdam. The company is jointly owned by producers David Schreurs, Jan van Wieringen and Caro Emerald. Grandmono manages the project and controls the vast majority of master and publishing rights.The company was founded in 2009 by David Schreurs, Jan van Wieringen and Caro Emerald after they finished recording their debut album Deleted Scenes From The Cutting Room Floor.