Barber Osgerby is a London-based industrial design studio founded in 1996 by British designers Edward Barber and Jay Osgerby. Historically named variously Barber Osgerby Associates, BOA, Barber & Osgerby and BarberOsgerby, the practice has been called Barber Osgerby since 2008. Barber and Osgerby's work encompasses interiors, furniture, lighting and product design as well as art and architectural-scale projects.

Hansgrohe SE is a German plumbing materials and sanitary fittings manufacturer. It was founded by Hans Grohe in 1901, in Schiltach, Baden Wuerttemberg, Germany. Hansgrohe is one of the world's largest shower head, hand shower and tap suppliers, next to competitors such as Grohe and Kohler.