Founded: 1994
Employees of the 21TORR Group: 140 (as at 07/2011)

HALLO WELT. GMBH (PARENT COMPANY)
Managing Director: Alexander Hafemann
Partner: Founder
Location: Reutlingen

21TORR INTERACTIVE GMBH
Managing Directors: Marcus Reiser, Alexander Hafemann
Signatory: Reiner Kaufmann
Partner: Hallo Welt. GmbH
Lociation: Headquarter Reutlingen, office Stuttgart

21TORR GMBH (formerly Metropolis GmbH)
Managing Directors: Marcus Reiser, Alexander Hafemann
Partner: Hallo Welt. GmbH
Location: Reutlingen

DORTEN GMBH
Managing Directors: Christian Schwarm, Robert Zwettler
Partners: Hallo Welt. GmbH, Dorten Founder
Location: Stuttgart and Berlin

AGENTURWERFT GMBH
Managing Directors: Jan Ditze
Partners: Hallo Welt. GmbH, Agenturwerft Founder
Location: Hamburg

SOUNDARCHIVE VERTRIEBS- UND VERLAGSGESELLSCHAFT MBH
Managing Directors: Johannes Matz, Marc Gminder 
Partners: Soundarchive founder, Hallo Welt. GmbH, Investor
Location: Reutlingen

TDSOFTWARE GMBH
Managing Directors: Thomas Dingler
Partners: TDSoftware Founder, Hallo Welt. GmbH
Location: Jena

INDEPENDENT COLLECTORS GMBH
Managing Directors: Christian Schwarm, Ulrich Grothe, Uwe Thomas
Partners: 21TORR GmbH, Grothe Strategie GmbH, Investors
Location: Berlin