• Buschmann Güllerührwerke               www.guelleruehrwerke.com      
  • Perwolf Gülletechnik GmbH                www.perwolf.at
  • Tech Trade Handels GmbH                  www.tech-trade.at
  • Walker Technik                                       www.walker-technik.de
  • Zago                                                            www.zago-srl.com