Trenkwalder International AG is an international personnel service provider and market leader in Austria, Hungary and Slovakia. In total the Trenkwalder-group generated a turnover of 1,000 mio. EUR net and employed 70,000.
The Trenkwalder-Group is located at more than 350 branches in 19 countries (Austria, Germany, Hungary, Slovakia, Slovenia, Czech Republic, Croatia, Serbia, Macedonia, Montenegro, Bosnia-Herzegovina, Romania, Poland, Bulgaria, Turkey, Greek, Republic of Albania, Liechtenstein and Switzerland).

The company with its headquarters in Schwadorf/Vienna (Austria) was founded in 1985 as “one-man” company by Richard Trenkwalder. It offers flexible personnel solutions in the business lines temporary staffing, permanent placement and HR services. In April 2007, the Europe-wide accepted quality certificate "Investors in People“ has awarded to Trenkwalder, which is an international quality standard for sustainable success in company development. Between 1999 and 2005, the Trenkwalder-Group was among the fastest growing companies in Europe (source: Growth Plus Europes 500).


  • 2011 The well-capacity Droege Group is becoming majority shareholder of Trenkwalder.
  • 2010 25 years of Trenkwalder
  • 2009 “Attractive Employer 2009“ – certified by Hewitt Associates
  • 2008 Market penetration in Albania, Greece, significant growth in Italy, Poland, Turkey
  • 2007 Market penetration in Turkey, Bulgaria, Montenegro, Bosnia-Herzegovina, Macedonia
  • 2006 Market penetration in Liechtenstein, Switzerland
  • 2005 Market leader in Czech Republic, Market penetration in Poland, Romania, Serbia
  • 2004 Market leader in Hungary and Slovakia
  • 2003 Market penetration in Croatia
  • 2001 Market penetration in Slovenia
  • 2000 Market leader in Austria, Market penetration in Italy and Czech Republic
  • 1999 Market penetration in Germany, Hungary
  • 1992 1st foreign branch in Slovakia
  • 1985 Foundation
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