Chronology
- 02/2005 Foundation of the DGIM; Opening of the central office of Heidelberg by Thomas Kott
- 2009 Takeover of Zehnacker by Sodexo group and becomes shareholder of the DGIM
- 2009 Establishment of Hamburg office
- 2010 DB Immobilien leaves as shareholder
- 2010 Office in Berlin opened
- 2011 Foundation of pacon Real Estate GmbH
- 2012 Offices Munich & Wiesbaden opened
- 2013 Office Essen opened
- 03/2015 Takeover of all existing company shares by Thomas Kott
- 2015 Relocation of offices Essen to Düsseldorf, as well as Heidelberg & Berlin
- 2015 DGIM, the second largest health care manager (Bell PM Report Healthcare)
- 2016 Relocation of office Hamburg
- 2016 DGIM second-largest health care manager (Bell PM Report Healthcare)