| 1951 | Foundation of VTG Vereinigte Tanklager und Transportmittel GmbH (Hamburg) |
| 1961 | Acquisition of shares in VTG by Preussag AG (Berlin/Hanover) |
| 1990 | Participation in OmniTank GmbH (Düsseldorf) as joint venture with LEHNKERING AG |
| 1998 | Consolidation of the logistical activities of LEHNKERING and VTG Vereinigte Tanklager und Transportmittel GmbH (Hamburg) to establish VTG-LEHNKERING AG |
| 2004 | LEHNKERING reestablished at its old headquarters in Duisburg including tank storage business |
| 2005 | Tank farming business carved out to become independent under the ownership of Macquarie International Infrastructure Fund Ltd. (MIIF) as Tankmaatschappij Dipping |
| 2006 | Acquisition and integration of Petroplus` German tank farms |
| 2007 | Acquisition of IVG tank sites. Transfer of ownership from MIIF to Lombard Odier Macquarie Infrastructure Fund (LMIF). |
| 2012 | Establishment of the Joint Venture TransTank between BP and Tankmaatschappij Dipping - finished Mar 31, 2016 |
| 2014 | Acquisition of tank farm Essen from UTG as per Dec 1, 2014 |
| 2015 | December - completion of four stainless steel tanks a. 1,200 cbm at the Duisburg tank farm site |
| 2019 | Around June - completion of two tanks a. 14,000 cbm at Radzionków tank farm site (Poland) |
