| 2013 | Handover of the management of Rolf Loosli to Seppi Käppeli | |
| 2013 | Move to the new building at Aarwangenstrasse 90 in Langenthal | |
| 2009 | New assembly hall with 700 m2 at the existing company location | |
| 2009 | Providing of several CNC machining centres for production | |
| 2009 | First Wheel weighing machine NWW being supplied | |
| 2007 | Handover of general management from Sepp Käppeli to Rolf Loosli | |
| 2003 | First telescopic skip loader TAK-32 on 4-axle truck being supplied | |
| 2000 | Concentration on activities for custom-built products in the markets for truck superstructures, public transport and garbage disposal | |
| 1998 | First test stand for railway bogies is commissioned | |
| 1997 | 50th anniversary | |
| 1984 | Intensification of activities abroad with successful exports to Europe and Asia. | |
| 1976 | The company name is charged to Nencki AG | |
| 1974 | Activities for equipment construction and wage manufacturing was extended | |
| 1973 | General Management is assumed by Dr. Sepp Käppeli The first skip loader with telescopic arms is produced |
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| 1963 | The 1000th Nencki tipper truck rolls off the production line. Transition of the firm into a share-holding company Martin Nencki Ltd. | |
| 1947 | Founding of a private company by engineer Martin Nencki fort he manufacture of tipper trucks and oil-hydraulic equipment | |
