1860: The company was founded by Gotthard Allweiler
1874: Series manufacturing of manual pumps
1876: First manufacturing in Radolfzell
1884: Own foundry
1905: Production of the first centrifugal and rotary lobe pumps
1909: Restructuring as a public company
1933: Manufacturing of cattle drinking bowls
1952: Manufacturing of screw pumps started
1964: Purchases of Bottrop plant
Manufacturing of progressing cavity pumps started
1967: Development of the complete standardized centrifugal pump series
Manufacturing of close-coupled pumps, in-line pumps, heat transfer oil pumps and marine pumps
1976: Purchases of Aschaffenburg plant
1977: Market launch Macerators
1990: Manufacturing and delivery of pumps with magnetic couplings
1992: Market launch peristaltic pumps
1995: Integration of Houttuin B.V. into ALLWEILER AG
Manufacturing of 2-screw pumps
1996: Relocation plant Aschaffenburg to Radolfzell
1998: ALLWEILER becomes a member of the Colfax Corporation
2001: Market launch of series ALLHEAT and TRILUB
2002: Market launch of a progressing cavity pump series for the wastewater market
2003: Market launch of series ALLTRIMM and MAGDRIVE
2004: Market launch of series MELO and ALLUB RUV
2005: Own stator production in Hamburg; Acquisition of Tushaco Pumps, India;
Opening of plant in Wuxi, China; New Sand Mixer installed in the foundry
2006: Market launch EMTEC-A
2007: A new molding machine for the foundry
2008: Relocation of stator production from Hamburg to Bottrop
Development of SMART – additional modules (SMART Solutions, ALLREADY)
2009: Acquisition of PD Technik, Hamburg
Market launch ALLFUEL
2010: Market launch ALLMIND
150th anniversary ALLWEILER
2011: Renaming ALLWEILER GmbH
2013: Market launch CM-1000
2015: Market launch ALLMARINE MI-D
2016: Relocation of IMO AB manufacturing to Radolfzell/Germany
Market launch IN-1000
2017: ALLWEILER becomes a member of CIRCOR
2018: Market launch OPTIFIX progressing cavity pump
Market launch EMTEC-C 80bar
Market launch centrifugal pump ALLMARINE MA-S and MA-C
2019: Market launch three-screw pump SNA
Market launch EMTEC-C 100bar
2020: Market launch pump series AEB-DE