1960 | Start-up as "Chemie & Filter GmbH" by Prof. Dr. h. c. Viktor Dulger in Heidelberg. Main focus was the production of protective filters used in the pipeline systems of private homes |  |
1968 | Launch of the first electronic solenoid driven metering pump "ProMinent electronic". The name ProMinent determined the present name of the company |  |
1971 | Production of the first ozone systems
Beginning of the worldwide expansion with the first subsidiary in Switzerland |  |
1975 | Introduction of measurement and control technology as supplement to existent product range |  |
1976 | Manufacture of the first chlorine dioxide systems
Canadian faciility opened |  |
1982 | First motor driven metering pump |  |
1985 | Production of the first sensors for measurement of chlorine |  |
1987 | New company name: "ProMinent Dosiertechnik GmbH" |  |
| 1988 | Launch of the first solenoid driven metering pump with microprocessor control and LC display |  |
1997 | Extension of the process technology sector – reverse osmosis and UV disinfection systems |  |
| 2003 | Strategic alignment into the business areas "Chemical Fluid Handling" and "Water Treatment Systems" |  |