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1954: Current company started by Silvio Bonomi making parts for agriculture.
1974: Moved to current location in its own building of 5000m².
1978: New investments in equipment specific for ball valves.
1981: Production exceeded 1.000.000 ball valves / year.
1991: New building/warehouse added to total of 9000m².
1995: RuB, Inc. started as wholly own subsidiary in North America.
1995: ISO 9002 status granted by Lloyd’s Register.
1998: ISO 9001 status granted by Lloyd’s Register.
2001: 10.000.000 valves / year.
2001: Second addition: new area for shipping and packaging to a total of 14000m².
2005: Third addition and production reorganization to improve flow of materials in the plant.
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