1956: Establishment of  "La Tecnovalvo srl"
1966: Start production of steel valves
1976: "Interpetrol" Award
1986: Transfer of the new production site to Bollate
1994: UNI EN ISO 9001 quality manual certification 
2005:  Prize "Milan Production Award" at the Milan Chamber of Commerce
2006: 50th anniversary of the foundation
2018: Transfer of new production site loc. Cassina Nuova of Bollate.