| 1961 | Foundation and Start of production of Explosion Proof equipments. |
| 1969 | First product certification according to Italian CEI standards |
| 1973 | - Design and production of the first Increased Safety products. - One (1) billion Italian Lira yearly turn-over. - First export direct order. |
| 1979 | Primo certificato di conformitΰ secondo le normative europee EN. |
| 1983 | First product certification according to EN (European Norms) standards. |
| 1984 | Four (4) billion Italian Lira yearly turn-over. |
| 1989 | Four (6) billion Italian Lira yearly turn-over. |
| 1992 | Direct export reaches 68% Thirteen (13) billion Italian Lira yearly turn-over. |
| 1993 | Quality System certification acc.to ISO-9002 standards. |
| 1994 | First certificate of explosion proof equipment for very low amb.temperature |
| 1998 | Fifteen (15) billion Italian Lira yearly turn-over. |
| 2000 | ATEX notification from S.C.S. Laboratory |