| 1860 | Construction of a lathe shop with a small foundry |
| 1891 | Construction of a brass foundry (a forge shop part) |
| 1911 | Former grey iron foundry in operation (continued in that building until 1972) |
| 1913 | Production of the first aluminium casting |
| 1931 | Production of the first steel casting |
| 1960 | Aluminium foundry in operation |
| 1972 | New, i.e. existing, iron foundry in operation |
| 1983 | Production of castings made of ductile cast iron |
| 1994 | Introduction and certification of DIN ISO 9001 Quality Management System |
| 1995 | Establishment of a TATRA, a.s. subsidiary company Slévárna TATRA, spol. s r.o. |
| 1997 | Introduction of new technologies – 3D modelling by a method of final elements, as well as casting design and production process simulation |
| 2001 | Change of cupola furnace melting method – introduction of APCOS system |
| 2002 | Company was renamed Tafonco a.s. Reconstruction of SW moulding line – GF DYNAPULS moulding technology |
| 2004 | Introduction of Environment Protection Management System according to EN ISO 14001 |
| 2008 | Environment Protection Management System certification according to ISO 14001:2004 |