Sedlec
1578 A trip hammer is built on the Úslava River in Sedlec (Starý Plzenec); the blast furnace is added some years later
1710 The estate is purchased by the House of Czernin; written mention of an iron foundry with a blast furnace
1716 Addition of a workshop for polishing cast-iron cannonballs
1816 The ironworks is owned by the House of Waldstein
1825 Under Antonín Mayer, one of the oldest steam engines is produced in the Czech lands to pump water from the mine in Starý Plzenec
1850 Second blast furnace is built
1856 Engineering works is established in Sedlec
1859 Another engineering works is established in Pilsen as a separate branch of the Sedlec iron works
1869 Ernst Fürst von Waldstein sells the Pilsen works to Emil Škoda
1878 Due to the economic crisis, operations at the blast furnaces and hammers are halted; the furnaces are later demolished
1890s Production of decorative cast-iron verandas for hotels in Franzensbad (Františkovy Lázně) and Marienbad
1885 Construction of the upper foundry
1896 Construction of the lower foundry
1913 The foundry is inherited by Countess Josephine von Lamberg (née Waldstein)
1917 Construction of a narrow-gauge railway between the foundry and Pilsen
1920 Pilsner Bank acquires the foundry and establishes Železárny Sedlec, a.s.
1925 Production of cast-iron radiators
1928 A stove and boiler assembly workshop and nickel plating shop are established
1930 Enamel works closes
1949 Nationalisation; the factories are placed under the management of Škoda Works Pilsen
1953 Production in the lower foundry is halted
1957 Sedlec workshops are integrated into Keramos Prague
1963 Integrated into the Kdyně engineering works
1969 Operations are absorbed into the regional enterprise KOVO Starý Plzenec
1975 Cast-iron production is terminated; the company is placed under Škoda Pilsen’s electrical engineering factory and manufacturing is focused on electrical instruments
1993 Establishment of SERW, spol. s r.o. (JMl)

Page from the Sedlec foundry catalogue from the early twentieth century (Ethnographic Museum of Pilsen, MWB Pilsen)