The company was founded by Hipolit Cegielski in 1846 in Poznań. It grew from a small workshop in the Hotel Bazar to a large factory, first fixing and later building agricultural mechanical tools and vehicles, steam tractors, steam locomotives and railroad cars, trams and military equipment. In 1869 the company was already producing its own steam engines and had over 300 workers. once produced in Cegielski factories. In 1880 Hipolit's son,, renamed the company to "Factory of Agricultural Machines and Equipment H. Cegielski in Poznań". In 1889 it was transformed from a family business into a privately held company and the name changed to "H. Cegielski Stock Company in Poznań". The company was constantly growing, employing 490 people in 1917, 990 in 1920 and over 5000 in 1923, although the Great Crisis forced it to downsize and slow production. In the late 1930s the company also branched into producing military equipment. During the Second World War the company was confiscated and turned over to Deutsche Waffen und Munitionsfabriken and Cegielski's factories were used to produce various equipment for the German war machine.
After the war, the communist government of the People's Republic of Poland, renamed the company to the "Joseph Stalin Metal Works in Poznań". In 1956 the strike action which began at Cegielski's factory and several other major factories in Poznań led to the first of massive protests against the communist government, known as the Poznań 1956 protests. After the protests and the resulting political thaw the company regained its original name: H. Cegielski Metal Industry Complex in Poznań, National Enterprise. In the 1950s the company also stopped producing steam engines, instead acquiring Western licences for marine engines, e.g. for Sulzerdiesel engines as used in the MS Mikhail Lermontov. After the fall of communism, Cegielski became a joint stock company which is owned by polish government. Currently it has several international certificates. In 1994 it received a Golden Medal during the Poznań International Fair.
Notable projects
HCP PKM-NATO
Poland left the Warsaw Pact in 1989. In the early 1990s, as part of their preparations to join NATO, the Polish armed forces began looking for a replacement for the PK-series machineguns they had in service. Cegielski proposed a prototype that modified the PK/PKS to feed standard 7.62×51mm NATO cartridges and use NATO-standard ammo belts. The modifications included a heavier barrel, a larger chamber, and a redesign of the lock, extractor, and the entire feeding mechanism. The prototype was tested from 1997 to 1999, but was eventually rejected. Instead, the Polish Army adopted the UKM-2000 machine gun - which was also based on the PK.