Zakłady Naprawcze Taboru Kolejowego (ZNTK, ) were a network of

rolling stock The term rolling stock in the rail transport industry refers to railway vehicles, including both powered and unpowered vehicles: for example, locomotives, Railroad car#Freight cars, freight and Passenger railroad car, passenger cars (or coaches) ...

maintenance and construction factories in

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

. It was formed during the 1950 reorganization of the state-owned

Polish State Railways The Polish State Railways ( , abbr.: PKP S.A.) is a Polish state-owned holding company (legally a sole-shareholder company of the State Treasury) comprising the rail transport holdings of the country's formerly dominant namesake railway oper ...

out of previously-operating "Main Mechanical Workshops". The network included yards in most larger towns of Poland and was headed by the largest of workshops, the ZNTK Ostrów in

Ostrów Wielkopolski Ostrów Wielkopolski () (often abbreviated ''Ostrów Wlkp.'', formerly called simply ''Ostrów'', , Latin: ''Ostrovia'') is a city in west-central Poland with 70,982 inhabitants (2021), situated in the Greater Poland Voivodeship; the seat of Ostr ...

. Despite its name, some of the ZNTK also manufactured rolling stock, like diesel locomotives and diesel multiple units (ZNTK Poznań). In 1991 the ZNTK network was excluded from within the Polish State Railways holding. Since then most of them were either privatized or liquidated. The most important companies founded on the basis of former ZNTK workshops are: * ZNTK

Bydgoszcz Bydgoszcz is a city in northern Poland and the largest city in the historical region of Kuyavia. Straddling the confluence of the Vistula River and its bank (geography), left-bank tributary, the Brda (river), Brda, the strategic location of Byd ...

PESA SA Pesa SA (Polish language, Polish: Pojazdy Szynowe Pesa Bydgoszcz) is a Polish rolling stock manufacturer based in Bydgoszcz. The name 'Pesa' derives from the initials PS which stand for ''Pojazdy Szynowe,'' 'railway vehicles' in Polish. Pes ...

* ZNTK

Mińsk Mazowiecki Mińsk Mazowiecki (, ) is a town in eastern Poland with 40,999 inhabitants (2020). It is situated in the Masovian Voivodeship and is a part of the Warsaw metropolitan area. It is the capital of Mińsk County. Located 20 kilometers from the city li ...

- PESA Mińsk Mazowiecki, part of

* ZNTK

Gliwice Gliwice (; , ) is a city in Upper Silesia, in southern Poland. The city is located in the Silesian Highlands, on the Kłodnica river (a tributary of the Oder River, Oder). It lies approximately 25 km west from Katowice, the regional capital ...

& ZNTK Nowy Sącz -

Newag Newag S.A. (pronounced ''"nevag"'') is a Polish company, based in Nowy Sącz, specialising in the production, maintenance, and modernisation of railway rolling stock. The company's products include the 14WE, 19WE, 35WE types electric multiple u ...

* ZNTK

Gorzów Wielkopolski Gorzów Wielkopolski (), often abbreviated to Gorzów Wlkp. or simply Gorzów (formerly ), is a city in Geography of Poland, western Poland, located on the Warta, Warta River. It is one of the two principal cities and seats of the Lubusz Voivodes ...

- PKP Cargotabor Zakład Napraw Taboru * ZNTK

Ostróda Ostróda (; Old Prussian language, Old Prussian: ''Austrāti'') is a town in northern Poland, in the historic region of Masuria. It is the seat of the Ostróda County within the Warmian-Masurian Voivodeship and has approximately 33,191 inhabitant ...

- GATX Rail Poland, part of

GATX GATX Corporation is a railcar lessor that owns fleets in North America, Europe, and Asia. In addition, jointly with Rolls-Royce Limited, it owns one of the largest aircraft spare engine lease portfolios. It is headquartered in Chicago, Illinois. ...

* ZNTK Ostrów - Polski Tabor Szynowy - Wagon * ZNTK

Poznań Poznań ( ) is a city on the Warta, River Warta in west Poland, within the Greater Poland region. The city is an important cultural and business center and one of Poland's most populous regions with many regional customs such as Saint John's ...

- Poznańskie Zakłady Naprawcze Taboru Kolejowego – liquidated in 2018 * ZNTK

Stargard Stargard (; 1945: ''Starogród'', 1950–2016: ''Stargard Szczeciński''; or ''Stargard an der Ihna''; ) is a city in northwestern Poland, located in the West Pomeranian Voivodeship. In 2021 it was inhabited by 67,293 people. It is situated on ...

- (MTR-ZPS Sp. z o.o.)

References

Rail vehicle manufacturers of Poland Manufacturing companies established in 1950 1950 establishments in Poland {{Poland-company-stub