Huta Stalowa Wola
Polish defense contractor and heavy-industrial manufacturer based in Stalowa Wola.
Last updated August 26, 2026
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Overview
Huta Stalowa Wola, commonly abbreviated HSW, is a Polish defense contractor and heavy-industrial manufacturer headquartered in the city of Stalowa Wola. The company operates a steel mill and has historically combined metallurgical production, military manufacturing, and heavy construction machinery. It is one of the most important industrial enterprises associated with the city and is a significant participant in Poland’s defense sector. The company’s origins lie in the Central Industrial Region, a major industrialization program undertaken by the Polish government during the Second Polish Republic. The program sought to establish factories and armaments capacity in central Poland, at a greater distance from the country’s vulnerable borders with Germany and the Soviet Union. HSW’s industrial complex began producing high-alloy steels and weapons, including artillery and heavy machine guns, during the late 1930s. The settlement that developed around the plant eventually took the name Stalowa Wola. From the 1960s and 1970s, HSW broadened its activities into heavy construction machinery. This civilian-industrial branch became internationally visible through cooperation with International Harvester on the TD-40 earth mover. The machine, whose production began in 1983, was described as the largest earth mover in the world at the time. It was used by Polish state mining enterprises and exported to the United States, Czechoslovakia, and the Soviet Union. A later TD-40E version continued under the Dressta name, linking HSW’s industrial heritage to the international construction-equipment market. HSW also became associated with the political and labor history of late communist Poland. During the 1980s it was one of the major centers of resistance to the government, including during the wave of strikes in 1988. Following the transformation of Poland’s economic system, the enterprise was converted into a joint-stock company in 1991. The company’s strategic emphasis shifted increasingly toward defense. In 2012 it acquired Jelcz-Komponenty, strengthening its relationship with military vehicle production. In 2014 the Polish Ministry of State Treasury decided to place HSW within the newly established Polska Grupa Zbrojeniowa, consolidating it into Poland’s largest state arms-industrial group. HSW subsequently expanded its capabilities for artillery and armored-vehicle programs. In 2016 it completed an expansion of its gun-barrel manufacturing facility, enabling the production of barrels up to 155 millimeters in caliber and up to 11 meters in length. This capability supports the AHS Krab self-propelled howitzer program. The company has continued to combine defense manufacturing with industrial assets and affiliated enterprises. The Military Engineering Works in Dęblin merged with HSW in 2021. In 2022 HSW acquired Autosan, the Sanok-based bus and coach manufacturer. In 2023 it reacquired the civilian construction-machinery operations it had previously sold to Guangxi Liugong Machinery, including two production halls and their employees, with the announced intention of converting that part of the business toward military-equipment production. Today HSW is principally identified with Poland’s state-backed defense-industrial base, particularly artillery-related manufacturing, military vehicles, steel processing, and specialized production capabilities. Its corporate history reflects Poland’s broader transition from an integrated socialist industrial combine to a defense-focused enterprise operating within a modern state-owned industrial group.
History
Huta Stalowa Wola was created as part of Poland’s Central Industrial Region, an ambitious government-led industrial and security program carried out during the late 1930s. The location in central Poland was selected partly because it was considered more secure than sites close to the German and Soviet borders. The industrial complex was established in 1937 and began operating in the period immediately before the Second World War. Its early production included high-alloy steels and armaments such as artillery and heavy machine guns. The city that grew around the plant adopted the name Stalowa Wola, making the company and the municipality closely connected from the beginning. During the postwar period, HSW remained a major industrial enterprise. In the 1960s and 1970s it diversified into heavy construction machinery, complementing its metallurgical and defense-related activities. The company’s international industrial profile was strengthened by cooperation with International Harvester on the TD-40 earth mover. Production began in 1983. The machine was described as the world’s largest earth mover at that time, with a 19-cubic-meter blade capacity and a 460-horsepower engine. TD-40 machines were used by Polish state mining enterprises and were exported to the United States, Czechoslovakia, and the Soviet Union. The TD-40E later continued in the Dressta product line. HSW also played a role in Poland’s modern political history. In the 1980s the plant was one of the important centers of opposition to the communist government and participated in the labor unrest associated with the 1988 Polish strikes. After the political and economic transformation, HSW was reorganized as a joint-stock company in 1991. Its restructuring took place against the background of Poland’s transition from state-managed industrial combines to commercially organized companies operating in a competitive market. The company subsequently narrowed its strategic focus toward defense while retaining industrial capabilities. On 1 February 2012, HSW sold its civilian construction-machinery division to Guangxi Liugong Machinery. Later in 2012, it acquired Jelcz-Komponenty. In 2014, the Ministry of State Treasury incorporated HSW into Polska Grupa Zbrojeniowa, the state-backed defense group headquartered in Radom. This move placed HSW within the organizational structure of Poland’s largest arms manufacturer. HSW invested in production infrastructure for modern artillery programs. In 2016, it completed an expansion of its gun-barrel manufacturing facility. The enlarged plant could produce barrels up to 155 millimeters in caliber and up to 11 meters long, giving HSW a specialized capability relevant to the AHS Krab self-propelled howitzer program. This development reinforced the company’s position as a producer of advanced artillery-related equipment rather than solely a general heavy-machinery manufacturer. The company continued to consolidate related industrial assets. The Military Engineering Works in Dęblin merged with HSW in 2021. In 2022, HSW acquired Autosan, a bus and coach manufacturer based in Sanok. In 2023, it bought back the civilian construction-machinery operations previously transferred to Guangxi Liugong Machinery, including two manufacturing halls and their employees. The announced plan was to convert those facilities toward military-equipment production. HSW remains a major employer in Stalowa Wola and an important component of Poland’s defense-industrial system. Its history spans metallurgy, armaments, construction machinery, labor activism, corporate restructuring, and renewed state-backed defense investment. The company’s current identity is centered on military equipment, artillery capabilities, specialized steel and barrel production, and participation in the broader Polska Grupa Zbrojeniowa industrial network.
- 2023
Civilian machinery operations reacquired
[1]HSW reacquired its former civilian construction-machinery operations from Guangxi Liugong Machinery and announced a shift toward military production.
- 2022
Autosan acquired
[1]HSW acquired the Sanok-based bus and coach manufacturer Autosan.
- 2021
Military Engineering Works in Dęblin merged into HSW
[1]The Military Engineering Works in Dęblin became part of HSW.
- 2016
Gun-barrel facility expansion completed
[1]HSW completed an expansion enabling production of barrels up to 155 millimeters in caliber and 11 meters in length.
- 2014
Joined Polska Grupa Zbrojeniowa
[1]The Ministry of State Treasury included HSW in the newly established Polska Grupa Zbrojeniowa defense group.
- 2012
Civilian machinery division sold and Jelcz-Komponenty acquired
[1]HSW sold its civilian construction-machinery division to Guangxi Liugong Machinery and acquired Jelcz-Komponenty during the same year.
- 1991
Conversion into a joint-stock company
[1]HSW became a joint-stock company during Poland’s post-communist economic transformation.
- 1988
Participation in Polish strike movement
[1]HSW was among the major industrial centers associated with resistance to the communist government and the 1988 Polish strikes.
- 1983
TD-40 production begins
[1]Production began for the TD-40 heavy earth mover, which was used in Polish mining and exported to several foreign markets.
- 1981
TD-40 earth mover developed with International Harvester
[1]HSW and International Harvester constructed the TD-40, later described as the world’s largest earth mover at the time.
Products and positioning
A state-backed Polish defense and heavy-industrial manufacturer combining artillery and military-vehicle capabilities with steel processing and a historical construction-machinery business.
Self-propelled artillery
AHS Krab
The AHS Krab is a self-propelled howitzer program associated with HSW’s defense manufacturing and expanded gun-barrel production capabilities. HSW’s 2016 facility expansion was specifically connected with the ability to manufacture barrels up to 155 millimeters in caliber and up to 11 meters in length for this type of artillery program.
Heavy construction machinery · 1983
TD-40
The TD-40 was a very large earth mover developed by HSW in cooperation with International Harvester. Production began in 1983 after development work in the early 1980s. It was used by Polish state mining enterprises and exported to the United States, Czechoslovakia, and the Soviet Union.
Heavy construction machinery
TD-40E / Dressta
The TD-40E is a later version of the TD-40 earth mover that continued under the Dressta name. It represents HSW’s historic civilian construction-equipment activity and its connection to the international heavy-machinery market.
Defense components · 2016
Gun barrels
HSW operates specialized gun-barrel manufacturing capabilities. Following the 2016 expansion of its production facility, the company could manufacture barrels up to 155 millimeters in caliber and up to 11 meters in length, supporting modern artillery programs.
Brand decisions
2023
Reacquire and convert construction-machinery facilitiesStrategyBackground
The company sought additional production capacity as its defense activities became increasingly central to its strategy.
Action taken
HSW bought back the civilian construction-machinery business it had previously sold to Guangxi Liugong Machinery, including two production halls and their employees.
Aftermath
The company announced that the reacquired facilities would transition from civilian machinery toward military-equipment manufacturing.
2022
Acquire AutosanM&ABackground
HSW continued to expand its portfolio of Polish industrial companies.
Action taken
HSW acquired Autosan, a bus and coach manufacturer based in Sanok.
Aftermath
Autosan became part of HSW’s broader industrial group.
2021
Merge Military Engineering Works in DęblinM&ABackground
The merger continued the consolidation of Poland’s defense-industrial production and maintenance assets.
Action taken
The Military Engineering Works in Dęblin merged with HSW.
Aftermath
HSW broadened its organizational base within the state defense sector.
2016
Expand gun-barrel manufacturingOtherBackground
The AHS Krab self-propelled howitzer program required industrial capacity for large-caliber artillery barrels.
Action taken
HSW completed an expansion of its gun-barrel manufacturing facility.
Aftermath
The expanded facility could produce barrels up to 155 millimeters in caliber and up to 11 meters long.
2014
Join Polska Grupa ZbrojeniowaStrategyBackground
Poland created Polska Grupa Zbrojeniowa to consolidate and coordinate strategic state-owned defense companies.
Action taken
The Ministry of State Treasury included HSW in Polska Grupa Zbrojeniowa.
Aftermath
HSW became part of Poland’s largest state-backed arms-manufacturing group and continued to focus on defense production.
2012
Sell civilian construction-machinery divisionM&ABackground
HSW separated its civilian construction-machinery division as part of the company’s restructuring and subsequent defense-oriented development.
Action taken
On 1 February 2012, the division was sold to Guangxi Liugong Machinery.
Aftermath
The construction-machinery operations later returned to HSW ownership in 2023, when the company announced plans to redirect the facilities toward military-equipment production.
2012
Acquire Jelcz-KomponentyM&ABackground
HSW expanded its defense-industrial footprint through the acquisition of Jelcz-Komponenty.
Action taken
HSW purchased Jelcz-Komponenty Sp. z o.o.
Aftermath
The transaction strengthened HSW’s position within Poland’s military-vehicle and defense-manufacturing ecosystem.
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