- ZAMET INDUSTRY
- MOSTOSTAL CHOJNICE
- ZAMET BUDOWA MASZYN
- ZYGMUNT MILL
- Affiliated companies
Zamet Industry
Zamet Industry Limited Liability Company Limited Partnership
Dmowskiego street 38B, 97-300 Piotrków Trybunalski
Zamet Industry is a Polish company, one of the leading manufacturers of large-size steel structures and machinery and equipment for the industry. The history of the plant dates back to the fifties of the last century.
Zamet Industry belongs to TDJ SA, a Polish private investment company of Domogała family, which over 30 years has been active in various sectors of the economy.
Mostostal Chojnice
Mostostal Chojnice Limited Liability Company Limited Partnership
Przemysłowa street 4, 89-600 Chojnice
Mostostal Chojnice is a leading producer and installer of large-size welded and bolted steel structures, supplied as required by the various branches of the industry.
The history of the plant dates back to the seventies of the last century.
Zamet Budowa Maszyn
Zamet Budowa Maszyn S.A.
Zagórska street 83
42-680 Tarnowskie Góry
Zamet Budowa Maszyn S.A. is a Polish company, a world-class manufacturer of machines and devices used in the metallurgical engineering and other branches of the industry.
The history of Zamet Budowa Maszyn dates back to the eighteenth century.
Huta Zygmunt
Zamet Budowa Maszyn S.A.
„Huta Zygmunt” Plant
1 Fabryczna street
41-909 Bytom
Zamet “Huta Zygmunt” currently operates inside the Zamet Budowa Maszyn S.A. structure and it is acknowledged manufacturer of machines and devices used in the metallurgical engineering and other branches of the industry.
The history of the plant dates back to the last century.
Zamet S.A.
ZAMET S.A.
Dmowskiego street 38B, 97-300 Piotrków Trybunalski
Zamet belongs to TDJ SA, a Polish private investment company of Domogała family, which over 30 years has been active in various sectors of the economy.
The company's Board of Directors:
Zamet Industry is the subsidiary company of the Zamet Capital Group.
Mostostal Chojnice plant was included in the structure of Zamet Group in 2014, as a result of the acquisition by that company the organized part of the Mostostal Chojnice S.A. – bankrupted company.
Zamet Budowa Maszyn S.A. with its registered office in Tarnowskie Góry has also its plant in Bytom. It was established on the basis of the mechanical department of the former Huta Zygmunt S.A., with its place of residence in Bytom.
“Huta Zygmunt Plant in Bytonwas established on the basis of the mechanical department of the former Huta Zygmunt S.A., with its place of residence in Bytom. It currently operates as a part of Zamet Budowa Maszyn S.A. company with its place of residence in Tarnowskie Góry and it has no separated legal status.
The company's Board of Directors:
Zamet Industry is the subsidiary company of the Zamet Capital Group.
Mostostal Chojnice plant was included in the structure of Zamet Group in 2014, as a result of the acquisition by that company the organized part of the Mostostal Chojnice S.A. – bankrupted company.
Zamet Budowa Maszyn S.A. with its registered office in Tarnowskie Góry has also its plant in Bytom. It was established on the basis of the mechanical department of the former Huta Zygmunt S.A., with its place of residence in Bytom.
“Huta Zygmunt Plant in Bytonwas established on the basis of the mechanical department of the former Huta Zygmunt S.A., with its place of residence in Bytom. It currently operates as a part of Zamet Budowa Maszyn S.A. company with its place of residence in Tarnowskie Góry and it has no separated legal status.

Zamet Industry S.A. with its place of residence in Piotrkow Trybunalski is a leading supplier of large-size steel structures, including structures and equipment for the offshore industry (devices for underwater oil and gas extraction, equipment for oil rigs), handling equipment and machinery for mining and energy (excavators, loading-stackers, extraction devices, carburizing systems and equipment for the mechanical processing of mineral raw materials). Zamet Industry S.A. extends complementarity of its offer by providing services in the field of corrosion protection and welding.

The main activity of Mostostal Chojnice is the production, especially narrowed to the manufacturing of large-size welded and bolted steel components for the needs of the following sectors:
– industrial building (refineries, power plants, waste incineration plants);
– construction of sports facilities (stadiums, roofs, entertainment halls);
– general construction (skyscrapers, exhibition halls, public utilities, etc.);
– road construction (bridges, viaducts, overpasses);
– special construction (transmission towers, masts, fish farms, containers, elements of hydro and wind power plants);
– shipbuilding (ship gaps, sluices, ramps for automobiles, parts of vessels).

The main profile of Zamet-Budowa Maszyn S.A. is the design and manufacture of equipment for the metallurgical industry and other sectors of the economy and the provision of mechanical and thermal treatment. The company largely supplies machinery and equipment, manufactured on the basis of their own design documentation.

The main profile of activity of “Huta Zygmunt” Plant is the production of devices for the metallurgical engineering (steel and non-ferrous metals metallurgy) and for other sectors of the economy. The supplementation of the Huta Zygmunt plant offer is the service of mechanical and thermal treatment.
