# ZM SILESIA S.A.

Group: Grupa Boryszew  
Ownership path: ZM SILESIA S.A. (company, LEI 2594000UDVKZNYDP2W44) → [Boryszew](https://ai-waw.com/en/companies/groups/boryszew.md) (corporate group, LEI 259400TQVZIBDY41DT16)  
Country of seat: Poland  
Data as of: 2026-10-20, version 2.31  
Page: https://ai-waw.com/en/companies/zm-silesia-s-a

## Plants

### Huta Oława Branch (Oława, Poland)

- Link: zinc alloy producer (ZnAl, Zamak)
- Status: operating
- Metals: zinc
- Output 2024: 9.88 kt sales of zinc oxide (ZnO)
- Coordinates: 50.94, 17.29
- Source [B]: ZM SILESIA S.A., contact details of plants and company history – https://silesiasa.pl
- Source [B]: ZM SILESIA S.A., company history and merger with Huta Oława – https://silesiasa.pl
- Source [A]: Management Board report on the operations of the Boryszew Capital Group for financial year 2024, file Sprawozdanie_z_dzialalnosci_BRS_za_2024.xhtml, list of companies (100% stake in ZM SILESIA S.A.); pp. 26–27 (Zinc and Lead area: quantitative sales 2023–2024); pp. 27–28 (market shares, competition) – https://www.boryszew.com.pl/wp-content/uploads/2025/04/Sprawozdanie-z-dzialalnosci-Grupy-Kapitalowej-Boryszew-2024.zip
- Source [A]: Management Board report on the operations of the Boryszew Capital Group for financial year 2025, file Sprawozdanie_z_działalności_GKB_2025.xhtml, pp. 31–32 (Zinc and Lead area: quantitative sales 2024–2025, market shares) – https://www.boryszew.com.pl/wp-content/uploads/2026/04/Sprawozdanie-z-dzialalnosci-w-2025-roku.zip
- Source [B]: ZM SILESIA website (History, Contact, Products: zinc oxide, SilesiaZINC zinc-titanium sheet), /historia/, /kontakt/, /zm-silesia/, /produkty/tlenek-cynku/ – https://silesiasa.pl/
- Source [B]: EEA, Industrial Reporting under the IED and E-PRTR, wersja 16 (2007–2024): pliki „F6_1_IED_Installations.csv” i „F1_4_Air_Releases_Facilities.csv” (User friendly .csv files), Poland, reporting year 2024: IED installations 2.5(a), 2.5(b), 2.3(c), 2.6 and 4.2(e) related to zinc; E-PRTR facilities 2(a), 2(c), 2(e), 2(f), 4(b); zinc emissions to air (Zinc and compounds as Zn) 2018–2024 – https://sdi.eea.europa.eu/datashare/s/sptXqwkQr5g7Bp5/download?path=/eea_t_ied-eprtr_p_2007-2024_v16_r00
- Note: The largest domestic producer of zinc oxide; operating for over 180 years, merged with ZM Silesia in 2007 as part of the consolidation of the zinc-lead group.
- Verified at source: 2026-10-08

### Katowice plant (Katowice, Poland)

- Link: zinc alloy producer (ZnAl, Zamak)
- Status: operating
- Metals: zinc, aluminium
- Output 2024: 9.75 kt sales of products
- Coordinates: 50.28, 19
- Source [B]: ZM SILESIA S.A., contact details of plants and company history – https://silesiasa.pl
- Source [B]: ZM SILESIA S.A., Alloy wire – product profile (ZnAl2, ZnAl4, ZnAl15, ZnAl22) – https://silesiasa.pl
- Source [B]: ZM SILESIA S.A., description of the Katowice plant – https://aluminium-konin.com.pl
- Source [A]: Management Board report on the operations of the Boryszew Capital Group for financial year 2024, file Sprawozdanie_z_dzialalnosci_BRS_za_2024.xhtml, list of companies (100% stake in ZM SILESIA S.A.); pp. 26–27 (Zinc and Lead area: quantitative sales 2023–2024); pp. 27–28 (market shares, competition) – https://www.boryszew.com.pl/wp-content/uploads/2025/04/Sprawozdanie-z-dzialalnosci-Grupy-Kapitalowej-Boryszew-2024.zip
- Source [A]: Management Board report on the operations of the Boryszew Capital Group for financial year 2025, file Sprawozdanie_z_działalności_GKB_2025.xhtml, pp. 31–32 (Zinc and Lead area: quantitative sales 2024–2025, market shares) – https://www.boryszew.com.pl/wp-content/uploads/2026/04/Sprawozdanie-z-dzialalnosci-w-2025-roku.zip
- Source [B]: ZM SILESIA website (History, Contact, Products: zinc oxide, SilesiaZINC zinc-titanium sheet), /historia/, /kontakt/, /zm-silesia/, /produkty/tlenek-cynku/ – https://silesiasa.pl/
- Source [B]: GLEIF – Global LEI Index, API lei-records (filter: country PL, full-text name search), pola lei, entity.legalName, entity.registeredAs (numer KRS), registration.status – https://api.gleif.org/api/v1/lei-records?filter[entity.legalAddress.country]=PL&filter[fulltext]=<nazwa>
- Source [B]: EEA, Industrial Reporting under the IED and E-PRTR, wersja 16 (2007–2024): pliki „F6_1_IED_Installations.csv” i „F1_4_Air_Releases_Facilities.csv” (User friendly .csv files), Poland, reporting year 2024: IED installations 2.5(a), 2.5(b), 2.3(c), 2.6 and 4.2(e) related to zinc; E-PRTR facilities 2(a), 2(c), 2(e), 2(f), 4(b); zinc emissions to air (Zinc and compounds as Zn) 2018–2024 – https://sdi.eea.europa.eu/datashare/s/sptXqwkQr5g7Bp5/download?path=/eea_t_ied-eprtr_p_2007-2024_v16_r00
- Note: The only domestic producer of zinc-titanium sheet and strip and of zinc and zinc-aluminium wire. Wire of SHG zinc 99.995% Zn; diameters 1.2–4.76 mm; composition per PN-EN ISO 14919:2015-03. Production tradition of over 170 years.
- Verified at source: 2026-10-08

## Products

- [Zinc casting alloys (Zamak, ZA)](https://ai-waw.com/en/companies/products/zn-alloy-casting.md) – Katowice plant (Katowice)
- [Zinc and zinc alloy wire](https://ai-waw.com/en/companies/products/zn-wire.md) – Katowice plant (Katowice)
- [Zinc sheet, strip and foil (incl. titanium-zinc)](https://ai-waw.com/en/companies/products/zn-sheet-strip.md) – Katowice plant (Katowice)
- [Zinc anodes and other articles](https://ai-waw.com/en/companies/products/zn-articles.md) – Katowice plant (Katowice)
- [Zinc oxide](https://ai-waw.com/en/companies/products/zn-oxide.md) – Huta Oława Branch (Oława)

## Metal flow analyses

- [Zinc Flows in Poland](https://ai-waw.com/en/metal-flows/zinc-flows-poland.md)
- [Aluminium Flows in Poland](https://ai-waw.com/en/metal-flows/aluminium-flows-poland.md)
- [EU-27 Aluminium Flows](https://ai-waw.com/en/metal-flows/eu-aluminium-flow-analysis.md)
- [EU-27 Zinc Flows](https://ai-waw.com/en/metal-flows/eu-zinc-flow-analysis.md)