{"meta":{"publisher":"ai-waw.com","date":"2026-10-18","version":"2.22","source_classes":{"A":{"pl":"statystyka publiczna, akt prawny, sprawozdanie finansowe","en":"official statistics, legal act, financial statement"},"B":{"pl":"raport spółki, grupa studyjna, stowarzyszenie branżowe","en":"company report, study group, industry association"},"C":{"pl":"prasa branżowa, komunikat bez danych źródłowych","en":"trade press, release without underlying data"}},"language_note":"Site names, quantities, units and notes are kept in the original (Polish) wording of the register."},"group":{"slug":"nippon-steel-corporation","id":"aiwaw:nippon-steel-corporation","name":"Nippon Steel Corporation","lei":null,"country":"SE","basis":"zapis","class":"C","source":{"title":"Rejestr „Podmioty” – zapis grupy w dokumentach spółek (bez relacji w GLEIF)","url":null,"class":"C"},"verified":null,"ultimate":null,"ultimate_exception":null,"url":"https://www.ai-waw.com/en/companies/groups/nippon-steel-corporation","markdown":"https://www.ai-waw.com/en/companies/groups/nippon-steel-corporation.md","counts":{"companies":4,"sites":6,"countries":2},"companies":[{"slug":"ovako-bar-ab","name":"Ovako Bar AB","country":"SE","url":"https://www.ai-waw.com/en/companies/ovako-bar-ab","identifiers":{"lei":{"id":"5299001JNEVXVYGBVE49","status":"ACTIVE/ISSUED","url":"https://search.gleif.org/#/record/5299001JNEVXVYGBVE49","licence":"GLEIF – CC0 1.0"},"register":{"number":"5566906102","authority":"Companies Register – Bolagsverket","authority_code":"RA000544","via":"GLEIF"}},"parent":null,"sites":[{"code":"stl-ovako-bar-ab-smedjebacken","name":"Smedjebacken – stalownia i walcownia średnia","city":"Smedjebacken","country":"SE","stage":"stalownia","stage_label":"melt shop – engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B","lat":60.1337,"lon":15.4038},{"code":"stl-ovako-bar-ab-boxholm","name":"Boxholm – walcownie i obróbka prętów ze stali specjalnych","city":"Boxholm","country":"SE","stage":"stal_specjalna","stage_label":"engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B","lat":58.1946,"lon":15.0448}]},{"slug":"ovako-imatra-oy-ab","name":"Ovako Imatra Oy Ab","country":"FI","url":"https://www.ai-waw.com/en/companies/ovako-imatra-oy-ab","identifiers":{"lei":{"id":"529900DZZ1XKZS3WC183","status":"ACTIVE/ISSUED","url":"https://search.gleif.org/#/record/529900DZZ1XKZS3WC183","licence":"GLEIF – CC0 1.0"},"register":{"number":"2067276-0","authority":"Yritys- ja yhteisötietojärjestelmä (YTJ) – Patentti- ja Rekisterihallitus","authority_code":"RA000188","via":"GLEIF"}},"parent":null,"sites":[{"code":"stl-ovako-imatra-oy-ab-imatra","name":"Imatra – stalownia elektryczna i produkcja prętów ze stali specjalnych","city":"Imatra","country":"FI","stage":"stalownia","stage_label":"melt shop – engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"A","lat":61.1524,"lon":28.7953}]},{"slug":"ovako-sweden-ab","name":"Ovako Sweden AB","country":"SE","url":"https://www.ai-waw.com/en/companies/ovako-sweden-ab","identifiers":{"lei":{"id":"529900JTJLLH7CWQK946","status":"ACTIVE/ISSUED","url":"https://search.gleif.org/#/record/529900JTJLLH7CWQK946","licence":"GLEIF – CC0 1.0"},"register":{"number":"556692-1317","authority":"Companies Register – Bolagsverket","authority_code":"RA000544","via":"GLEIF"}},"parent":null,"sites":[{"code":"stl-ovako-sweden-ab-hofors","name":"Hofors – stalownia, walcownie kęsów, rur i pierścieni","city":"Hofors","country":"SE","stage":"stalownia","stage_label":"melt shop – engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B","lat":60.5538,"lon":16.2978},{"code":"stl-ovako-sweden-ab-hallefors","name":"Hällefors – walcownia średnia, obróbka cieplna i ciągnienie prętów","city":"Hällefors","country":"SE","stage":"stal_specjalna","stage_label":"engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B","lat":59.7863,"lon":14.5048}]},{"slug":"suzuki-garphyttan-ab","name":"Suzuki Garphyttan AB","country":"SE","url":"https://www.ai-waw.com/en/companies/suzuki-garphyttan-ab","identifiers":{"lei":{"id":"529900F8OBRECZ4HKC05","status":"ACTIVE/ISSUED","url":"https://search.gleif.org/#/record/529900F8OBRECZ4HKC05","licence":"GLEIF – CC0 1.0"},"register":{"number":"556030-2886","authority":"Companies Register – Bolagsverket","authority_code":"RA000544","via":"GLEIF"}},"parent":null,"sites":[{"code":"stl-suzuki-garphyttan-ab-garphyttan","name":"Garphyttan – produkcja drutu ze stali węglowej, stopowej i nierdzewnej","city":"Garphyttan","country":"SE","stage":"tasmy_stalowe","stage_label":"precision alloy steel strip and wire","metals":["as","ss"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B","lat":59.3209,"lon":14.9456}]}],"tree":[{"type":"company","name":"Ovako Bar AB","slug":"ovako-bar-ab","lei":"5299001JNEVXVYGBVE49","country":"SE","register":"5566906102","relation":{"basis":"zapis"},"url":"https://www.ai-waw.com/en/companies/ovako-bar-ab","sites":[{"code":"stl-ovako-bar-ab-smedjebacken","name":"Smedjebacken – stalownia i walcownia średnia","city":"Smedjebacken","country":"SE","stage":"stalownia","stage_label":"melt shop – engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B"},{"code":"stl-ovako-bar-ab-boxholm","name":"Boxholm – walcownie i obróbka prętów ze stali specjalnych","city":"Boxholm","country":"SE","stage":"stal_specjalna","stage_label":"engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B"}],"children":[]},{"type":"company","name":"Ovako Imatra Oy Ab","slug":"ovako-imatra-oy-ab","lei":"529900DZZ1XKZS3WC183","country":"FI","register":"2067276-0","relation":{"basis":"zapis"},"url":"https://www.ai-waw.com/en/companies/ovako-imatra-oy-ab","sites":[{"code":"stl-ovako-imatra-oy-ab-imatra","name":"Imatra – stalownia elektryczna i produkcja prętów ze stali specjalnych","city":"Imatra","country":"FI","stage":"stalownia","stage_label":"melt shop – engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"A"}],"children":[]},{"type":"company","name":"Ovako Sweden AB","slug":"ovako-sweden-ab","lei":"529900JTJLLH7CWQK946","country":"SE","register":"556692-1317","relation":{"basis":"zapis"},"url":"https://www.ai-waw.com/en/companies/ovako-sweden-ab","sites":[{"code":"stl-ovako-sweden-ab-hofors","name":"Hofors – stalownia, walcownie kęsów, rur i pierścieni","city":"Hofors","country":"SE","stage":"stalownia","stage_label":"melt shop – engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B"},{"code":"stl-ovako-sweden-ab-hallefors","name":"Hällefors – walcownia średnia, obróbka cieplna i ciągnienie prętów","city":"Hällefors","country":"SE","stage":"stal_specjalna","stage_label":"engineering special steels (alloy, bearing, spring)","metals":["as"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B"}],"children":[]},{"type":"company","name":"Suzuki Garphyttan AB","slug":"suzuki-garphyttan-ab","lei":"529900F8OBRECZ4HKC05","country":"SE","register":"556030-2886","relation":{"basis":"zapis"},"url":"https://www.ai-waw.com/en/companies/suzuki-garphyttan-ab","sites":[{"code":"stl-suzuki-garphyttan-ab-garphyttan","name":"Garphyttan – produkcja drutu ze stali węglowej, stopowej i nierdzewnej","city":"Garphyttan","country":"SE","stage":"tasmy_stalowe","stage_label":"precision alloy steel strip and wire","metals":["as","ss"],"status":"czynna","capacity":null,"capacity_unit":null,"production":null,"production_unit":null,"production_year":null,"class":"B"}],"children":[]}],"totals":[],"totals_note":"Totals cover the full capacity (and output) of operating plants owned by the group companies, without taking shares in jointly owned plants into account; capacity attributed to the group by share will be added in the next stage. Only values in the same unit and for the same metal are added up.","summary":"Nippon Steel Corporation – 4 companies in the register with 6 plants in 2 countries (most: Sweden 5, Finland 1). Metals of the plants: stainless steel, alloy steel. Main links of the chain: smelting and refining – 3 plants; processing – 3 plants. Membership follows the group as recorded in company documents, without a GLEIF consolidation relationship.","chain":[{"group":"surowce","label":"Raw materials","sites":0,"stages":[]},{"group":"metal","label":"Smelting and refining","sites":3,"stages":[{"stage":"stalownia","label":"melt shop – engineering special steels (alloy, bearing, spring)","sites":3}]},{"group":"przetworstwo","label":"Processing","sites":3,"stages":[{"stage":"stal_specjalna","label":"engineering special steels (alloy, bearing, spring)","sites":2},{"stage":"tasmy_stalowe","label":"precision alloy steel strip and wire","sites":1}]},{"group":"wyroby","label":"Products","sites":0,"stages":[]},{"group":"recykling","label":"Recycling","sites":0,"stages":[]},{"group":"zastosowania","label":"End uses","sites":0,"stages":[]}],"sites_by_country":[{"iso":"SE","name":"Sweden","sites":5},{"iso":"FI","name":"Finland","sites":1}],"capacity_by_stage":[],"capacity_note":"full – shares in plants in the next stage","analyses":[],"similar":[{"slug":"swiss-steel-holding-ag","name":"Swiss Steel Holding AG","url":"https://www.ai-waw.com/en/companies/groups/swiss-steel-holding-ag","score":0.8,"sites":7,"companies":5,"common":{"metals":["ss","as"],"chain":["metal","przetworstwo"],"countries":[]}},{"slug":"gmh-gruppe","name":"GMH Gruppe","url":"https://www.ai-waw.com/en/companies/groups/gmh-gruppe","score":0.8,"sites":6,"companies":6,"common":{"metals":["ss","as"],"chain":["metal","przetworstwo"],"countries":[]}},{"slug":"rodacciai","name":"Rodacciai","url":"https://www.ai-waw.com/en/companies/groups/rodacciai","score":0.8,"sites":3,"companies":2,"common":{"metals":["ss","as"],"chain":["metal","przetworstwo"],"countries":[]}},{"slug":"outokumpu-oyj","name":"Outokumpu Oyj","url":"https://www.ai-waw.com/en/companies/groups/outokumpu-oyj","score":0.683,"sites":6,"companies":2,"common":{"metals":["ss"],"chain":["metal","przetworstwo"],"countries":["SE","FI"]}}],"similar_note":"Similarity: common metals (weight 0.5), chain links (0.3) and plant countries (0.2) – Jaccard index; only groups with at least one common metal.","quality":{"classes":{"A":1,"B":5,"C":0},"status":{"czynna":6},"verified":6,"unverified":0,"verified_from":"2026-10-18","verified_to":"2026-10-18","companies_lei":4,"relations_gleif":0,"relations_register":4,"basis":"zapis","group_class":"C","group_verified":null,"exception":null}}}