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Only values in the same unit and for the same metal are added up.","summary":"Aperam – 10 companies in the register with 19 plants in 5 countries (most: France 6, United Kingdom 5, Germany 4). Metals of the plants: nickel, stainless steel, alloy steel. Main links of the chain: recycling – 13 plants; smelting and refining – 3 plants. The parent company Aperam has no higher parent in GLEIF. Reason given in GLEIF: the parent does not consolidate the company.","chain":[{"group":"surowce","label":"Raw materials","sites":0,"stages":[]},{"group":"metal","label":"Smelting and refining","sites":3,"stages":[{"stage":"stalownia","label":"melt shop – stainless steel flat products","sites":3}]},{"group":"przetworstwo","label":"Processing","sites":3,"stages":[{"stage":"stal_plaskie_ss","label":"stainless steel flat products","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":13,"stages":[{"stage":"recykling_ss","label":"stainless steel and alloy scrap recycling","sites":13}]},{"group":"zastosowania","label":"End uses","sites":0,"stages":[]}],"sites_by_country":[{"iso":"FR","name":"France","sites":6},{"iso":"GB","name":"United Kingdom","sites":5},{"iso":"DE","name":"Germany","sites":4},{"iso":"BE","name":"Belgium","sites":3},{"iso":"NL","name":"Netherlands","sites":1}],"capacity_by_stage":[],"capacity_note":"full – shares in plants in the next stage","analyses":[],"similar":[{"slug":"arcelormittal","name":"ArcelorMittal","url":"https://ai-waw.com/en/companies/groups/arcelormittal","score":0.629,"sites":22,"companies":13,"common":{"metals":["ni","ss","as"],"chain":["metal","przetworstwo","recykling"],"countries":["FR","DE","BE","NL"]}},{"slug":"swiss-steel-holding-ag","name":"Swiss Steel Holding AG","url":"https://ai-waw.com/en/companies/groups/swiss-steel-holding-ag","score":0.6,"sites":7,"companies":5,"common":{"metals":["ss","as"],"chain":["metal","przetworstwo"],"countries":["FR","DE"]}},{"slug":"anemoi-bidco-sa","name":"Anemoi Bidco, SA","url":"https://ai-waw.com/en/companies/groups/anemoi-bidco-sa","score":0.6,"sites":1,"companies":1,"common":{"metals":["ni","ss","as"],"chain":["przetworstwo"],"countries":[]}},{"slug":"voestalpine","name":"voestalpine","url":"https://ai-waw.com/en/companies/groups/voestalpine","score":0.575,"sites":10,"companies":9,"common":{"metals":["ni","ss","as"],"chain":["metal","przetworstwo"],"countries":[]}}],"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":6,"B":13,"C":0},"status":{"czynna":19},"verified":19,"unverified":0,"verified_from":"2026-10-08","verified_to":"2026-10-18","companies_lei":4,"relations_gleif":2,"relations_register":8,"basis":"gleif","group_class":"A","group_verified":"2026-10-18","exception":"NON_CONSOLIDATING"}}}