Gränges Konin S.A. is a producer of flat-rolled products from aluminium and aluminium alloys, operating a plant in Konin (ul. Hutnicza 1); the company’s registered office is in Warsaw (ul. Bolesława Prusa 2). It is registered in the Polish National Court Register under KRS 0000003679, and according to the register its main business is the manufacture of aluminium and aluminium-alloy products. The plant started operating in 1966 as a state-owned enterprise; as Huta Aluminium Konin it was privatised in 1995, merged with Impexmetal S.A. in 2008 and acquired in 2020 by Gränges AB, the company’s sole shareholder.
The plant comprises a casthouse and a rolling mill; the electrolysis department was closed in 2009. Annual production capacity is around 100,000 t of flat-rolled products, and investments were planned to raise it to 140,000 t in 2025 (plan: casting 200,000 t, rolling 165,000 t, finishing 140,000 t). The plant makes sheet and strip 0.05–2.00 mm thick (strip up to 5.00 mm) and 12–1,500 mm wide in 1xxx, 3xxx, 4xxx, 5xxx and 8xxx series alloys: heat exchanger materials, building and construction sheet, battery casing materials, closure and packaging materials, and alloys for distribution. Customers include the automotive and electrical engineering industries; the integrated management system is based on ISO 9001, ISO 14001, ISO 45001, IATF 16949 and PN-EN 15088.
The Gränges Group, with 3,500 employees in the Americas, Asia and Europe, describes itself as a global leader in aluminium rolling and recycling in selected niches, committed to circular and sustainable aluminium solutions. The Konin plant holds Aluminium Stewardship Initiative certificates (ASI Performance Standard and ASI Chain of Custody), and the company’s registered scope of business also includes the recovery of sorted materials and wholesale of waste and scrap. The Central Laboratory carries out, among others, mechanical and metallographic testing of products and water analyses. As an IGMNiR member, Gränges Konin represents aluminium processing – casting and flat rolling – continuing the tradition of aluminium production in Konin.