ARUP Alu-Rohr und Profil GmbH, based in Dortmund, manufactures and sells aluminium tubes and profiles for heat exchanger applications and supplies worldwide primarily to automotive suppliers and industrial customers. Since 2013 the company has additionally produced brass tubes, mainly for heat exchangers in rail, construction vehicles and mobile power generation. Production is carried out by a roll-forming process from metal strip and welded by high-frequency technology; sales markets cover 20 countries in EMEA, Asia/Pacific and North and South America. The company is part of the ThermaSys/API group and reported 2023 revenues of 21,892 T€ and a net profit of 322 T€.
Die Fertigung und der Vertrieb von Rohren, Profilen und Zubehör aus NE-Metallen.
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Source: German Commercial Register (Handelsregister) Dortmund Local Court, HRB 19112 (as of 9 October 2026)
Source: German Commercial Register (Handelsregister) Dortmund Local Court, HRB 19112 (as of 9 October 2026)
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Source: German Commercial Register (Handelsregister) Dortmund Local Court, HRB 19112 (as of 9 October 2026)
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