The company operates a contract hardening (Lohnhärtung) business and is specialized in heat treatment processes such as nitriding and nitrocarburizing (gas and plasma), stress-relief annealing and the tempering of flat products. The firm has operated since 1860 and reports approximately 125 employees; on average 132 workers were employed in the financial year. Its customer base spans domestic and foreign markets with focal industries in mechanical engineering, the automotive sector and aerospace; revenue share with wind-power companies is about 20%. Services include consulting and the development of tailored solutions for the production of components and systems in heat treatment.
Der Betrieb einer Lohnhärterei.
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Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 19863 (as of 9 October 2026)
Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 19863 (as of 9 October 2026)
Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 19863 (as of 9 October 2026)
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Source: German Commercial Register (Handelsregister) Wuppertal Local Court, HRB 19863 (as of 9 October 2026)
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