eka Edelstahlkamine GmbH develops, plans, industrially produces and sells stainless steel pipes, stainless steel chimneys and related parts. The product range includes rigid and flexible stainless chimneys as well as shaft construction made of non-combustible material (building material class EN 13501-1: A1). Production takes place at the Untersteinach plant and sales are carried out by internal staff, independent field sales representatives and the sales company ESA Engel Schornsteine-Abgassysteme GmbH in Berlin. Customers are primarily chimney, heating and stove builders and specialist retailers in the DACH region; since 2023 eka has been part of the Sphering Group with eight production sites in Europe, consolidated revenue of around EUR 200 million and more than 1,000 employees.
Die Entwicklung, die Planung, die industrielle Produktion und der Vertrieb von Edelstahlrohren und Edelstahlkaminen und damit zusammenhängenden Teilen.
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Source: German Commercial Register (Handelsregister) Bayreuth Local Court, HRB 1201 (as of 20 October 2026)
Source: German Commercial Register (Handelsregister) Bayreuth Local Court, HRB 1201 (as of 20 October 2026)
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Source: German Commercial Register (Handelsregister) Bayreuth Local Court, HRB 1201 (as of 20 October 2026)
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