Silicone Group Holding GmbH is a management holding company whose object is holding and managing participations and directing affiliated companies. The group focuses on silicone processing and the processing of technical textiles and fully consolidates subsidiaries such as BIW Isolierstoffe GmbH (Ennepetal), BSP Silikon‑Profile GmbH (Iserlohn), HIB Hotel‑und Immobilien‑Betriebs‑GmbH (Schwelm), BIW Kunshan (Kunshan, China) and BIW Polska Sp. z.o.o. (Wroclaw, Poland), each held 100%. In the 2023 financial year the group recorded revenues of EUR 84,838,232.97 and an average workforce of 650 employees. With an equity ratio of 71.6% and an operating cash flow of TEUR 7,236, investments in fixed assets (TEUR 2,266) were largely financed from equity. Silicone Group Holding GmbH is a family business.
Tätigkeit einer geschäftsleitenden Holdinggesellschaft, insbesondere das Halten und die Verwaltung von Beteiligungen an oder die Leitung von in- und ausländischen Unternehmen.
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Source: German Commercial Register (Handelsregister) Hagen Local Court, HRB 12440 (as of 23 September 2026)
| Company | Location |
|---|---|
 biw Isolierstoffe GmbH | Ennepetal |
| BSP Silikon-Profile GmbH | Iserlohn |
| HIB Hotel- und Immobilien-Betriebs-GmbH | Schwelm |
Source: German Commercial Register (Handelsregister) Hagen Local Court, HRB 12440 (as of 23 September 2026)
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Source: German Commercial Register (Handelsregister) Hagen Local Court, HRB 12440 (as of 23 September 2026)
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