Holding company in
Wilen (Sarnen)

Struktol Holding AG

Since 2004 · 11–20 empl.

Struktol Holding AG develops and supplies specialty additives for polymer processing, including additives for rubber, plastics, PVC and wood–plastic composites. The company offers a range of technical additives, laboratory services and regional representatives to support formulation and processing requirements.

BAUPOLY AG

Since 2003 · 1–10 empl.

BAUPOLY AG acquires, sells and manages investments, real estate, patents and other intellectual property rights. Its services include related support, IP strategy and management, M&A assistance and project management, particularly in rail infrastructure.

WaVision Holding AG

Since 2015 · 1–10 empl.

Convex AG

Since 1978 · 1–10 empl.

Malco Holding AG

Since 1992 · 1–10 empl.

SEA Verwaltungs AG

Since 1998 · 1–10 empl.

Mangold Management AG

Since 2003 · 1–10 empl.

Arollec AG

Since 2004 · 1–10 empl.

Invent C-one AG

Since 2006 · 1–10 empl.

Braun Verwaltungs GmbH

Since 2007 · 1–10 empl.

KMA Holding AG

Since 2008 · 1–10 empl.

BEA International Ltd.

Since 2008 · 1–10 empl.