HOYERBERG

HFO GmbH, founded in 2006 and based at Lake Constance, is the private family office of the Henkel family specializing in acquiring solid small and medium-sized enterprises seeking succession, focusing on long-term business stabilization and ownership transition.

HFO Her Family Office GmbH, based in Darmstadt, Germany, is a female-focused financial advisory firm founded by Lisa Hassenzahl. It specializes in comprehensive financial planning, capital and alternative investments, succession planning, and wealth structuring through an expert network.

Haller Holding GmbH (Andreas Haller Family Office) is an Innsbruck, Austria-based single-family office. Established in 2005, the firm was created to consolidate, manage, and oversee the private corporate holdings and long-term wealth of entrepreneur Andreas Haller. Structured as a private holding and family office vehicle, Haller Holding serves as the central governance and investment platform for the Haller family's assets, with a mandate focused on participation management. The family office model emphasizes disciplined ownership, strategic oversight of subsidiaries, and long-term value creation. Haller Holding primarily invests on direct real estate property transactions, while also managing their stake in Andreas Haller's asset management group Portfolio Partner Vermögensverwaltung AG, a Zurich-based Swiss asset manager. Additional investments include participations in two Swiss stock corporations, underscoring a DACH-region geographic orientation. The family office's investment strategy is characterized by long-term ownership, value creation, and selective deployment of capital into operating businesses. Overall, Haller Holding follows a conservative, relationship-driven investment philosophy, prioritizing control, stability, and sector expertise.

Winterberg Group is a Swiss multi-family office founded in 2011 with offices in Zug and Gronwald. It focuses on mature-stage buyouts of small to mid-sized industrial technology companies in Europe and early-stage growth capital investments across Europe, the US, and South Africa.

Deutsche Familien Treuhand GmbH is a bank-independent multi-family office based in Bad Homburg, Germany, founded in 2008 and taken over in 2015 via ma...

IHAG Holding is a Zurich, Switzerland-based single-family office. Established in 1949, the firm invests and manages the capital of Emil Georg Bührle and his family, operating as a private holding company with asset management services for the Bührle descendants.