Holding Companies

Step Zero Holding AG 

Flawil · Since 2023

Step Zero Holding AG develops and manufactures biodegradable and sustainable materials and components for the footwear industry, including insoles and outsole solutions, and provides OEM production and white‑label services. The company also offers process and machine engineering, material development and certification support for footwear brands and retailers.

Sternou Capital 

Viganello · Since 2022

The core activity of Sternou Capital is the management of assets (Asset Management) for the founder's family and their closest family members. The company invests in various assets, utilizing modern trading technologies, an extensive investment network, and good timing to invest successfully. Sternou Capital focuses on sustainable investments that contribute to a better future for all.

Stettler Group AG 

Studen Be · Since 2020

Stettler Group AG is a construction company providing building, civil engineering and road construction services, as well as winter maintenance. It cooperates with partner firms such as Stettler Rail AG and CPK Bautechnik AG Bern for specialized rail and paving services.

STEWART PRIME HOLDING AG 

Cham · Since 2019

STEWART PRIME HOLDING AG is a holding company that invests in the defence industry, focusing on companies involved in defence technologies and on strategic, long-term investments in complex markets.

Stiefel Holding AG 

Wetzikon Zh 1 · Since 2008

Stiefel Holding AG is a plant and combustion engineering company that provides customised concepts and solutions for the thermal recovery of waste and biomass using grate and rotary-kiln combustion systems.

Stiegelmeyer Holding (Schweiz) AG 

Hünenberg · Since 2011

Stiegelmeyer Holding (Schweiz) AG manufactures and supplies medical beds, bedside cabinets and furniture for hospitals and nursing homes, as well as lifestyle and homecare beds. The company provides services, spare parts support and digital solutions for bed networking and bed management.

Stiftung für psychosomatische, ganzheitliche Medizin Rheinfelden 

Rheinfelden · Since 1985

The company's core activity is the promotion of projects and individuals in the field of holistic medicine, particularly psychosomatic medicine, as well as the management of holdings in companies operating in the areas of private clinics, hotels and real estate.

Stiftung Heimstätte Zug 

Zug · Since 2014

Stiftung Heimstätte Zug is the majority shareholder of Heimstätte Aktiengesellschaft Zug and ensures the foundation's non-profit purpose by enabling reinvestment of income into the maintenance and development of its residential property portfolio to provide affordable housing.

Stiftung zur Beteiligung der Munizipalgemeinde Saas-Fee am Alters- und Pflegeheim St. Antonius, Saas Grund 

Saas-Fee · Since 2004

Stiftung zur Beteiligung der Munizipalgemeinde Saas-Fee am Alters- und Pflegeheim St. Antonius, Saas Grund is a foundation that participates as a co-sponsor in the governance of the Alters- und Pflegeheim St. Antonius and supports the operation of the care home. It forms part of the foundation-based sponsoring structure responsible for establishing and operating the home.

Stinky Fish AG 

Maienfeld · Since 2019

Stinky Fish AG is a private equity holding company that invests in firms in areas such as secure digital banking technologies, pharmaceutical innovations and high-end agricultural solutions. It provides capital and support to help scale business ideas.

stiro ag 

St. Gallen · Since 2024

stoli gmbh 

Lucerne · Since 2011

The core activity of Stoli is the production and distribution of roasted nuts.

Stolle Industries Swiss AG 

Landquart · Since 2023

Stolle Industries Swiss AG is a software and technology company that provides digital, sustainability-minded solutions for smart cities and connected buildings. Its services include integration planning, building services and automation design, energy consulting, switchgear planning, validation, software development and business consulting.

Storz Medinventio AG 

Schaffhausen · Since 1987

Straub Immo Holding AG 

Bösingen · Since 2022

Strüby Holding AG 

Seewen Sz · Since 1982

Strüby Holding AG groups the Strüby companies and coordinates development, planning and timber construction as an integrated service offering. The group comprises subsidiaries focused on timber production, architecture and project development, real estate services, energy solutions (photovoltaics) and trade in facade materials.

Strücher AG 

Pfäffikon Sz · Since 2003

Struktol Holding AG 

Wilen (Sarnen) · Since 2004

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.

SUHNER Triangel AG 

Lupfig · Since 1932

The company Suhner develops, manufactures and distributes tool holders and machining units for machine tools, particularly for turning machines, machining centers and transfer machines. The products are designed to increase the productivity and performance of these machines. In addition, Suhner also offers specialized tools for the refinement of industrial surfaces and the production of customer-specific metal components.

suisseplan Management AG 

Lucerne · Since 2005