Holding Companies

SPI Holding Brig-Glis AG 

Brig · Since 2014

SPI Holding Brig-Glis AG is an engineering company providing planning, construction supervision, general planning, project management and pollutant investigations. It delivers services across infrastructure, civil engineering, tourist facilities and forestry/environment/natural-hazard projects.

Starcom Holding GmbH 

Neuenhof · Since 2010

Starcom Holding GmbH provides systematic B2B market development services for customer acquisition, including sales strategy consulting, qualified appointment setting with decision-makers, market surveys, market insights supported by AI, and sales coaching.

Stellium Group Sàrl 

Nyon · Since 2021

Stellium Group Sàrl provides consulting and implementation services for enterprise AI and Microsoft cloud technologies such as Azure, Microsoft 365 and Power Platform. The company develops AI-powered business solutions, cloud and AI platforms, and offers workshops and services for integrating Copilot and other AI capabilities into business processes.

Studer Gebäudetechnik Holding AG 

Solothurn · Since 2014

Studer Gebäudetechnik Holding AG is a planning office for building services engineering responsible for heating, ventilation, cooling, sanitary and electrical systems. The company also provides energy consulting, project consulting (owner’s representation, quality assurance) and advice on photovoltaics and e‑mobility for new construction, renovations and residential or commercial projects.

Suisse-Atlantique Group SA 

Morges · Since 1973

Suisse-Atlantique Group SA is a maritime company providing ship owning, ship management and freight solutions for dry bulk cargo. Management services include technical maintenance, crew and marine operations and new-building support, while commercial services cover voyage chartering, COAs and short- to long-term time-charters on fixed or index-based terms for commodities such as grains, sugar, fertilizers, aggregates, alumina, steel, bauxite, ores, coal and petcoke.

Sunier Holding Sàrl 

Boudevilliers · Since 2021

Symbiotics Group SA 

Geneva · Since 2022

Symbiotics Group SA is a market-access platform for impact investing focused on private markets in emerging and frontier economies. It provides investment solutions, asset management and capacity-building services, including bond issuance, loan origination for financial institutions, and management of technical assistance and learning programmes.

Télast Holding Sàrl 

Préverenges · Since 2018

Télast Holding Sàrl manufactures injection-moulded thermoplastic components and provides mould design, precision mechanical machining (CNC milling, turning, electrical discharge machining) and maintenance. Services also include injection moulding, finishing, quality control, assembly and logistics; materials listed on the site include PEEK, PPS, PSU, PA, PC and ABS, and sectors served include medical, electronics, measurement instruments, automotive, toys and aeronautics.

Thomas Bonaud Groupe SA 

Monthey · Since 2017

Thomas Bonaud Groupe SA distributes cosmetics and represents prestige brands for professional beauty and spa institutes. The company provides exclusive distribution in Switzerland, marketing support, professional training and logistics including order fulfilment and delivery.

Toppac Holding AG 

Schwarzenbach Sg · Since 2002

Toppac Holding AG manufactures flexible polyethylene packaging, including refuse bags, fee bags and food‑grade and non‑food films. The company performs extrusion, flexographic printing and confectioning, operates in‑house recycling to produce regranulate, and offers large‑scale storage and distribution services.

Trunz Holding AG 

Steinach · Since 2007

Trunz Holding AG is the parent company of the Trunz Group, comprising Trunz Metalltechnik, Trunz Fahrzeugtechnik and Trunz Water Systems. The group provides development and production of assemblies, system engineering and product development, including sheet-metal processing, vehicle components, lighting and system solutions for public transport, and decentralized drinking-water and power systems.

tschilar holding ag 

Gampelen · Since 2017

tschilar holding ag provides construction and civil-engineering services, including building construction, civil works, industrial construction, excavation, demolition, pile foundations, concrete milling, core drilling and other specialist tasks.

Unternehmensstiftung Willy A. Bachofen AG 

Muttenz · Since 1998

Unternehmensstiftung Willy A. Bachofen AG is a corporate foundation that transfers shares of the parent company to long-serving employees for their usufruct. The foundation’s purpose is to support the company’s long-term continuity, maintain its independence and help preserve jobs; when employees leave, the shares revert to the foundation.

Villars Holding S.A. 

Givisiez · Since 1904

The core activities of Villars Holding include: 1. Restoration: operation of restaurants, cafes and other gastronomic establishments, such as Pause-Café, Xpresso-Café, Le Centre and Le Sous-Sol. 2. Retail: operation of retail stores, such as Restoshop and Suard, specializing in the sale of food, beverages and other goods. 3. Real Estate: development, management and sale of real estate, including the operation of architecture and engineering offices. The company is thus active in the fields of gastronomy, retail and real estate.

Vision 2 Action Group SA 

Lausanne · Since 2024

Vision 2 Action Group SA is an IT services company offering digital-transformation consulting, managed IT (infogérance), delegated IT resources and remote support. It provides process mapping, project and procurement (tender) support and implements solutions based on cloud and Office 365/Azure technologies.

Wandfluh Holding AG 

Frutigen · Since 1985

Wandfluh Holding AG develops and manufactures hydraulic and electronic components and systems for industrial, mobile, energy and subsea applications. The product range includes hydraulic valves, control and power units, electronic control solutions and customer-specific system solutions.

WASAG HOLDING AG 

Attelwil · Since 2002

WASAG HOLDING AG is a manufacturer of technical brushes and brush systems, providing development and series production of industrial brushes for sealing, cleaning and handling applications. Its product range includes strip brushes, tufted and punched products, round and roller brushes, disc and plate brushes, twist-in and special brushes, and the c-no-cable skirting board; the company is part of the Hilzinger‑Thum group.

Wismer Holding AG 

Rotkreuz · Since 2014

Wismer Holding AG is a provider of engineering services for the construction sector. The company performs project planning, structural calculations, variant studies, condition surveys, surveying and construction management, and provides consulting and expert reports. Its fields include building construction, bridge construction, civil and road engineering, utility and drainage planning, traffic planning and support for contaminated-site remediation.

WKB-Holding AG 

Urtenen-Schönbühl · Since 1984

WKB-Holding AG is a company providing technical insulation services, including thermal and cold insulation as well as chimney insulation. It operates an in-house sheet-metal workshop to produce claddings and offers consultation, on-site measurement, fabrication and installation for heating, refrigeration and industrial systems.

Zweifel Transporte Holding GmbH 

Since 2016