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Wineus AG 

Zug · Since 2008

Wineus AG is an entrepreneur-led advisory and investment firm that advises entrepreneurs and companies on investments, shareholdings, corporate transactions (M&A), financing and other corporate finance matters. Under the name Wineus Capital the firm structures, implements and actively manages corporate investments, while Wineus Advisory provides M&A and financing advisory services.

Winmedia Informatik Popov 

Zug · Since 1998

Winmedia Informatik Popov creates and implements websites and provides web design services including site rental, domain setup and online support; the company also offers software development and programming for web-based and Windows applications.

Winmedia Informatik GmbH 

Zug · Since 2002

Winmedia Informatik GmbH is an IT service provider offering web design, website creation and rental, and software development services delivered online.

Winterberg Group AG 

Zug · Since 2017

The core activity of Winterberg Group is investing in companies, particularly in the areas of Industrial Technologies, Healthcare, Agricultural Machinery & Technologies, Pumping Equipment & Systems, Industrial Measuring & Analytical Tools and Engineering Services. They invest in companies at various stages, from Early Stage Growth Capital to Mature Stage Buyouts, and provide support in implementing sustainable, value-enhancing corporate strategies.

Wintershall Dea Schweiz AG 

Zug · Since 1984

Wintershall Dea Schweiz AG is an energy company. The company website states that Wintershall Dea’s exploration and production (E&P) business (excluding Russia-related activities) was transferred to Harbour Energy; remaining assets include stakes in joint ventures and holdings (for example shares in Wintershall AG in Libya, Wintershall Noordzee BV and Nord Stream AG), and the company lists tasks such as pursuing claims for expropriation of Russian assets, selling remaining assets and discontinuing operations.

WIPA GreenEnergy AG 

Zug · Since 2009

WIPA GreenEnergy AG provides services, consulting and financial solutions in the field of renewable energies and handles asset and transaction management for wind, photovoltaic, hydropower and gas & steam turbine plants. The company also operates a real estate marketplace and offers property brokerage services.

Wire Swiss GmbH 

Zug · Since 2012

The core activity of Wire is the development and provision of secure communication solutions for individuals and businesses, particularly in the form of cloud-based messaging apps and collaborative workspaces that meet stringent data protection standards and enable seamless communication across different platforms and borders.

Wirz & Partners Management Consulting AG 

Zug · Since 2009

The company is a personnel consulting and headhunting firm specializing in the placement of executives and top talent across various industries. Its core activity encompasses the search, selection, and placement of suitable candidates for leadership positions in companies, particularly in the fields of IT, technology, insurance, consulting, mechanical engineering, life sciences, and pharmaceuticals.

WISAN Technik AG 

Zug · Since 1972

The core activity of WISAN Technik AG is the development, manufacture and distribution of products and solutions for building technology, particularly for exterior drainage, flat roof drainage, heating accessories and stainless steel products for the food, beverage, pharmaceutical and construction industries.

WISe.Art AG 

Zug · Since 2020

WISe.Art AG operates an online marketplace for digital and physical art that links NFTs to physical artworks to provide proof of ownership and provenance and supports smart-contract integration for sales and monetization. The platform uses WISeKey cybersecurity software and references the OISTE foundation for protection of digital assets and identity/security management.