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Westsee Engineering AG 

Walchwil · Since 2023

Wilshire Investments GmbH 

Walchwil · Since 2016

The core activity of Wilshire is to provide investment solutions, analytics and benchmarking services to institutional investors and financial intermediaries. The company offers innovative solutions at the intersection of finance and technology, capitalizing on global digitalization trends to deliver top-notch services in the areas of investment, analytics and benchmarking.

Wisca Immo SA 

Walchwil · Since 2002

The core activity of Wisca Immo SA encompasses the development, rental and sale of real estate, including commercial premises, apartments, single-family homes, hotels and plots of land.

Zürcher-Gehrig AG 

Walchwil · Since 1987

The core activity of Züricher-Gehrig AG is the import and distribution of selected champagne brands, particularly from small, family-owned producers who, as grower-producers, source their grapes exclusively from their own vineyards and practice natural winemaking. The company acts as an intermediary and offers these champagnes directly to end consumers.

Aurea Raumdesign GmbH 

Walchwil · Since 2026

Aetheris Ventures GmbH 

Walchwil · Since 2026

Aetheris Ventures GmbH is a venture studio that builds and operates technology ventures and provides advisory services in strategy, transformation and AI readiness, as well as selective capital and fundraising services.

Arnold & lmhof Architektur GmbH 

Walchwil · Since 2022

The company's core activity is the planning, construction management and implementation of construction projects, including architectural services, owner consulting and project management.

C2 Health Consulting GmbH 

Walchwil · Since 2023

The core activity of C2 Health Consulting is the creation of Health Economic (HEOR) and Market Access services for the pharmaceutical industry. This includes: development of health-economic models, such as cost-benefit analyses and budget impact analyses; conducting indirect treatment comparisons (ITCs) and survival analyses; creation of Global Value Dossiers (GVDs) and value communication documents; and support with price and reimbursement negotiations (P&R) with decision-makers and payers. The company supports its clients in communicating the value of new pharmaceutical products and creating tools that enable a positive reimbursement recommendation in target markets.

Convalis AG 

Walchwil · Since 2015

The core activity of Convalis AG is providing marketing and management support services to the life science industry. This includes, in particular, bridging vacancies in client companies, managing key projects and products, and implementing solutions in this area. Specifically, Convalis offers services such as sales leadership, training and coaching, product launches, and lifecycle management.

DeriXchange GmbH 

Walchwil · Since 2018

FIRSO GmbH 

Walchwil · Since 2014

Gourmet Factory Walchwil GmbH 

Walchwil · Since 2000

GSP Group GmbH 

Walchwil · Since 2006

handformwerk GmbH 

Walchwil · Since 2020

The core activity of HandformWerk is the presentation and marketing of artisanal editions created by various artists and craftsmen. These editions encompass a wide range of materials such as ceramics, porcelain, crystal glass, wood, marble, metal, and minerals. The company combines art and design, presenting the artists' works on a platform that embodies the interface between art and design.

IC Design AG 

Walchwil · Since 2004

The core activity of IC Design is the distribution and marketing of design products, in particular licensed reproductions of modern classics and current design products. The company acts as a distributor in Switzerland and as an exclusive licensee for the international marketing and distribution of these products.

Jamila Therapeutics AG 

Walchwil · Since 2020

The core activity of Jamila Therapeutics is to improve and expand access to proven and life-saving medicines for patients worldwide by extending the shelf life of critical therapies and providing sustainable healthcare, while addressing the social and logistical challenges in healthcare.

KH-SERVICE Kim E. Heusser 

Walchwil · Since 1999

Malergeschäft Walker GmbH 

Walchwil · Since 2003

The core activity of Malergeschäft J.Walker GmbH is the provision of painting and coating services.

Marinex SA 

Walchwil · Since 1984

The core activity of Marinex SA is the importation, marketing and distribution of sustainable seafood and fish products, particularly from wild catch and aquaculture, under various labels such as MSC, ASC and EuroLeaf.

Medical Beauty GmbH 

Walchwil · Since 2006

The core activity of Medical Beauty GmbH is the provision of cosmetic-medical beauty treatments, particularly non-surgical interventions and treatments aimed at improving appearance and reducing signs of aging. These include, but are not limited to: wrinkle treatments and skin rejuvenation, nose corrections and shaping, eye corrections and shaping, lip corrections and shaping, breast and nipple corrections, body contouring and tightening (e.g. arms, legs, abdomen, buttocks), removal of spider veins and scars, and the application of fillers, threads, and other medical products to enhance appearance. The company offers these services at its locations in Zug, Zurich, and Bad Ragaz.