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QUINTER Engineering GmbH 

Stein Am Rhein · Since 2009

The core activity of QUINTER Engineering GmbH is the development and production of electronic solutions, particularly in the field of LED technology. This includes: CAD layout and hardware and software development for electronic assemblies; re-engineering of existing assemblies; manufacturing of electronic assemblies, including SMT production and THT manufacturing; production of test and measurement equipment; and development and production of customer-specific LED lighting solutions, including LED standard boards and LED flex strips. The company also offers an EXPRESS service for small series and a delivery service.

Rubellis GmbH 

Stein Am Rhein · Since 2012

Rubellis GmbH sells compost worms through an online shop and provides information on producing worm humus; its product range also includes hazelnuts and walnuts.

Salomo AG 

Stein Am Rhein · Since 2021

The core activity of Salomo AG is the development and provision of software and services for insurance medical assessments, particularly for experts, legal representatives and insurers. The solutions include, among other things, the analysis of audio recordings, texts and the implementation of Functional Impairment and Requirements Analyses (FIRA). The goal is to increase the efficiency and quality of the assessment processes.

SCHOGGIBOX Florence Csinos 

Stein Am Rhein · Since 2015

The core activity of Schoggibox Stein am Rhein is the sale and distribution of chocolates and chocolate products. The company offers a wide range of Swiss and international chocolates, including tablet chocolate, liqueur chocolates, drinking chocolate, chocolate liqueur and other chocolate products. It is a retail business specializing in the sale of chocolates and chocolate products.

SME Swiss Medical Engineering GmbH 

Stein Am Rhein · Since 2016

The core activity of Swiss Medical Engineering GmbH is the development, manufacture and delivery of plastic components for medical technology, including the takeover of design, production and logistics processes for customers. The company also offers services such as idea generation, project management, documentation and quality management.

Stag-Immobilien AG 

Stein Am Rhein · Since 1980

The core activity of Stag Immobilien AG includes the rental, sale, management and renovation of real estate, particularly in the Untersee and Hochrhein regions. This also includes new constructions, conversions and the maintenance of buildings.

Stäheli GmbH Steinbildhauer Steinrestaurator 

Stein Am Rhein · Since 2019

The core activity of Stäheli Bildhauer is the manufacture and restoration of stone objects, particularly as a stone sculptor and stone restorer.

Stiftung Museumsbahn Stein am Rhein - Etzwilen - Hemishofen - Ramsen & Rielasingen - Singen (SEHR & RS) 

Stein Am Rhein · Since 2006

The company's core activity is the operation of a museum railway, in particular the organization and implementation of historic museum train rides, special trips and other railway events on the Etzwilen-Singen route.

Summa Verba Sprachdienste Henze 

Stein Am Rhein · Since 2013

The core activity of Summa Verba Sprachdienste Henze is the implementation of language courses, sales training and consulting services for private and corporate clients. Specifically, this includes: English and German language courses for adults, sales training and communication training, consulting and support in change situations, administration of language proficiency tests (e.g. TELC, DTZ, TOEFL, GOETHE), and competency analysis and training events for adults. The company also offers one-on-one instruction and group courses, catering to professionals, students, and anyone looking to improve their language skills.

Swiss International Propulsion Engineering Solutions Dr. Ing. Gert Hinsenkamp 

Stein Am Rhein · Since 2020

The core activity of SIPES (Swiss International Propulsion Engineering Solutions) is the provision of engineering and consulting services in the field of alternative propulsion systems, particularly in the automotive, aerospace and engine industries. This also includes technical due diligence for alternative propulsion systems and drive components, as well as consulting activities in the areas of executive development, coaching and consulting.