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Sportstiftung Thurgau 

Romanshorn · Since 1999

The core activity of the company is the promotion of young, talented athletes in the canton of Thurgau, particularly in Olympic individual sports or sports for two, through financial and ideal support, in order to improve their skills in sports, education or training.

Stabro AG 

Romanshorn · Since 2008

The core activity of Stabro AG is high-precision machining, particularly milling, turning and assembly of parts for various industries such as the textile, automotive and railway industries.

Steyer Antriebstechnik AG 

Romanshorn · Since 1999

The core activity of steyer antriebstechnik ag is the development, design, assembly and maintenance of drive technology and automation solutions, including drive controllers, gearboxes, motors, servo systems, linear units and gearmotors. The company also offers engineering services, such as the creation of electrical schematics, programming and commissioning, as well as retrofit services for existing plants.

strongandrelax GmbH 

Romanshorn · Since 2025

strongandrelax GmbH provides massage and regulative pain therapy, personal training and rehabilitation training, and also offers nutrition counselling and corporate health management services.

Sulzer Import Trading 

Romanshorn · Since 1977

Sulzer Import Trading is an import trading company offering red, white, sparkling, rosé and dessert wines. The company operates an online shop for wine sales and imports wines from Europe and overseas.

SwissMI AG 

Romanshorn · Since 2017

Syskub AG 

Romanshorn · Since 2021

The core activity of Syskub AG is the development and manufacture of mechanical components and systems for various industries, including: Construction machinery industry (components and accessories), Forestry and agriculture (products and attachments), Gastronomy (accessories and equipment), Food processing (equipment and components), Retail (accessories and anti-theft protection), Rail vehicle industry (components and assemblies for interior), Lifestyle products (customer-specific series), and Leisure and equestrian sports (products for water sports and equestrian sports). The company positions itself as an Original Equipment Manufacturer (OEM) and emphasizes the quality and flexibility of its products with "Swiss Finish".

Talenticum AG 

Romanshorn · Since 2024

The Talenticum Foundation offers a wide range of creative and technical workshops and activities for children and young people to promote their talents and skills in various areas such as textiles, film, photography, digital world, art, design, laboratory, robotics, writing, performing arts and recording studio.

Thurgau Tourismus 

Romanshorn · Since 2007

The company's core activity is tourism, particularly the promotion and marketing of tourist offers and services in the canton of Thurgau, Switzerland. This includes providing information on accommodations, restaurants, events, activities and attractions in the region, as well as managing programs such as the "Bodensee Card Plus" and the "Guest Card".

TRUcompany AG 

Romanshorn · Since 2023

The core activity of TRUcompany AG is the development and operation of digital information, monitoring and evaluation platforms, as well as their associated sensors for monitoring ropes or rope applications, particularly in the field of steel cables for cable cars, rope construction and other applications.

UnionTax Steuerberatergesellschaft GmbH (CH) 

Romanshorn · Since 2024

The core activity of UnionTax is the provision of tax and legal services, particularly in the areas of income tax refunds and child benefit applications in Europe. This also includes representing clients before tax authorities, employers and family funds, as well as providing international legal advice and services.

Verdichtungen und Wandlungen Claudia Hofer 

Romanshorn · Since 2019

The core activity of Claudia Hofer's company is floristry and creative work with flowers, plants and natural materials. She offers courses, workshops and individual design events, and sells her works in her studio in Romanshorn. Claudia Hofer's work is strongly inspired by nature and the seasons, and she places emphasis on regional and organic products.

Visona Swiss Vertriebs GmbH 

Romanshorn · Since 2023

ViVa Bau und Immobilien GmbH 

Romanshorn · Since 2022

ViVa Bau und Immobilien GmbH provides construction services and real-estate services. Offerings include new construction, conversions and renovations, as well as advice and brokerage for property purchase and sale.

Voigt Holding AG 

Romanshorn · Since 2005

Wälli AG Ingenieure 

Romanshorn · Since 2010

Wälli AG Ingenieure is an engineering firm providing services across the lifecycle of infrastructure projects. Its core areas are structural engineering, civil (site) engineering and geoinformatics, including project planning and execution, surveying and geomonitoring, BIM workflows, leak detection and related device sales.

Werner Häni Grafik & Architektur GmbH 

Romanshorn · Since 1997

The core activity of Werner Häni Grafik & Architektur GmbH is the provision of services in the field of graphic design and architecture.

Wohnbaugenossenschaft Pro Familia Romanshorn 

Romanshorn · Since 1956

The core activity of WBG Pro Familia Arbon is the development, management and rental of residential properties, particularly rental apartments for families and seniors in Arbon, with the goal of creating affordable and high-quality living space.

Wood & Composite GmbH 

Romanshorn · Since 2020

The core activity of Wood & Composite GmbH is the development and construction of exclusive watercraft and components made of wood and composite materials, including sailing yachts, motorboats, electric drives and refit projects.

Woodtrade GM AG 

Romanshorn · Since 2005

The core activity of Woodtrade GM AG is the trade in African hardwoods. The company offers a wide range of wood species and products, positioning itself as a solution provider for customers requiring African hardwoods.