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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.

Yachtech AG 

Romanshorn · Since 1989

The core activity of Yachtech AG is the distribution and marketing of ship and navigation electronics, in particular of brands such as Raymarine, Fusion, Scanstrut and others, as well as the provision of accessories and services for the marine industry, including repair, warranty and installation of products.

Zoller Services AG 

Romanshorn · Since 2023

The company's core activity is providing services in the field of residential and commercial construction, including real estate brokerage, project planning and turnkey construction of single-family homes, prefabricated halls and office buildings.

Frauenarztpraxis Sakiri GmbH 

Romanshorn · Since 2025

Frauenarztpraxis Sakiri GmbH is a medical practice specializing in gynecology and obstetrics. The practice provides preventive exams, family planning and menopause care, breast and bone health assessment, evaluation of urinary incontinence, prenatal care including diagnostic testing and certified pregnancy ultrasound, and postnatal support including breastfeeding counseling.

Swiss Solarmontagen GmbH 

Romanshorn · Since 2025

Inspirovation GmbH 

Romanshorn · Since 2025

Chorché AG 

Romanshorn · Since 2025

Chorché AG is a taqueria offering authentic, handcrafted Mexican dishes such as tacos and tamales, together with a selection of cocktails, tequilas and other beverages.

Lakesidepraxis Romanshorn GmbH 

Romanshorn · Since 2025

Lakesidepraxis Romanshorn GmbH is a general medical practice providing primary care, diagnostics and medical consultations. The practice uses digital patient records and offers digital X‑ray, ECG, spirometry, an in‑house laboratory, 24‑hour blood pressure monitoring and preventive check‑ups.

Juvita GmbH 

Romanshorn · Since 2025

Juvita GmbH sells and rents altitude-training devices (IHHT) for private users as well as for clinics, health facilities and fitness centers, and provides related consultancy, aftercare and information on interval hypoxia–hyperoxia therapy.

PS-Emotions GmbH 

Romanshorn · Since 2025

PS-Emotions GmbH provides process optimization and marketing support services and is developing a 3D printing division; offerings include analysis and improvement of procurement, internal and marketing processes, as well as preparation of marketing materials, copywriting and translations.

Sonnen Raffstoren GmbH 

Romanshorn · Since 2025

Sonnen Raffstoren GmbH manufactures and installs external blinds and sun‑protection systems. The company supplies custom external blinds (various lamella profiles), awnings, bioclimatic pergolas, glass‑roof and sliding‑glass systems, and provides consultation, installation, motorisation, maintenance and repair services with options for smart‑home integration.

Schweisstechnik Kohler Martin AG 

Romanshorn · Since 1985

Schweisstechnik Kohler Martin AG sells welding machines, welding automation and robots, as well as welding accessories and personal protective equipment. Its services include consultation, repairs, validation/calibration and UVV testing of welding machines, commissioning and operator training; the company represents TECNA and distributes LORCH equipment.

Tamy Lehmann Personaltraining 

Romanshorn · Since 2023

The company's core activity is personal training, including the creation of nutrition and training plans as well as mental support and goal setting, to support customers in achieving their fitness and health goals.

79experience AG 

Romanshorn · Since 2023

Aerne Solutions GmbH 

Romanshorn · Since 2019

Aerne Solutions primarily focuses on the development and implementation of customized solutions for building automation, smart home, and business applications. This includes planning, development, and implementation of software applications, networks, data security, and remote access solutions. The company also offers services such as creating customized apps for businesses and private clients. The core activity of the company lies in creating user-friendly and efficient solutions for process automation in various areas, such as smart home, building automation, and the business world.

Art of Fire GmbH 

Romanshorn · Since 2011

The company specializes in the construction of ovens and fireplaces, offering a technically competent overall solution based on high-quality materials and state-of-the-art technology. It provides consulting and sales services for oven and fireplace solutions, working in collaboration with leading manufacturers.

A.T.S. Sicherheitsdienst, Twerenbold 

Romanshorn · Since 2015

A.T.S. Sicherheitsdienst, Twerenbold is a provider of security and traffic services. Services listed on the website include manned security and object protection, event security, traffic control and parking organisation, service dog teams, first-aid teams and training courses via the A.T.S. Academy.

A.T.S. Solution, Twerenbold 

Romanshorn · Since 2003

A.T.S. Solution, Twerenbold provides security and traffic services, including guarding, store surveillance, event security, order services and armed services. The company also operates service dog units and first-aid teams and offers training and continuing education through its academy.

A.T.S. Verkehrsdienst, Twerenbold 

Romanshorn · Since 2009

A.T.S. Verkehrsdienst, Twerenbold provides traffic control and parking management services for construction sites and events, and organizes traffic flow. Services include personnel for directing traffic, parking guidance and coordination of traffic operations at events.

Beton Bohren - Fraesen Sherifi 

Romanshorn · Since 2010

The core activity of Beton Sherifi is the execution of concrete drilling and milling work, including the processing of concrete, reinforced concrete, masonry, natural stone, ceramics and other materials for various applications such as the creation of openings for windows, balconies, sanitary facilities or the installation of air conditioning systems.

Calonder AG 

Romanshorn · Since 1990

Calonder AG provides electrical installation and service work, including a 24‑hour emergency service, installations for renovations and new builds, sales and repair of household appliances, and telecommunications, building automation and photovoltaic/renewable energy solutions. The company performs on‑site installations and repairs for private, commercial and industrial clients.

CUT21 Group GmbH 

Romanshorn · Since 2022

Dentalhygienepraxis Seiz GmbH 

Romanshorn · Since 2004

The core activity of Dentalhygiene Arbon is the provision of services in the field of dental hygiene, particularly the performance of dental cleanings and other preventive treatments.

Emocean AG 

Romanshorn · Since 2021

Eponet AG 

Romanshorn · Since 2024

The core activity of Eponet AG is the development and provision of an online platform for managing energy consumption data and billing, particularly in the areas of electromobility and intelligent load management. The platform enables users to capture, control, assign and bill energy consumption data, and provides a comprehensive solution for managing meter-based billing in various application areas, from private charging stations to complex load management systems in underground garages and buildings.

Farah Marketing 

Romanshorn · Since 2022

The core activity of Farah Marketing is to support companies in employee recruitment and acquisition through online marketing and social media marketing. The company offers services such as campaign setup, analysis and optimization to find qualified employees for its clients.

Garage Autocasa Romanshorn GmbH 

Romanshorn · Since 2015

The core activity of Garage-AutoCasa is the repair and maintenance of vehicles, particularly also hybrid and electric cars.

Green Alligator Travel & Events AG 

Romanshorn · Since 2013

The core activity of GREEN ALLIGATOR Travel & Events AG is the organization of trips and events in Cuba, particularly the planning and implementation of customized trips, theme trips, adventure trips, nature tours, car rental trips and corporate events (MICE) for customers from Switzerland and other countries. The company offers its services as a Destination Management Company (DMC) and has its headquarters in Switzerland and an office in Havana, Cuba.

Hans Geser lic.oec. Beratung & Verwaltung 

Romanshorn · Since 2022

INTACON High Technology GmbH 

Romanshorn · Since 1999

Lang Business & Sports AG 

Romanshorn · Since 2024