Companies in
Romanshorn
764 companies based in Romanshorn — name and year of registration from the commercial register, indexed across 174 industries.
50 of 764 companies
Geobrugg AG
Since 1991 · 101–500 empl.4.7(69)
The core activity of Geobrugg is the development, manufacture and installation of protection systems and barriers to prevent natural hazards such as rockfall, landslides, debris flows, mudflows and coastal erosion, as well as to secure infrastructure and human life in various fields such as mining, tunnel construction, motorsport and hydraulic engineering.
Baldinger Optik AG
Since 1995 · 1–10 empl.4.9(56)
Baldinger Optik AG provides optical services including eye examinations, fitting and sale of eyeglasses, sunglasses and spectacle lenses. Offerings include ZEISS-based measurements and lenses, the RELAXBRILLE® for screen work, AVATAr virtual try‑on, try‑at‑home options and remote or in‑store consultations.
Schweizerische Bodensee-Schifffahrt AG
Since 1996 · 101–500 empl.4.4(290)
The company's core activity includes the operation of ports, gastronomy, events and tourism services, including ferry and excursion boat traffic, as well as the management of playgrounds, restaurants and hotels.
Pro Nautik AG
Since 1989 · 11–20 empl.4.7(74)
Pro Nautik AG provides boat sales as well as shipyard and maintenance services for watercraft. Services include new and used boats (including electric boats), berths and accessories, and shipyard work such as maintenance, engine service, electronics, refits/alterations, winter storage and professional cleaning.
Max Zeller Söhne Aktiengesellschaft
Since 1953 · 21–50 empl.4.9(15)
Max Zeller Söhne Aktiengesellschaft develops and manufactures herbal medicinal products and over-the-counter phytotherapeutic remedies, including cough syrups, sleep aids and preparations for mood and nervousness. The company provides product information, a professionals' area and educational content on phytotherapy.
Zeller Medical AG
Since 1996 · 21–50 empl.4.9(15)
Zeller Medical AG is a company that promotes herbal medicines as effective, cost-efficient and well-tolerated first-line therapies for healthcare professionals and the general public. Its product portfolio consists exclusively of prescription-only medicines that are covered by basic health insurance in Switzerland.
Bühler Bedachungen und Bauspenglerei AG
Since 1995 · 21–50 empl.5.0(29)
The core activity of Bühler Bedachungen & Bauspenglerei AG encompasses the planning, execution, and maintenance of work on building envelopes, including: Roofing work (flat roofs, pitched roofs, photovoltaic systems), Façade construction and repair, Metalwork (sheet metal work), Scaffolding, Crane and aerial lift services (repairs and maintenance). The company thus offers comprehensive services for the maintenance and expansion of buildings.
Thalmann Gun-Art
Since 2016 · 1–10 empl.5.0(66)
The core activity of Thalmann Gun-Art is the manufacture, sale and maintenance of firearms, particularly hunting and sports firearms, as well as the sale of related accessories such as optics, holsters, magazines and weapon lights. The company also offers services such as repairs, restorations and custom work.
Lucky Garden GmbH
Since 2010 · 1–10 empl.4.8(483)
The company "Lucky Garden" is a Chinese restaurant offering food and beverages. The core activity of the company is in the catering industry, specifically in the operation of a restaurant serving Chinese cuisine.
Franz Schmuckstücke
Since 1995 · 1–10 empl.5.0(49)
The company's core activity is the manufacture and sale of jewelry pieces, particularly wedding rings, engagement rings, signet rings and other unique jewelry pieces crafted with artisanal care by skilled goldsmiths.
Gsell Fenster GmbH
Since 2018 · 1–10 empl.5.0(128)
Gsell Fenster GmbH manufactures wooden and wood–metal windows, lift-and-slide doors and supplies the Sirius window system. Products include energy-efficient (Minergie) variants, multiple sealing and security levels (RC1–RC2), and accessories such as insect screens, pleated blinds and cat flaps; the company also provides planning, installation, maintenance and repair services.
Seminarland Ostschweiz GmbH
Since 2021 · 11–20 empl.5.0(59)
The company offers services in the field of conferences, seminars and events. It brokers and organizes events at various seminar hotels and conference locations in Eastern Switzerland. In addition, it also offers special activities such as outdoor missions and escape games to promote team spirit and collaboration.
Sidler Metallwaren AG
Since 1975 · 11–20 empl.4.7(29)
The company Sidler develops and manufactures light mirror cabinets and lighting products for interior spaces, particularly for bathrooms and sanitary specialist retailers. It also offers individual OEM products and special lights, and specializes in complex sheet metal processing and reflector technology.
Avosano Industrie Service AG
Since 2002 · 101–500 empl.4.4(29)
Avosano Industrie Service AG is a pre-wholesale company specializing in pharmaceutical logistics. It provides warehousing, processing and distribution of medicinal products and offers additional services such as quality controls, secondary packaging, transport and back-office support.
Stiftung Historisches Bahnhof-Ensemble Romanshorn
Since 2005 · 21–50 empl.4.5(327)
The company's core activity is the operation of a railway museum, including guided tours, exhibitions, lectures and concerts, as well as supporting historical and scientific transportation projects.
Kornhaus Romanshorn AG
Since 2008 · 1–10 empl.4.6(166)
The Kornhaus Romanshorn AG company is primarily active in the real estate sector, particularly in the development, rental and management of residential and commercial properties. The core activities include the rental of holiday apartments, apartments and loft apartments, as well as the operation of gastronomy and event spaces.
handy.ch GmbH
Since 2014 · 11–20 empl.4.7(190)
The core activity of handy.ch is the sale and marketing of mobile phone products and services, including mobile phone subscriptions, smartphones, accessories, entertainment electronics, photo and video equipment, household appliances and other products in the field of mobile communication. The company operates both stationary branches and a comprehensive online shop, offering its customers a wide range of products and services.
CaroLac Bonifacio
Since 2009 · 1–10 empl.5.0(495)
The core activity of CarolaC is the restoration, painting and tuning of vehicles, particularly classic cars and sports cars. This also includes services such as dent removal, window tinting, accident management, wheel repair and painting, vehicle wrapping as well as the development of special designs.
Peterer Stephan, ZEUS Automobiltechnik
Since 2011 · 1–10 empl.4.9(86)
The core activity of ZEUS Automobiltechnik is the provision of vehicle maintenance and repair services, including engine repair and tire sales, for new and used cars.
NAUTIKA AG
Since 2020 · 1–10 empl.5.0(47)
The core activity of NAUTIKA AG is the organization of sailing and motorboat schools, events and courses, as well as the rental of boats, particularly daysailer boats.
The Uncommon Shop GmbH
Since 2021 · 1–10 empl.4.8(414)
The core activity of the company 'The Uncommon Shop' is the online and offline sale of trading cards and related accessories for various collectible card games such as Magic: The Gathering, Pokémon, Yu-Gi-Oh!, Lorcana and others. The company offers a wide range of products, including booster displays, top trainer boxes, tins and other accessories. It operates both an online store and a physical store in Romanshorn, Switzerland, positioning itself as the largest trading card store in Switzerland.
Forster Profilsysteme AG
Since 1922 · 101–500 empl.4.5(21)
The core activity of Forster Profilsysteme AG is the development, manufacture and marketing of energy-efficient and sustainable steel solutions for doors, windows and facades that make buildings safe, attractive and comfortable for the people who live and work in them.
Pensionskasse der Firma Max Zeller Söhne AG
Since 1931 · 1–10 empl.4.9(15)
Pensionskasse der Firma Max Zeller Söhne AG is a foundation associated with Max Zeller Söhne AG. The company develops, produces and markets clinically proven herbal medicines and food supplements, and provides information on phytotherapy and health topics.
Radiologie Nordost Romanshorn AG
Since 2013 · 1–10 empl.4.5(43)
Radiologie Nordost Romanshorn AG is a modern, fully digitalised radiology institute providing diagnostic imaging services. The Diagnosezentrum Bodensee is on the ground floor and wheelchair accessible; the medical site director is Dr. med. Daniel Walther.
SHIMARA Lounge GmbH
Since 2016 · 1–10 empl.4.9(71)
The core activity of ShimaraLounge is the operation of a shisha lounge where customers can enjoy a relaxed atmosphere, a wide selection of high-quality tobacco varieties, refreshing cocktails, and delicious drinks. The company also offers a food menu and allows customers to make reservations.
Wohlfahrtsfonds der Max Zeller Söhne AG
Since 1985 · 1–10 empl.4.9(15)
Wohlfahrtsfonds der Max Zeller Söhne AG is associated with Max Zeller Söhne AG, which specializes in the development, production and marketing of clinically proven herbal medicines. The company covers the full value chain from seed to finished product.
Ströbele Immobilien AG
Since 1995 · 21–50 empl.4.5(23)
The core activity of Ströbele Kommunikation encompasses the following areas: Communication, Digital Marketing, Printing, Local Newspapers, and Specialty Store. The company thus offers a wide range of services focusing on advertising, marketing, printing, and publishing. It is a full-service agency that supports customers in developing and implementing communication strategies.
Panem Group GmbH
Since 2010 · 1–10 empl.4.4(1118)
The company 'Panem' is a restaurant specializing in the preparation and sale of food and beverages. The core activity of the company is to offer guests a culinary experience by using regional and fresh ingredients to provide a wide range of dishes, including breakfast, lunch, dinner, and Sunday brunch. Additionally, the restaurant also offers private rooms for events and corporate parties.
Fatzer AG
Since 1933 · 21–50 empl.4.6(16)
The company's core activity is the manufacture and distribution of ropes and rope systems for various applications, particularly in the fields of transportation, tourism, urban infrastructure and industry. The company also provides monitoring and surveillance services for rope systems.
Schweizer Akademie für Boegertherapie David Boeger Physiotherapie
Since 2003 · 1–10 empl.4.9(15)
The company offers a holistic therapy concept for physiotherapy and health promotion based on evidence-based research, consisting of various components such as Boeger therapy, REMovement, iXpending, and Cibonic. It provides seminars, e-learning platforms, practical days, and products like the iXpending book and the Cibonic therapy system to support therapists and patients. The company's core activity lies in the development and dissemination of therapy concepts and products for the healthcare industry.

Provida Treuhand AG
Since 1986 · 51–100 empl.5.0(1)
The Provida Trust AG in Romanshorn supports companies and organizations with their day-to-day administrative and financial tasks. Its offerings include accounting, bookkeeping, annual financial statements, closing advice, personnel administration, payroll accounting and labor-law topics, consulting and sparring partners for companies, management and interim solutions. It relieves its clients of day-to-day operations and assists them in preparing financial and management information.
Campania Gastro GmbH
Since 2008 · 1–10 empl.4.5(430)
The company 'Loftorante Campania' is an Italian restaurant specializing in the preparation and sale of Mediterranean dishes. The core activities include: Gastronomy: The restaurant offers a variety of dishes, including pizza, pasta, meat and fish dishes, salads, and desserts. Catering: The company provides catering services for parties and banquets. Event hosting: The event space can be rented for private and business events. Beverage and food sales: The restaurant offers a selection of drinks and food for consumption on site or take-out. Overall, the company focuses on providing culinary experiences and services to customers who appreciate Italian cuisine and hospitality.
Zahnarztpraxis Dr. Weideli AG
Since 2016 · 11–20 empl.4.7(24)
The company's core activity is the provision of dental medical services, including conservative treatments, surgical interventions, prophylaxis, dental hygiene, reconstructive and prosthetic dentistry, as well as laser treatments. The company operates a dental practice and offers individual, patient-oriented treatments.

MEDIAWORK creative GmbH
Since 2020 · 1–10 empl.5.0(8)
Mediawork creative GmbH ist eine Boutique-Branding-Agentur mit Sitz in Romanshorn, gegründet 2016. Unter dem Claim «Culture. Branding. Impact.» begleiten wir gewachsene KMU als langfristiger Markenpartner. Unsere Arbeit verbindet Markenkultur (Essence, Purpose, Strategie), Branding (Corporate Design, Corporate Language, Brand Guidelines) und Umsetzung (Web, Editorial, Packaging, Photography, Motion, Kampagnen) zu einem stimmigen Ganzen aus einer Hand.
RINCO ULTRASONICS AG
Since 1986 · 21–50 empl.5.0(5)
RINCO ULTRASONICS AG designs and manufactures ultrasonic welding and cutting equipment, including generators, actuators and components for plastics, textiles and food processing. Its products are used in sectors such as automotive, medical technology and packaging.
Metallbau Huser & Partner GmbH
Since 2010 · 11–20 empl.4.8(16)
The core activity of Metallbau Huser & Partner GmbH is the planning, manufacturing and assembly of metal constructions, particularly made of steel, stainless steel, aluminum and glass, for various applications such as conservatories, house extensions, facades, balconies, windbreak walls, garages, stairs, railings and doors, including fire-resistant doors.
Gourmet Helg AG
Since 2006 · 11–20 empl.4.8(37)
Gourmet Helg AG produces and sells food specialties such as egg spätzli, spelt spätzli, dip sauces, fondue mixes and seasoning blends. The company also operates a factory shop and a fondue restaurant and provides catering and party services, including event spaces.
Bahnhof-Apotheke Romanshorn AG
Since 2014 · 11–20 empl.4.1(75)
Bahnhof-Apotheke Romanshorn AG is a pharmacy providing pharmaceutical counselling, medication dispensing and a range of health services. Services include vaccinations, point-of-care tests such as ferritin and CRP measurements, wound care and individual consultations.
LZ Automobile GmbH
Since 2016 · 1–10 empl.4.8(42)
The core activity of LZ Automobile is the trade and sale of vehicles, particularly automobiles.
FILOLO SPRACHFERIEN Sebastian Rueff
Since 2020 · 1–10 empl.4.9(76)
The company Filolo Sprachferien offers language camps for children and adolescents, where they have the opportunity to improve their language skills while experiencing various activities such as sports, culture, and leisure. The core activity of the company is the organization and implementation of language camps in Switzerland, particularly in the areas of: language instruction (especially German, English, French, and Spanish), sports camps (skiing, surfing, tennis, mountain biking, polysport), creative workshops (graffiti, cooking, natural cosmetics, music, T-shirt design, sculpture, mosaic, painting, and drawing, film production), and cultural and leisure activities (e.g. excursions, games, group activities). The company thus offers a combination of language education, sports, culture, and leisure activities for children and adolescents.
Schamanische Lebensberatung Adrian Osswald
Since 2021 · 1–10 empl.5.0(62)
The core activity of the company "Schamanische Lebensberatung Adrian Osswald" is the application of shamanic practices and healing methods to support and advise people in their life developments, crises and questions. This includes shamanic treatments, life coaching, workshops, courses and the production of shamanic power objects.
RichtigAnlegen AG
Since 2023 · 1–10 empl.5.0(29)
The core activity of RichtigAnlegen AG is independent financial consulting, financial education and wealth management for private clients. The company offers individual consulting, coaching, online courses and a financial academy to provide customers with the necessary knowledge and strategies to optimally manage their assets and achieve their financial goals.
Garage Schmiedstube AG
Since 1974 · 1–10 empl.4.6(59)
The core activity of Garage Schmiedstube is the repair and maintenance of vehicles, including all brands, as well as the sale and repair of trailers. This also includes services such as vehicle cleaning, marten protection, sun protection, tire service, air conditioning service, and administrative handling of damage cases with insurance companies.
Taninmis City Cars
Since 2014 · 1–10 empl.4.9(26)
The core activity of City Cars Romanshorn is providing services in the field of car sales, repairs and maintenance for vehicles of all brands.
A. Graf Elektro-Installationen AG
Since 1993 · 21–50 empl.4.1(44)
The company's core activity is the provision of services in the field of electrical engineering, including electrical planning, electrical installations, building automation, telecommunications and renewable energies, as well as service and repair services.
Eugster/Frismag AG
Since 1995 · 101–500 empl.4.1(26)
Eugster/Frismag AG develops and manufactures coffee machines and other small electrical household appliances. It provides R&D, industrialisation, series production and after‑sales support, including spare parts and customer‑service support for business customers.
bodana travel Reisebüro am Bahnhof AG
Since 1999 · 1–10 empl.4.9(19)
The core activity of Bodana Travel is the planning and organization of trips, as well as advising customers on the selection and booking of travel offers. The company offers individual travel consulting, group and round trips, as well as special travel offers and works with various tour operators.
Küwatech GmbH Diethelm + Brunner electric
Since 2001 · 11–20 empl.4.8(20)
The core activity of Küwatec GmbH encompasses two main areas: 1. **Electrical Installations**: Planning, installation, repair, and maintenance of electrical systems in new buildings and renovations, including lighting, switchgear, telecommunications and networks, building technology, photovoltaic systems, and charging stations. 2. **Sales and Service of Household Appliances**: Consulting, sales, installation, assembly, connection, and repair of household appliances of all brands for kitchens and laundry rooms.
Zahnmedizin Romanshorn AG
Since 2011 · 1–10 empl.4.5(31)
Zahnmedizin Romanshorn AG is a dental practice providing general and specialist dental services. Offerings include preventive care and dental hygiene, fillings, endodontics, prosthetic restorations and veneers, implant treatments, emergency care, tooth whitening and digital diagnostics such as intraoral imaging and digital radiography.
Daily-Fit 365 GmbH
Since 2012 · 1–10 empl.4.6(71)
Daily-Fit is a fitness center offering various services in the areas of fitness and health. The company's core activities include: operating a fitness studio with a wide range of training equipment and options, providing guidance and advice from qualified trainers and fitness instructors, offering personalized training consultations and plans, organizing group and individual training sessions, selling fitness guides and literature, and operating a website with information and offers related to fitness and health. The company aims to support customers in achieving their fitness and health goals, providing a variety of services and resources to do so.
Romanshorn in figures
All 67 industries in Romanshorn
Industries with fewer than 5 companies in Romanshorn are not listed.
Romanshorn and surroundings
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 12, 2026
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