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SAS Ingenieurbüro AG 

Arbon · Since 2001

The core activity of SAS Ingenieurbüro AG is the execution of structural analyses, concept developments and design optimizations for physical structures and products. This includes the calculation of deformations, internal forces, stresses, support reactions, accelerations and stability of structures and products, taking into account loads and materials. The company also provides FEM-based support and consulting for the optimization of product designs.

Saurer Netherlands Machinery Company B.V., Amsterdam (NL), Zweigniederlassung Arbon 

Arbon · Since 2013

Saurer Netherlands Machinery Company B.V., Amsterdam (NL), Zweigniederlassung Arbon supplies and services textile machinery and components for staple fibre and yarn processing. Offerings include spinning and twisting machines, automation and digital solutions, and related after-sales services.

SBF swiss biofuels AG 

Arbon · Since 2013

The core activity of SBF - swiss biofuels AG is the production and distribution of high-quality, winter-resistant biodiesel according to the EN 14214 standard. The company imports and produces biodiesel, which is suitable as an environmentally friendly and sustainable fuel for heavy-duty and long-distance traffic, as well as for other areas of application such as goods and transport traffic, public and commercial passenger transport, construction site traffic, agricultural traffic, forestry traffic, and shipping.

Schifflände GmbH 

Arbon · Since 2019

The core activity of Schifflände GmbH is the operation of a restaurant serving food and beverages, as well as the organization of events and functions, including regular apéritifs and Jass evenings.

SchwarzWyss GmbH 

Arbon · Since 2009

The company's core activity is the planning and execution of events of all kinds, including corporate events, team events, conferences, weddings, galas, charity events and other events. The company offers a full-service package that includes location selection, procurement of technical equipment, organization of catering and procurement of artists.

Seaside Yachting GmbH 

Arbon · Since 2008

Seaside Yachting GmbH arranges yacht charters worldwide and offers charter options with or without a skipper, including a yacht finder service. The company organizes transfers, advises on cruising areas and insurance, and provides sailing trips, cabin charters and skipper courses.

Sehkraft AG 

Arbon · Since 2020

Sehkraft AG is an ophthalmology centre providing clinical diagnostics and treatment for eye conditions, including retinal diseases, glaucoma and paediatric visual disorders. The centre performs intravitreal injections and conducts clinical research such as eye‑tracking studies, with related peer‑reviewed publications.

SII Swiss International Investment AG 

Arbon · Since 2019

SII Swiss International Investment AG acquires properties and invests in promising real estate projects. The company also markets a holiday apartment under the brand “Residence Au Reduit” and highlights collaboration with experienced professionals and partners.

SMC - Research AG 

Arbon · Since 2008

The core activity of SMC - Research AG is the research and development (R&D) of plant-based preparations for the pharmaceutical, food and cosmetics industries. This includes the development of processes and products, the production of small batches, the extraction of natural active ingredients and the optimization of production processes. The company also offers services such as contract manufacturing, sample and stability batch production, as well as technical quality management.

Speedy Imbiss GmbH 

Arbon · Since 2003

The company Speedy Kurier is a delivery service offering a wide range of food and beverages, including pizzas, kebab dishes, salads, main courses, desserts, and alcoholic beverages. The core activity of the company is the preparation and delivery of food to customers in Arbon and its surroundings.

Sprachen lernen GmbH 

Arbon · Since 2022

The company offers individual and efficient language courses in German, Swiss German and French, for everyday life, school and professional purposes. Additionally, it provides learning coaching to reduce learning stress and promote efficient learning. The courses are personalized and tailored to the individual's needs.

Stiftung El Schaddai 

Arbon · Since 2009

The company operates a nursing home and care facility, where it provides care and support for elderly people. The core activities include providing rooms, care and support, as well as organizing activities and events for the residents. The company also offers day care places for people in need of care and opens its infrastructure to external visitors.

Stiftung Otto Känzig & Jakob Züllig Mühle Feilen 

Arbon · Since 1994

The core activity of the company 'Restaurant Mühle Feilen' is gastronomy, specifically the operation of a restaurant with various offers such as lunch, menu, wine list, mill cellar, wine cellar, smoking lounge, parties, garden, barn, cowshed, grill chalet and farm shop/winter lounge.

Strässle Unternehmensberatung GmbH 

Arbon · Since 2024

Strässle Unternehmensberatung GmbH is a consulting firm advising SMEs on fiduciary and accounting services, tax advice and planning, succession/M&A support, and financial consulting. Core services include preparation of annual and interim financial statements, company valuations, financial and liquidity planning, limited reviews and financial damage assessments.

Studio Relaxt GmbH 

Arbon · Since 2017

The company Relaxt primarily focuses on creating digital content, particularly short films, and offers services in graphic design and programming. It is a creative agency specialized in developing visual and digital solutions for clients.

Stüdli GmbH 

Arbon · Since 2018

The core activity of Stüdli GmbH is the planning, consulting and implementation of building technology projects, particularly in the HLKKSE specialist areas (heating, ventilation, air conditioning, refrigeration, sanitation, sprinkler systems, electrical engineering, fire protection and energy technology), with a focus on sustainable and efficient solutions, including the use of renewable energy sources.

Sun - Star AG Sonnenstudios 

Arbon · Since 2000

Sun - Star AG Sonnenstudios operates a network of tanning studios, offering UV tanning sessions and complementary skin-care and wellness services. The company runs multiple locations in Eastern Switzerland, provides a universal customer card and an online shop, and offers services such as Collarium collagen light therapy and premium tanning equipment.

Swiss Sailing School Bodensee GmbH 

Arbon · Since 2010

The company offers courses and services in the field of sailing and navigation. The core activities include: theoretical and practical courses for obtaining boat licenses (A-license and B-license), sailing and motor yacht courses, chartering of sailing and motor yachts, organization of sailing trips and tours to various destinations (e.g. Croatia, Greece, Caribbean), training and education for sailing and motor yacht owners, and rental of skippers and boats. The company thus provides a comprehensive range of services for sailing and motorboat owners as well as for people interested in navigation.

TerraClick AG 

Arbon · Since 2020

Thurgauer Kantonalbank, Niederlassung Arbon 

Arbon · Since 2010

Thurgauer Kantonalbank, Niederlassung Arbon is a branch of Thurgauer Kantonalbank that provides retail and corporate banking services, including accounts, cards, savings and investment products, mortgages and pension advisory services.