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OK Glas GmbH, Dornbirn (AT), Zweigniederlassung Au SG 

Au Sg · Since 2024

The core activity of OK Glas GmbH is glass construction, including planning, renovation and extension of glass objects, as well as the manufacture and installation of glass and metal structures.

Raiffeisenbank Unteres Rheintal Genossenschaft 

Au Sg · Since 1907

Raumverstand GmbH 

Au Sg · Since 2018

The Raumverstand GmbH company specializes in biologically-oriented consulting and optimization of indoor spaces. The core activity includes analyzing and improving factors such as air quality, temperature, humidity, electroclimate, building materials, and substances to create a healthy and comfortable indoor climate. This also includes minimizing pollutants, electromagnetic pollution, and sources of disturbance, as well as optimizing room design and ecology. The company offers consulting services, room checks, and recommendations for designing living and working spaces to create a healthy and sustainable living environment.

renoba GmbH 

Au Sg · Since 2022

The core activity of Renoba GmbH is the consulting and mediation of property owners, planners, and executing companies throughout the entire project development of a construction project, particularly in the areas of: Construction Law: Consulting on the rights and laws to be observed in the preparation, planning, and execution of a construction project; Building Standards: Support and consulting in the application and interpretation of common standards and rules of building science in construction execution; Construction Consulting: Consulting and accompanying property owners, planners, and executing companies in the execution of construction projects; Arbitration and Mediation: Mediation in construction-related disputes between the parties involved to avoid costly lawyer or negotiation fees.

Rheinobst Genossenschaft 

Au Sg · Since 1945

The core activity of Rheinobst is the production and distribution of fruit, particularly core and stone fruits such as apples, pears, plums and cherries. This also includes the storage and sale of fruit products in its own store. Additionally, the company offers services such as the rental of refrigerated and dry storage compartments.

Rheintal Touristik GmbH 

Au Sg · Since 2000

The core activity of Rheintal Touristik GmbH is the distribution of health trips, particularly wellness and spa trips to Hungary (Héviz, Bük and Sárvár) as well as dental tourism trips.

Ricchello-Wash-Systems AG 

Au Sg · Since 2002

The core activity of Ricchello-Wash-Systems is the development, sale and consulting of car wash systems, cleaning equipment and accessories for vehicle and building cleaning. The company offers complete solutions for car wash systems, including self-service car washes, portal washes and wash streets, as well as innovative cleaning equipment and products for vehicle interior cleaning and building cleaning.

RM Maschinentechnik GmbH 

Au Sg · Since 2020

The core activity of RM-Maschinentechnik is the manufacture and processing of metal products with the highest precision and quality. The company provides services in the metal processing industry and focuses on creating individual solutions to meet customer needs.

Schwab GmbH 

Au Sg · Since 2006

The core activity of Schwab GmbH & Co KG consists of planning, production, assembly and renovation of: kitchens, doors, windows and furniture, as well as renovation and refurbishment of buildings. The company also offers consulting and sales of these products and has its own carpentry workshop.

Siegfried Roland Elektrotechnik 

Au Sg · Since 2012

SONAS AG 

Au Sg · Since 2021

The core activity of SONAS AG is the project development of real estate, in particular the planning, realization and marketing of residential construction projects in Eastern Switzerland, with a focus on sustainable and high-quality new building projects.

Sphery AG 

Au Sg · Since 2018

Sphery AG develops and supplies networked, gamified training systems and related hardware and software solutions for fitness, rehabilitation and professional sports. Offerings include the ExerCube product, real-time adaptive feedback, motion tracking, and services in product development, software, hardware and data/AI.

Stump AG 

Au Sg · Since 1973

The core activity of Stump AG Holzbau includes wood construction, particularly: carpentry, joinery, interior finishing, and custom-made wood furniture. Additionally, the company also offers services in the areas of extensions, renovations, new constructions, additions, and refurbishments.

Swinsol AG 

Au Sg · Since 2020

The core activity of Swinsol AG is the development and manufacture of components and technologies for mechanical compact spinning systems for ring spinning machines, particularly for the processing of natural and synthetic fibers and their blends into yarns.

Swiss innotech AG 

Au Sg · Since 2012

The core activity of Swiss Innotech AG is the development and manufacture of laboratory equipment and instruments for various industries such as biotechnology, pharmaceuticals, food and agriculture, environmental and pollutant analysis, as well as petrochemistry. The products include, among others, devices for the analysis of peptides and oligonucleotides, protein hydrolysis, mercury analysis, gas collection systems, and laboratory ovens. The company focuses on developing innovative and precise solutions that make laboratory work more efficient, faster, and safer.

SYSBO Holding GmbH 

Au Sg · Since 2000

Tanner Treuhand und Beratung GmbH 

Au Sg · Since 2019

Tanner Treuhand und Beratung GmbH provides fiduciary and advisory services, including accounting and financial reporting, tax consulting, statutory and limited audits, business advisory, property management and estate matters.

Thurnher Druck GmbH 

Au Sg · Since 2022

The core activity of Thurnher Druck GmbH is the creation and production of printed materials, including design, printing and finishing of various materials such as paper, textiles and vehicle signage. The company offers a comprehensive range of services, from consulting and planning to design and production, through to the delivery of printed products.

Venta Luftwäscher AG 

Au Sg · Since 2025

The core activity of Venta is the development, manufacture and distribution of premium technology air humidifiers, air purifiers and air washers, which aim to create a better indoor climate in private households.

VZ Store, Zulali 

Au Sg · Since 2022

The core activity of VZ Store is the sale of smartphones and accessories through an online shop. The company offers a selection of high-quality smartphones and accessories such as cases, tempered glass, chargers and headphones.