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SeTeba GmbH 

Altstätten Sg · Since 2019

The core activity of SeTeba GmbH is the manufacture, distribution and installation of window and door systems, as well as consulting and project development for customers in Switzerland. In addition, the company also offers service and repair services for existing windows and doors, particularly through its subsidiary SeCasa AG.

Shaking Ideas by Astrid Dörig 

Altstätten Sg · Since 2018

Shaking Ideas by Astrid Dörig develops concepts and storytelling, provides consulting, and manages events including their implementation. Services also include participatory processes, vacant-space activation / pop-ups and graphic design work.

Signa AG 

Altstätten Sg · Since 2002

The core activity of Signa AG is corporate development, particularly in the areas of strategy and organization. The company offers services such as consulting, courses, workshops and seminars to support companies in their development. It promotes the recognition of new perspectives and the opening up of new spaces for comprehensive and goal-oriented corporate development.

SI Solutions GmbH 

Altstätten Sg · Since 2021

The core activity of SI-Solutions GmbH encompasses the provision of solutions and services in the following areas: * Trade and installation of ICT solutions (hardware and software) and their support services * Trade and installation of cloud and hosting solutions and their support services * Trade and installation of smart home and building automation solutions and their support services * Planning, execution, and service of electrical installations and electrical equipment * Trade of electrical and electronic devices and their service * Network management & security * Development of STARFACE modules In summary, the core activity of the company can be described as comprehensive IT and electrical engineering services, ranging from planning and installation to support and service.

Smartifytec AG 

Altstätten Sg · Since 1978

Solent AG 

Altstätten Sg · Since 2017

Solent AG develops, hosts and maintains web applications for businesses and provides ongoing support and maintenance. Services include software development (web, mobile, desktop), hosting (intranet, internet, PKWebASR), and consulting, training and support.

Städtli-Garage Altstätten AG 

Altstätten Sg · Since 1999

The company's core activity is the provision of workshop services and services for motor vehicles, including inspections, repairs, maintenance and retrofits of vehicles of all brands, as well as the sale of automotive parts and accessories.

Stephan Thomann AG 

Altstätten Sg · Since 1991

The core activity of Stephan Thomann AG is the planning, design and execution of bathroom renovations, ceramic floor and wall coverings, as well as the construction of masonry walls. The company also offers services in the field of interior and exterior wall design.

Toni Eichmüller AG 

Altstätten Sg · Since 1990

The core activity of Toni Eichmüller AG is the provision of services in the field of sanitary, heating and pipeline construction, including renovations and new construction of private property, commercial or industrial facilities.

United works Stanojevic 

Altstätten Sg · Since 2024

The core activity of United Works Stanojevic is the provision of services in the areas of cleaning, janitorial services, facility management, and gastronomy. Specifically, this includes: building cleaning (residential and commercial properties), janitorial services (maintenance and upkeep of properties), facility management (comprehensive solutions for building management), winter services (ensuring slip-free paths and access), transportation (reliable and punctual transportation services), clearance (quick and efficient clearance of residential and commercial properties), and gastronomy (catering and services for events). The company thus offers a wide range of services tailored to the needs of private individuals, companies, and institutions.