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Schweizer KMU Pensionskasse 

Wollerau · Since 2020

The core activity of the company "Schweizer KMU Pensionskasse" is the management of pension plans for employees of Swiss small and medium-sized enterprises (SMEs) and their dependents, including coverage against the economic consequences of old age, disability and death.

SC+P Sieber, Cassina + Partner AG 

Wollerau · Since 2004

SC+P Sieber, Cassina + Partner AG provides engineering and consulting services in geology, geotechnics and environmental management, including geological and hydrogeological investigations, ground engineering and deep-construction studies, contaminated-site and landfill planning, and environmental and risk assessments.

Screen7 AG 

Wollerau · Since 2010

The core activity of Screen7 is the rental of digital advertising screens in public spaces (Out-of-Home advertising) in Switzerland, particularly in the cities of Zurich, Bern and Basel. The company provides a platform for advertisers to place their campaigns on these screens, thereby reaching a wide audience.

Seazen GmbH 

Wollerau · Since 2021

The company Seazen GmbH primarily deals with the creation and management of content in the areas of travel, culture, and lifestyle. This includes the selection and presentation of hotels, travel destinations, art, culture, culinary delights, sports, and events. In addition, the company also offers services in the areas of marketing, sales, and public relations. Furthermore, there are indications that the company offers its own publications and products (Seazen Editions).

SEBIA Swiss GmbH 

Wollerau · Since 2018

The core activity of Sebia is the development and manufacture of diagnostic solutions, particularly in the field of laboratory diagnostics, with a focus on the development of instruments and tests for the detection of diseases such as hemoglobinopathies, autoimmune and infectious diseases, as well as rare diseases.

Seeburger Informatik AG 

Wollerau · Since 1999

The core activity of SEEBURGER is to provide integrated ICT solutions (Information and Communication Technology) for businesses and public administration, particularly in the area of digital transformation. This includes, among other things, the implementation of solutions for data exchange, the integration of business processes, and the provision of platforms for electronic data interchange (EDI).

setis Schweiz GmbH 

Wollerau · Since 2018

setis Schweiz GmbH provides IT automation services focused on Automic Automation®, including consulting, managed services and training, and supports related solutions such as MyAutomation.

SIGMACURA AG 

Wollerau · Since 2024

The core activity of Sigmacura AG is research, development, production and training in the field of high-frequency technology, particularly in the area of cell regeneration and cell renewal. The company combines innovative high-frequency technology with scientifically sound research and practical training programs to offer effective solutions for faster regeneration and performance enhancement to medical professionals and top athletes worldwide.

SINCERITAS TREUHAND GmbH 

Wollerau · Since 2014

SINCERITAS TREUHAND GmbH is a fiduciary firm offering accounting, tax and corporate administration services to businesses. Services include bookkeeping and annual accounts, VAT and tax return preparation, payroll administration, company-registration support, staff training and compliance advice (e.g. GwG, GwV-FINMA).

Sioro AG 

Wollerau · Since 2021

Sioro AG manufactures precision turned and milled parts and produces complete assemblies, offering surface coatings, assembly and documented testing services. The company works with a wide range of materials (including Inconel, Hastelloy and pure nickel), maintains ISO 9001 quality management and uses metrology equipment such as a 3D coordinate measuring machine.