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TAC The Automation Company GmbH 

Rupperswil · Since 2020

The core activity of TAC The Automation Company GmbH is the development and implementation of automation solutions for various industries, particularly in the field of industrial automation, as well as the provision of services in the field of renewable energies, especially photovoltaics.

togethr GmbH 

Rupperswil · Since 2023

The core activity of togethr GmbH is the consulting and support of companies in the areas of HR strategy development, HR transformation and executive advisory. Specifically, the company offers services such as the development of personnel strategies, the implementation of transformation processes taking into account cultural aspects, coaching of executives and teams, as well as support in the implementation of HR projects.

Waldmeier Energie & Gebäudetechnik GmbH 

Rupperswil · Since 2023

Waldmeier Energie & Gebäudetechnik GmbH is a neutral engineering firm specializing in the planning and consulting of building technology. The core activities include: heating, ventilation, sanitation, building renovation, specialist construction management, and building services planning. The company offers services such as feasibility studies, preliminary projects, projects, tenders, execution planning, and consulting. It works closely with clients, architects, and other stakeholders to develop and implement functional and efficient building technology solutions.

web-akzent gmbh 

Rupperswil · Since 2022

The core activity of web-akzent gmbh is the development of software, particularly the creation of an online service for creating websites, multimedia presentations and documentation.

Wimperwerk Laetitia Schaller 

Rupperswil · Since 2019

The core activity of Wimperwerk is the provision of cosmetic services, particularly in the field of eyelash and eyebrow styling, as well as HydraFacial treatments.

WKW Maschinenbau AG 

Rupperswil · Since 1980

The core activity of WKW Maschinenbau AG is the development and production of machines and CNC products, particularly in the field of metal processing, as well as the manufacture of specialized systems such as underwater disc cleaning systems and mobile hydraulic rotary drives. The company also offers services in the field of machine and handling technology and produces individual parts, small and medium-sized series for various industries such as the rail, chemical and food industries.

WPS Procurement Services GmbH 

Rupperswil · Since 2024

WPS Procurement Services GmbH provides procurement services for technical products and materials and acts as an intermediary between customers and manufacturers. The company handles contract processing, export and shipping logistics, inspections and quality-assurance tasks, and can represent manufacturers in export markets.

Zulauf Treuhand GmbH 

Rupperswil · Since 2023

The core activity of Zulauf Treuhand GmbH is the provision of financial management services, particularly in the areas of accounting, tax consulting and real estate management for companies and private individuals.

Layrian Services GmbH 

Rupperswil · Since 2025

Layrian Services GmbH is a property management company specialising in stockwerkeigentum (condominium ownership), co-ownership and rental properties. The firm provides personalised management services including ancillary cost accounting, coordination of repairs and renovations, and a direct contact person for owners.

Amelia Küchen AG 

Rupperswil · Since 2025

Amelia Küchen AG is a company that designs, manufactures and installs custom kitchens and provides consultation, planning and on-site measurement services. Its services include delivery, installation and the sale of kitchen components such as faucets, sinks and handles for private and commercial clients.