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Autoneum International AG 

Winterthur · Since 1971

Autoneum International AG develops and manufactures acoustic and thermal components and shielding for vehicles, supplying interior and exterior systems for passenger and commercial vehicles, including battery housings for electric vehicles.

Autoneum Management AG 

Winterthur · Since 1960

Autoneum Management AG develops and manufactures acoustic and thermal management solutions for light and commercial vehicles, including interior and exterior components and battery housings for electric vehicles. The company provides research and development, measurement systems and production services focused on vehicle noise and heat protection and maintains a portfolio of sustainable material solutions.

Autoneum Holding AG 

Winterthur · Since 2010

Autoneum Holding AG develops and manufactures acoustic and thermal management solutions for the automotive industry. Its product range includes interior and exterior vehicle components, carpet and trunk systems, battery housings and thermal/acoustic shielding for light and commercial vehicles.

Betten-Supermarkt Strahm AG 

Winterthur · Since 1994

Betten-Supermarkt Strahm AG is a bed and bedding specialist providing retail sales, an on-site manufactory producing pillows and duvets, and cleaning services for bedding.

Farbwelt AG 

Winterthur · Since 2016

The core activity of Farbwelt AG is the provision of painting and restoration services, including: painting work (painting, wallpapering, varnishing, renovating), facade coatings, mineral plasters, signage and signposting, concrete cosmetics, mold treatments, seamless wall and floor coverings, color consulting and concepts, old building renovations, monument preservation and restorations, and gilding. The company also offers building biology consulting and services and uses high-quality, eco-friendly materials such as Keim silicate paints and Naturofloor.

Hanspeter Staub Heizungen 

Winterthur · Since 2003

Hanspeter Staub Heizungen provides heating installation, maintenance, repair and consultancy services for heating systems. Services and products include heat pumps, pellet, gas and oil condensing boilers, heat distribution systems (underfloor heating, radiators), domestic hot water systems and residential ventilation.

Peter Hug Schuhservice 

Winterthur · Since 1996

The core activity of HUG Schuh-Service is the execution of shoe repairs of all kinds, including sewing work, sole and heel repairs, corrections for leg length differences, and shoe stretching. Additionally, the company also offers services such as engraving of mailbox signs and key copying.

Rüegger & Wirz Die BUCHMANUFAKTUR 

Winterthur · Since 2004

The company's core activity is digital printing and bookbinding, particularly for small print runs. The company offers services such as printing and binding of books, specializing in the production of small print runs of up to 400 copies. It combines traditional craftsmanship with digital techniques to produce individual books.

Verein Ausbildungszentrum Winterthur ("azw") 

Winterthur · Since 2002

AZW Langenthal is a training center and service provider whose core activities are in the areas of training, mechanical manufacturing, plant and apparatus construction, assembly, design, IT and electronic solutions. It offers technical courses for adult education and carries out contract work for customers. Furthermore, the company develops and manufactures individual products and solutions, including CNC turning and milling work, and provides expertise in plant and apparatus construction.

Digitalmaterial Holding GmbH 

Winterthur · Since 2025

The core activity of Digitalmaterial is the provision of IT services, including IT support, IT infrastructure, IT strategy, Microsoft 365, cloud, modern work and automation. The company offers its customers comprehensive IT solutions to support and optimize their digital infrastructure.