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Polwarth Holding AG 

Illnau · Since 2021

Polwarth Holding AG is an investment vehicle focused on investments in technology-oriented seed and early-stage startups. It seeks companies with a clear value proposition, invests its own capital and primarily focuses on companies that are legal entities in Switzerland.

Polwarth Immobilien AG 

Illnau · Since 2021

Premium Autocenter GmbH 

Illnau · Since 2024

Premium Autocenter GmbH is an independent car dealership that trades in new and used vehicles and facilitates vehicle sales. The company provides sales services, end-to-end handling of buying and selling (including online listings), and offers vehicle servicing and customer support.

Rotary-Stiftung Illnau-Effretikon 

Illnau · Since 1982

The company's core activity is the promotion of non-profit projects and institutions, particularly in the areas of youth education and training, scholarship grants, and support for international exchange programs. The company is also committed to combating polio and supports corresponding projects. It is a Rotary Club that is dedicated to social and humanitarian purposes.

rubo immobilien ag 

Illnau · Since 1970

The core activity of the company "rubo immobilien ag" is the management and rental of real estate, in particular the commercial building Kempttalstrasse 111/113 in Illnau.

SanArte GmbH 

Illnau · Since 2022

The core activity of SanArte GmbH is the application of alternative healing methods, specifically: Osteopathy: a manual therapy that stimulates the body's self-regulation, Cranio Sacral Therapy: a gentle, manual therapy that addresses the system between the head and the sacrum, Nutrition counseling: advice on healthy nutrition and lifestyle, Pilates: a movement training that promotes physical fitness and health. The company offers these services in a practice in Illnau and is operated by three therapists.

Scharmüller (Schweiz) AG 

Illnau · Since 2006

The core activity of Scharmüller Schweiz AG is the development, manufacture and distribution of agricultural technology products, in particular ball coupling systems, forced steering systems and other agricultural attachments.

semplificalo Marti & Caputi KlG 

Illnau · Since 2017

The company semplificalo offers services in the areas of branding, design, development and marketing. The core activity of the company is to support customers in realizing their business ideas by providing individual solutions for the development of websites, apps and marketing strategies. This includes the creation of logos, business stationery and corporate identity elements, the design of user interfaces and the development of innovative solutions for business processes and everyday tasks.

SIGHTPRE GmbH 

Illnau · Since 2023

The core activity of SIGHTPRE is the development, production and distribution of high-quality streetwear clothing, particularly for the target group of sports enthusiasts and fans of parkour and calisthenics.

SIGMATEK Schweiz AG 

Illnau · Since 2008

The company operates in the electronics industry and develops and supplies automation solutions.

Spezialitäten-Bäckerei und Partyservice A-Z, Gabriela Artho 

Illnau · Since 1997

The company's core activity is the organization and execution of parties and events, including the provision of specialties such as cakes, appetizers, menus and desserts, as well as the creation of individual gifts and marzipan figures. The company also offers services such as consulting, planning and execution of events.

S & RS-Werkstatt AG 

Illnau · Since 2012

S & RS-Werkstatt AG is a specialist automotive workshop providing maintenance, repair and performance tuning for high‑performance vehicles, with a focus on Audi S and RS models and turbocharged Porsche 911s. Services include inspections and routine service, extensive mechanical repairs, engine overhauls, injector testing, MFK handling, glass and air‑conditioning service, bespoke tuning software and production of special parts.

Steak Gastro GmbH 

Illnau · Since 2013

Swissenviro GmbH 

Illnau · Since 2015

The core activity of Swissenviro GmbH is to support Swiss SMEs from the Cleantech industry in finding international business partners and customers, particularly through the organization of joint exhibition stands (SWISS Pavilion) at international trade fairs and the facilitation of direct business contacts.

Tricla GmbH 

Illnau · Since 2018

The core activity of Tricla GmbH encompasses services in the field of healthcare and social work, particularly: * Training and coaching in the area of care and support (interRAI HC) * Palliative care and consulting * Respiratory therapy and Shiatsu massages (also mobile) Thus, the company offers a broad spectrum of services for individuals requiring support in care and support, as well as for professionals working in this field.

w4u GmbH 

Illnau · Since 2013

The core activity of w4u GmbH is property management and facility management, particularly in caretaking and the complete administration of properties, including maintenance work, gardening, sanitary and tile work, as well as the installation of water softening systems.

Wagner Forst und Bau GmbH 

Illnau · Since 2021

Wagner Forst und Bau GmbH provides forestry services and forest construction. The company carries out fully mechanized timber harvesting (e.g. Harvester 1270G and Forwarder 910G), timber extraction in partnership with Rolf Meier Forst und Forwarder Arbeiten GmbH, and forest civil works such as forest road construction, wooden bridges, slope stabilization and watercourse measures, using GPS-supported machines and digital planning tools. Clients include wood corporations, municipalities, cantonal forest authorities, urban green departments and private customers.

Wohnderbar GmbH 

Illnau · Since 1998

The core activity of Wohnderbar is interior architecture and residential consulting, including planning, design and furnishing of living and commercial spaces with a focus on individuality, durability and unmistakable appearance.

Biopro + Wynex GmbH 

Illnau · Since 1998

Biopro + Wynex GmbH operates an online shop selling food products such as olive oil, balsamic vinegar, pasta and wines, including organic wines. The range also includes antipasti, spices and gift sets, and the website provides product categories, contact details and an imprint.

Z-Tech GmbH 

Illnau · Since 2003

The core activity of Z-Tech GmbH is the maintenance, repair and servicing of equipment and systems for diving and air supply, in particular scuba regulators, compressors and air analyzers.