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Stähli Energie 

Windisch · Since 2023

The core activity of Stähli Energie is independent and neutral energy consulting for new buildings and renovations.

stiftung fhnw 

Windisch · Since 2010

stiftung fhnw supports projects in research, development and teaching at the Fachhochschule Nordwestschweiz (FHNW). The foundation provides seed funding for early‑stage projects, awards grants and publishes information on donation and support options.

Stiftung Ortsmuseum Schürhof Windisch 

Windisch · Since 2013

The "Museum Schürhof" is a private museum whose core activity is to present and preserve the history of the Schürhof and the municipality of Windisch. It offers guided tours, exhibitions and events to inform and educate the public about the region's history and culture.

Stiftung zur Förderung der Fachhochschule Aargau für Technik, Wirtschaft und Gestaltung, Direktionsbereich Technik, Windisch 

Windisch · Since 1965

Stiftung zur Förderung der Fachhochschule Aargau für Technik, Wirtschaft und Gestaltung, Direktionsbereich Technik, Windisch supports research, development and teaching projects at the Fachhochschule Nordwestschweiz (FHNW) and provides seed funding to help early-stage projects qualify for industry collaboration or further funding.

SUHNER Liegenschaften AG 

Windisch · Since 2013

SUHNER Liegenschaften AG is a property services company providing property management, rental mediation, caretaking and garden maintenance for residential and commercial buildings. Its services cover administrative, technical and financial management such as lease administration, maintenance coordination, billing and support for property sales, and the company lists rental objects in several cantons.

Tebo AG 

Windisch · Since 2007

The core activity of Tebo AG is the marketing and distribution of products and services in the field of fluid management, particularly fuels, lubricants, AdBlue and operating equipment for petrol stations, as well as the construction and maintenance of oil facilities. Additionally, the company operates online shops and provides consulting services.

TepoTec Mavins Sàrl 

Windisch · Since 2014

THEBIT GmbH 

Windisch · Since 2005

The core activity of THEBIT GmbH is the training and further education of individuals in the field of project management, including preparation for certification exams such as IPMA, PMI and PRINCE2, as well as the implementation of in-house training and e-learning programs for companies and organizations.

Tillner GmbH 

Windisch · Since 2021

The core activity of Tillner GmbH is the development and provision of software solutions for production, particularly with the product tusks.io, which is designed to support companies in controlling and optimizing their production.

TSL Technik, Systeme Lösungen AG 

Windisch · Since 1999

The core activity of TSL Technik, Systeme, Lösungen AG is the planning and implementation of industrial controls, including the planning of hardware and electrical schematics, the realization of control cabinets, software and assembly, as well as the commissioning and maintenance of plants.

Verein Alterswohnungen Windisch 

Windisch · Since 1994

The core activity of the company 'Alterswohnungen Windisch' is the procurement and rental of living space in Windisch, specifically as affordable senior housing for its members.

Verein für Charlotte Mason-Schulen Schweiz 

Windisch · Since 2011

The company's core activity is the promotion and dissemination of Charlotte Mason's pedagogical ideas, particularly through the translation and publication of books, the organization of courses and lectures, as well as the consulting and training of teachers and parents.

Vina Cosmetics AG 

Windisch · Since 2021

The company offers cosmetic services, including facial care, wrinkle and contouring treatments with Botox and fillers, hand care, hair removal and other beauty treatments. It operates several studios at various locations in Switzerland, including Windisch, Brugg, Aarau and others. The company's core activity is providing beauty and cosmetic services in a professional and hygienic environment.

Voegtlin-Meyer Entsorgung AG 

Windisch · Since 2021

The core activity of Voegtlin-Meyer AG encompasses the provision of energy products and services, particularly: * Trading in heating and fuel oils (heating oil, petrol, diesel) * Operation of petrol stations (partially with a shop) * Tank technology and inspections * Waste disposal services * Public transport (post bus contractor) * Passenger transport The company is also active in the development of sustainable energy sources, such as hydrogen.

Weber Spenglerei AG 

Windisch · Since 1995

The core activity of Weber Spenglerei AG consists of carrying out roofing work and installing solar systems, as well as providing related services such as consulting, service and safety in the field of building envelopes.

WRZ Windisch AG 

Windisch · Since 1996

The core activity of WRZ Windisch AG is the management and development of real estate, particularly in the field of timber construction and interior finishing. The company offers services such as planning, implementation and management of construction projects, including kitchen renovations, apartment re-planning and other construction measures. In addition, the company develops and rents out its own properties, such as the Dägerli business park.

Medifuturus AG 

Windisch · Since 2025

Medifuturus AG operates the Gemeinschaftspraxis Klosterzelg, providing general medical care, psychiatric services and physiotherapy. The practice coordinates interdisciplinary treatment and offers online appointment booking via OneDoc.

MOOR SchadensManagement GmbH 

Windisch · Since 2005

The core activity of MOOR SchadensManagement GmbH is technical damage management, particularly conducting damage analyses and creating expert reports in the field of damage to buildings, facilities and other technical installations. The company also offers consulting and expert services, including damage assessment and the development of strategies for minimizing and rectifying damage.

acelsis GmbH 

Windisch · Since 2017

Artikel Design Susanna Fry 

Windisch · Since 2006

The core activity of ARTIKEL Design is the development, production and distribution of home accessories and jewelry.