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company directory

4FUNKtion GmbH 

Winterthur · Since 2022

The core activity of 4Funktion is to advise and support cultural and non-profit organizations in fundraising, particularly in the area of major donor fundraising, foundation management, organization of fundraising events and capital campaigns. This also includes services such as project management, event organization, art and cultural management, as well as support in researching and evaluating suitable foundations.

5consult AG 

Winterthur · Since 2000

The core activity of 5consult AG is the consulting and management of non-profit organizations, particularly foundations and charitable associations in the social, cultural and scientific sectors. The activities include: management of foundations and other non-profit organizations, consulting on financing issues (institutional fundraising), project controlling, consulting on positioning and marketing issues, foundation establishment and management, leading and advising other non-profit organizations, and developing fundraising concepts and their operational implementation.

7it GmbH 

Winterthur · Since 2010

The core activity of 7it GmbH is the provision of IT services, particularly in the areas of: * Modern Workspace (designing workplaces through innovative cloud solutions and digital tools) * Network Security (protecting IT infrastructures through comprehensive security solutions) * Microsoft 365 Integration (seamless integration of Microsoft 365 into existing systems) * Cloud Solutions (customized cloud solutions for businesses) * Network Management (reliable network management for businesses) The company also provides comprehensive support for its customers' IT needs, including maintenance, support, and consulting.

A357 GmbH 

Winterthur · Since 2014

The core activity of A357 GmbH encompasses consulting and supporting telecommunications and cable network operators in planning, introducing and commissioning new network infrastructures and technologies. This includes developing business and investment cases, creating business field strategies, leading complex projects, tendering and contract design of IT solutions, as well as process automation.

achtsamführen gmbh 

Winterthur · Since 2015

The core activity of the company 'Achtsam Führen' is mindfulness-based coaching and accompaniment, particularly in the areas of stress management, work integration and rehabilitation after accidents, illnesses or stress-related illnesses. The company offers individual coaching, supervision and consulting sessions to support people in strengthening their inner balance, promoting self-awareness and maintaining their performance and work ability.

Adriano Taxi 83 GmbH 

Winterthur · Since 2018

The core activity of Adriano Taxi 83 GmbH is the operation of a taxi service offering passenger and courier transportation in the Winterthur region and its surroundings, including airport transfers, excursion trips, city tours, and VIP services.

AdventureMail GmbH 

Winterthur · Since 2022

The core activity of AdventureMail GmbH is to develop and produce interactive puzzle stories that are sent to customers in the form of letters and packages. These stories can be solved through an interactive website, where customers must find and combine clues to solve the puzzles. The company offers these interactive adventures for private individuals, couples, families, and businesses.

ADVENTURE SPORTS AG 

Winterthur · Since 2007

The core activity of Adventure Sports AG is the training and servicing of divers, including diving courses, diving equipment, rental and revision, as well as the organization of diving and skiing trips.

AENWA GmbH 

Winterthur · Since 2012

The core activity of Aenwa GmbH is the provision of real estate services.

AFRY Schweiz AG 

Winterthur · Since 1992

AFRY Schweiz AG provides engineering, design and consulting services across sectors such as energy, buildings, transport infrastructure, environment, water management, digital solutions and food & life sciences. Its services include technical planning, digital solutions and management consulting for infrastructure and industrial projects.

AH Finanz GmbH 

Winterthur · Since 2002

The core activity of AH Finanz GmbH is independent financial consulting and asset management for private individuals, particularly in the area of sustainable investments. The company offers services such as individual consulting, asset management, investment strategy and financial planning, with a focus on ethical, ecological and social aspects.

aidge Grolimund 

Winterthur · Since 2024

AIDGE offers AI coaching and consulting services to educational institutions. The core activities include: * Training of educational leaders and teachers in modern technologies and methods * Consulting educational institutions on the implementation of AI technologies * Supporting the development of forward-looking educational concepts * Conducting workshops and courses on AI basics and applications in teaching The company focuses on pedagogical practice and supports educational institutions in integrating AI technologies into teaching.

airmen GmbH 

Winterthur · Since 2013

airmen GmbH provides access to a worldwide network of independent aviation experts and offers tailored business aviation services. Services include second opinions for aircraft sales and purchases, operator selection and crewing; the company also supplies EASA‑rated language assessors for English (up to level 4), EASA‑rated flight instruction for Single Engine Piston and Pilatus PC‑12, and EASA‑rated pilots for Pilatus PC‑12/PC‑12 NG.

a-ja.ch / andreas jawork 

Winterthur · Since 2019

The core activity of the company "A-JA" consists of two main areas: 1. **Theological and spiritual accompaniment**: Andreas Jawork, the owner, offers personal and open conversations, spiritual accompaniment, meditative solution finding, and theological services, such as baptisms, weddings, and farewell ceremonies. 2. **Pension planning advice**: As a pension planning advisor, Andreas Jawork supports individuals and families in planning and designing their asset protection and investments, in order to secure their financial scope for action.

Akkotech GmbH 

Winterthur · Since 2018

Akupunktur Praxis Steiner-Kim GmbH 

Winterthur · Since 2015

The core activity of the company "Akupunktur Praxis Steiner Kim GmbH" is the application and use of traditional Chinese medicine (TCM) in the form of acupuncture and Chinese herbal medicine for the treatment and health promotion of patients. In particular, a focus is on eye acupuncture.

ALBPRESS GmbH 

Winterthur · Since 2024

The core activity of Albpress AG involves providing media and information services, particularly for the Albanian community in Switzerland and abroad. This includes: publishing newspapers and online news (Fakti Ditor), organizing events and fairs (Panairi Shqiptar 2020), tourism services (Rall Travel), graphic and web design services, and promoting integration and cultural exchange between the Albanian community and Switzerland. The company positions itself as a key provider of information and services for the Albanian diaspora in Switzerland and Europe.

Alion Holding AG 

Winterthur · Since 2019

Alion Holding AG is a holding company that develops its portfolio companies and invests in small and medium-sized enterprises, real estate projects and startups. It provides management, financing and advisory services to subsidiaries and third parties and focuses investments on SMEs, complex site developments and management-led startups.

Allgemeine Baugenossenschaft Winterthur 

Winterthur · Since 1923

The core activity of the company 'Allgemeine Baugenossenschaft Winterthur' is the rental of apartments, underground parking spaces, motorcycle parking spaces and bicycle parking spaces.

AllGeol AG 

Winterthur · Since 2003

AllGeol AG provides consulting and engineering services in geology, contaminated sites, groundwater, geotechnics and building pollutants. The company carries out site investigations, drilling and pollutant assessments to support construction and environmental projects.

Alpha Media AG 

Winterthur · Since 1999

The core activity of Alpha Media AG is the creation of texts, concepts, editing and communication for companies, particularly in the fields of architecture, real estate, music, society, lifestyle, outdoor, tourism, travel and public transport. This includes, among other things, the creation of content for books, magazines, websites and other media, as well as the implementation of project communication and media work.

Alpine BioDental AG 

Winterthur · Since 2023

Alpine BioDental AG is a dental practice focused on biological and holistic dentistry, offering metal-free treatments, ceramic implants and oral surgery. Services include amalgam removal with protective protocols, bone augmentation, CMD therapy and diagnostic procedures such as DVT 3D and ultrasound.

Zeitmeter AG 

Winterthur · Since 2017

Zeitmeter AG manufactures and sells the ZEITMETER, a one-metre word clock with 138 characters and 276 LEDs that displays time in five-minute increments. The product includes adjustable color and brightness settings as well as automatic radio time calibration and automatic daylight-saving adjustments.

AL & the Brands GmbH 

Winterthur · Since 2022

The core activity of AL & The Brands GmbH is to act as an agency for various brands (Schott, Armor Lux, Hemper, Timezone), indicating that the company specializes in the representation and distribution of these brands.

Amadeus Vertrieb, Barbara Päuler 

Winterthur · Since 1992

Amadeus is a music publishing and trading company specializing in the distribution of sheet music, music books and other musical works. The company's core activity is the publication, distribution and sale of sheet music and books for various instruments and ensembles, as well as the publication of musical works and collections.

AM Andre Martin GmbH 

Winterthur · Since 2017

The company AM Andre Martin GmbH is an e-commerce company that sells digital offers and products such as animation GIFs, books, iPhone cases, mugs, and other items. The core activity of the company is the development, marketing, and sale of digital content and physical products through an online platform.

Amba Immobilien AG 

Winterthur · Since 2012

The core activity of amba immobilien ag is real estate development, particularly in the development of residential and office properties. The company focuses on planning, implementing and managing real estate projects, in which it participates financially, thus taking on a high degree of responsibility and care for the projects.

am park gmbh 

Winterthur · Since 2017

The core activity of the company 'Ergotherapie am Park and Ergotherapie Sabrina Frigerio' is the provision of occupational therapy services, particularly individual and group therapies, to support people in restoring or achieving mental and emotional stability as well as independence.

Am Roseneck Blumenatelier Maja Bertschmann 

Winterthur · Since 2011

The core activity of the company "Am Roseneck" is floristry, particularly the design and creation of flower arrangements and decorative works with plants and flowers.

Amsel-Werk Winterthur, Vrendli Amsler & Partner 

Winterthur · Since 1993

Amsel Werk is a studio and shop specializing in the manufacture and sale of handmade, unique design and art objects, particularly in the fields of textiles, lighting, furniture, and decorative objects. The core activity encompasses the development, production, and sale of original, handcrafted products often made from unconventional materials such as parchment, textiles, and other materials.

anders kompetent GmbH 

Winterthur · Since 2016

The core activity of the company "anders kompetent" is to advise and support education professionals in integrating sustainability and environmental education into their teaching. This includes developing curricula, conducting further training and coaching, as well as supporting the implementation of sustainable education concepts. The company aims to empower education professionals to make their learners active agents of change for a sustainable future.

Andreas Rudolf Malergeschäft 

Winterthur · Since 2019

The core activity of the company 'Andreas Rudolf Malergeschäft' is the execution of painting, plastering and wallpapering work, particularly in the context of conversions, renovations and restorations in Winterthur and its surroundings. The focus is on a professional, ecological and fair execution of the work, including specialization in the remediation of mold damage.

Andreas Werren, Organisations- und Führungsberatung 

Winterthur · Since 2005

The core activity of Andreas Werren — Organisations- & Führungsberatung is the consulting of organizations and executives in the areas of organizational development, leadership issues, structural adjustments and future design. The company offers specific services such as organizational and situational analyses, reorganizations, interim management and the development of leadership instruments.

Angelika von der Assen, Leadership Development 

Winterthur · Since 2014

The company's core activity is the integration of mindfulness practices into the business world, particularly through the training of executives and the development of mindfulness in the workplace. The company offers workshops, lectures and coaching services to support companies and their employees in developing their emotional intelligence, presence and compassion.

Anka Dür GmbH 

Winterthur · Since 2024

Anka Dür GmbH is an architecture firm led by architect and midwife Anka Dür that designs and plans birth environments. The practice develops concepts and prototypes, has worked on a clay birthing‑room prototype and conducts research with the Global Birth Environment Design Network.

apafina Treuhand GmbH 

Winterthur · Since 2024

The core activity of apafina Treuhand GmbH is the provision of trust and consulting services, particularly in the areas of accounting, taxes, corporate consulting and start-up support. This also includes the introduction and maintenance of ERP solutions such as Proffix and bexio, which are tailored to the needs of small and medium-sized enterprises (SMEs).

APW AG 

Winterthur · Since 2022

Arbeitsmedizin Zentrum Winterthur GmbH 

Winterthur · Since 2010

The company "Arbeitsmedizin Zentrum Winterthur" offers individual and tailored services in the field of occupational medicine and insurance medicine. The core activity includes the interdisciplinary assessment and evaluation of clients on referral, particularly in the areas of internal medicine, rheumatology, therapy, ergonomics, and psychiatry.

Arbeit und Gesundheit Brechbühler 

Winterthur · Since 2022

The company's core activity is advising and supporting businesses and individuals in the areas of occupational health management, outplacement, team development, vocational reintegration, and coaching. The business consultant supports companies in implementing health promotion and prevention in the workplace, accompanies employees during reintegration after long-term absences, and offers coaching and training services for executives and employees.

Architekturbüro Hannes Moos GmbH 

Winterthur · Since 2015

The company's core activity is the provision of architectural services.

Arco Foundation 

Winterthur · Since 2005

The core activity of the Arco Foundation is to act as an intermediary between donors and beneficiaries, particularly in supporting donors in the selection and management of donation projects, as well as in advising and supporting donors on charitable matters. The foundation offers individual solutions to donors to efficiently implement their charitable projects and supports investment advisors, asset managers and other trusted persons on charitable matters.

ARIAS Industriekultur / Inhaber Rolf Wiebking 

Winterthur · Since 2018

The core activity of Denkmalaktiv Arias Industriekultur is consulting, expert opinions, construction supervision and mediation in the field of monument preservation and industrial culture. In particular, the focus is on balancing the authentic conservation of cultural heritage with a contemporary revitalization of worthy buildings, industrial buildings, areas and historic townscapes.

Arimba AG 

Winterthur · Since 2022

Armin Zaugg GmbH 

Winterthur · Since 2020

The core activity of Armin Zaugg GmbH encompasses two main areas: 1. **Support Services**: The company provides assistance and accompaniment in organizational tasks, particularly in the event of death, estates, and inheritances. 2. **Trade in Vintage Toys and Collections**: The company specializes in the trade of antique tin toys and other rarities, especially from the pre-1939 era, and also offers inventory assessments of collections. The company positions itself as a provider of personal, discreet, and efficient services for families, individuals, lawyers, executors, and businesses.

Arsana GmbH 

Winterthur · Since 2007

The core activity of Arsana is the vocational integration of people with mental and physical health issues. The company offers individual and sustainable solutions to support these individuals in their return to the workforce. To achieve this, Arsana works closely with the healthcare system's network of providers and maintains a network of specialists and institutions.

arxvox GmbH 

Winterthur · Since 2022

The company's core activity is providing voice-over services, particularly voice-over, commentary, audiobook and audio drama production, moderation, lip-sync and commercial voice-over. The speaker, Tom von Arx, offers his voice for various projects and works with partners such as DubDub Studios to create professional recordings.

asantae AG 

Winterthur · Since 2020

The company's core activity is the provision of medical services, particularly in the fields of gynecology, obstetrics and gynecology, as well as the application of specialized treatment methods such as EMSCULPT NEO and BTL EMSELLA for aesthetic purposes.

Aspasia AG 

Winterthur · Since 1914

The core activity of Aspasia AG is real estate management.

ASSEPRO Brokerage AG 

Winterthur · Since 2023

ASSEPRO Brokerage AG is an insurance brokerage providing tailored insurance and risk solutions for SMEs. Its services include insurance and risk consulting, multinational programme management, cyber risk management, pension consulting and digital tools such as ASSEPRO.online; the offering also includes the RMS Risk Management Service (a Lloyd’s Swiss Broker / Coverholder).

Atelier Piero Bühler GmbH 

Winterthur · Since 2015

The core activity of Atelier Piero Bühler is the planning and design of buildings and spaces with a focus on sustainability, ecology and social responsibility. The company offers architectural and urban planning services, including new construction, renovation and refurbishment of residential buildings, public buildings and administrative buildings.