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provenio ag 

Winterthur · Since 2015

provenio ag provides neuropsychological assessments, psychiatric treatment and psychotherapy, and prepares psychiatric and neuropsychological expert reports for insurers and public authorities.

provenio spitex ag 

Winterthur · Since 2022

provenio spitex ag provides neuropsychological assessments, psychiatric treatment and psychotherapy, and prepares psychiatric and neuropsychological expert reports for insurers and authorities. The team applies various psychotherapeutic approaches and can provide medical (pharmacological) treatment when indicated.

Sawi Mess- u. Regeltechnik AG 

Winterthur · Since 1969

Sawi Mess- u. Regeltechnik AG provides temperature sensors and products for measurement and control technology.

Schmuckatelier My Line, Gabriella Heer 

Winterthur · Since 1991

The company's core activity is the manufacture and sale of jewelry, as well as consulting and customer care in this field, particularly through individual consulting at the customer's home or in the company's own atelier.

Schweizerische Fachstelle für Gebäudemanagement AG 

Winterthur · Since 2019

The core activity of the company Swiss Centre of Expertise for Real Estate Management (SFGM) consists of consulting and services related to real estate, particularly in the areas of: * Real estate valuation * Real estate consulting * Energy consulting * Construction law and construction management * Real estate law * Condition assessment and investment planning. The company acts as an independent point of contact and offers professional consulting and services for property owners and interested parties.

SEP Salz & Verdampferanlagen AG 

Winterthur · Since 2008

The core activity of SEP Salt & Evaporation Plants Ltd is the development and implementation of technological and chemical solutions for industry, particularly in the field of salt and chemical production, water treatment and wastewater management. The company focuses on developing innovative methods and applications for existing technologies to improve the efficiency and quality of production processes while simultaneously reducing energy and resource consumption.

Solvere AG 

Winterthur · Since 1975

The core activity of Solvere AG is the development, manufacture and distribution of products for water treatment, particularly for decalcification, removal of deposits and corrosion in drinking, heating, cooling and industrial water systems. The company also offers special cleaners and decalcifiers for commercial applications, as well as products for skin protection and dosing systems.

Square One Architekten GmbH 

Winterthur · Since 1999

The core activity of Square One Architekten is the planning and realization of architectural projects, including residential buildings, such as single-family homes and settlements, as well as retail design and lighting planning.

STARTUPS.CH AG 

Winterthur · Since 2001

STARTUPS.CH AG provides services for company formation and administration, including advisory support, commercial register filings, and fiduciary and tax services. The company also offers trademark protection, contract drafting, bookkeeping and payroll services, domiciliation and training programmes for founders.

Stiftung Krisenintervention Schweiz 

Winterthur · Since 1991

The company's core activity is crisis intervention and employee counseling, particularly providing psychological and social support to employees and executives in companies to cope with challenging life situations and difficult situations in professional and private life. This also includes training and further education, coaching, mediation, supervision and team development.

Strut Architekten AG 

Winterthur · Since 2014

The core activity of Strut Architekten is the planning and realization of construction projects, particularly in the field of residential and commercial building architecture, with a focus on sustainable and human-centered architecture.

Swami Omkarananda Stiftung 

Winterthur · Since 2016

The core activity of Omkarananda Ashram is the promotion and dissemination of spiritual teachings and practices, particularly in the field of Hinduism and yoga. This includes organizing lectures, workshops, kirtans, pujas and homas, as well as managing a temple and conducting Sanskrit classes and other spiritual activities. The company also offers books and other spiritual materials and supports research and education in the field of spirituality.

TOPLANA Isolationen GmbH 

Winterthur · Since 2019

The core activity of Toplana Isolationen GmbH is the provision of insulation services.

TORUS INVESTMENTS AG 

Winterthur · Since 2024

TORUS INVESTMENTS AG is a proprietary trading firm specializing in algorithmic and high-frequency trading and market making in spot and derivative markets. The company develops low-latency trading connectors and a unified API gateway for multi-venue access.

Verein Grundschritt 

Winterthur · Since 2017

The core activity of Grundschritt includes providing services in the areas of janitorial services, cleaning, clearing and disposal, simple gardening and environmental maintenance, as well as auxiliary work in the skilled trades sector. These services are provided by committed professionals and members of the social association's integration program.

Veterinary Anaesthesia Services International GmbH (VAS) 

Winterthur · Since 2006

Veterinary Anaesthesia Services International GmbH (VAS) provides comprehensive veterinary anaesthesia and analgesia services. Offerings include specialist-led mobile anaesthesia for veterinary practices, clinical and research consultancy, training through the VASTA programme, and the supply of anaesthesia equipment and consumables.

weghom gmbh 

Winterthur · Since 2017

The company's core activity is the application and dissemination of homeopathy, particularly through the treatment of patients with homeopathic remedies and consulting on homeopathic issues. Homeopath Simon Wegmüller offers individual treatments, consultations and lectures and has a practice in Winterthur.

Wirkplatz Wissmann 

Winterthur · Since 2017

The core activity of Wirkplatz Wissmann is the integration and accompaniment of people with illnesses, injuries or disabilities into a satisfactory employment relationship. This includes services such as case management, job retention, corporate consulting, job placement, job coaching and counseling and accompaniment. The company supports employees and employers in coping with complex situations and helps to structure the recovery process and facilitate the return to work.

Zbinden Beratung & Coaching GmbH 

Winterthur · Since 2021

Zbinden Beratung & Coaching GmbH provides career- and study-related counselling and coaching services. Offerings include study-choice counselling, career planning and transition support, coaching for workplace issues, potential analysis, CV/application review, workshops and job-search assistance.

ZFK Zentrum für kleine Kinder GmbH 

Winterthur · Since 1997

ZFK Zentrum für kleine Kinder GmbH is a speech therapy practice providing assessment, therapy and consultation services for children before kindergarten entry. The website lists therapy sessions, developmental assessments (Standortbestimmung) and consultation hours, including online consultation options.

1A Elektrokontrollen GmbH 

Winterthur · Since 2023

1A Elektrokontrollen GmbH performs periodic and independent electrical inspections, acceptance and final checks, and issues safety certificates and test reports. Services include photovoltaic system acceptance, Pronovo certifications up to 100 kWp, inspection of electric vehicle charging stations, appliance testing and thermographic measurements, plus coordination with electricians and support for owners, managers and companies.

actively GmbH 

Winterthur · Since 2015

The company actively GmbH primarily deals with services in the field of People Management (HR) and accompanies organizations through change processes. The core activities include, among other things, supporting companies in reinventing their HR teams, promoting a healthy work-life balance, interim management, projects in the field of People Management, and accompanying companies through demanding change processes.

Adaptive Traffic Control AG 

Winterthur · Since 1995

Adéle Koller-Knüsli-Stiftung 

Winterthur · Since 1927

The core activity of the Adele Koller-Knüsli Foundation is the promotion of social projects and institutions in the Winterthur area, in particular through the provision of contributions and donations to individuals and organizations active in the Winterthur area.

Anlagestiftung Winterthur für Personalvorsorge (AWI) 

Winterthur · Since 1984

The company's core activity is the management of investment groups for pension funds and the selection and monitoring of asset managers on behalf of these investors. The company offers various investment solutions, including real estate and indexed investment groups, and supports its investors in implementing their investment strategies.

Aquilegia Im Garten Zuhause GmbH 

Winterthur · Since 2014

The company operates a plant center, offering plants and garden specialties. It also provides services in the field of garden design.

art.I.schock GmbH 

Winterthur · Since 2010

art.I.schock GmbH provides integrated communications services, delivering strategy, visual identity, copywriting, content production and digital design for brands, campaigns, publications and web projects. The studio regularly collaborates with ecological, social and cultural projects and supports clients from concept through implementation.

atelier lilian caprez 

Winterthur · Since 2010

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

Antonioli Coaching AG 

Winterthur · Since 2006

The company Avolio Lüscher & Partner AG (ALP) offers coaching and consulting services in the field of career management and career development. The core activities include: Career Coaching, Executive Coaching, Leadership Coaching, Onboarding Coaching, Separation Management, Newplacement, Outplacement, and Positioning. The company supports both employees and employers in shaping and further developing careers, particularly during professional changes and challenges.

BBS Ingenieure AG 

Winterthur · Since 1980

The core activity of BBS Ingenieure AG primarily encompasses engineering services in the field of construction project management, environmental, transportation, and civil engineering. Specific activities include: general planning and client support for industrial and central building construction; conducting feasibility studies, competitions, planning submissions, and functional total contractor submissions; procedural support, technical evaluation of bids, preparation of political award applications, and contract management; consulting and support in various project phases, including planning and implementation; and specialized services in the areas of safety and risk, as well as environmental and transportation planning.

Beck Schwimmbadbau AG 

Winterthur · Since 2018

The company's core activity is the planning and realization of swimming pool projects, including public indoor and outdoor pools, teaching pools, therapy pools, hotel pools and leisure pools, as well as large fountain systems. This includes services in the areas of pool construction, architecture, water treatment and building technology, as well as landscape architecture, from surveying to the implementation of renovation and new construction projects.

Bild Text Zahl GmbH 

Winterthur · Since 2024

The core activity of Bild Text Zahl GmbH is to provide services in the fields of accounting, human resources, controlling, strategy development and marketing for various companies and organizations, particularly in the cultural sector. The company also offers process accompaniment, project management and workshop design, and supports customers in the development of cultural strategies and concepts.

BONA FISCHER Bauingenieure AG 

Winterthur · Since 1990

The core activity of Bona ∙ Fischer Bauingenieure AG is the design and structural planning in civil engineering.

Brack & Gut AG 

Winterthur · Since 2002

The core activity of Brack & Gut AG is management consulting, particularly for the watch, jewelry and crafts industries, with a focus on: Consulting (including brand and assortment strategy, succession planning), personnel placement, profile building and brand development, project-based or long-term support as an external member of the management team.

Briner Immobilien AG 

Winterthur · Since 2007

b.wusst GmbH 

Winterthur · Since 2018

The company offers products and services in the areas of energy work, spirituality, and health. The core activities include: * Sales of radiation protection and interference devices, particularly for protection against 5G radiation * Provision of meditation and card sets * Distribution of dietary supplements * Conducting seminars and coaching in the area of personal development and transformation * Consulting and support for the use of Qi-Quant devices for energetic support and effect.

Cardun AG 

Winterthur · Since 1991

The company provides consulting, coaching and supervision to support companies in solving problems and improving their leadership and communication culture. The core activity of the company is to support companies in implementing a paradigm shift in their leadership and communication culture by offering tools and methods such as Spiralrhetorik®, in order to reduce interaction costs and strengthen the resources of employees.

CBC Treuhand AG 

Winterthur · Since 1993

CBC Treuhand AG provides fiduciary and administrative services, tax and legal advice, and manages financial accounting, real estate matters, and wealth and pension affairs.

clawyss treuhand gmbh 

Winterthur · Since 2018

The core activity of the company "clawyss treuhand gmbh" is the provision of services in the areas of personnel, accounting and taxes for small and medium-sized enterprises. This includes in particular: trust services, personnel management, accounting and financial accounting, tax consulting and planning, support in the founding of companies, administrative work and consulting in legal matters. The company thus offers a comprehensive range of services for companies to support them in their administrative and financial concerns.

Concento Immobilien GmbH 

Winterthur · Since 2014

The core activity of CONCENTO Immobilien GmbH is the brokerage and management of real estate, including the valuation, sale, rental and purchase of real estate.

concept-g AG 

Winterthur · Since 2012

The core activity of CONCEPT-G AG is consulting and planning building technology, particularly in the areas of heating, air conditioning, ventilation, sanitation and specialist coordination. The company offers individual planning, consulting and support in defining needs, evaluating energy-efficient energy concepts, calculating economic viability and performing life cycle assessments of heat generation systems. It supports customers in planning and implementing building technology projects and also provides services such as condition and vulnerability analyses, creation of energy certificates and overall project management.

Corbié GmbH 

Winterthur · Since 2007

The core activity of Corbie GmbH is the provision of financial and corporate consulting services, including accounting, tax returns, controlling, structural optimization and financial strategy. The company supports its customers in solving financial and entrepreneurial challenges and offers individual solutions to achieve their goals.

Corporation for Consulting AG 

Winterthur · Since 1998

Corporation for Consulting AG is an independent advisory firm specializing in personal and trust-based asset management and investment advice. Services include asset management, investment advisory mandates, rule‑based portfolio management (WCG:ROB), portfolio analysis and consolidation, financial and legal planning, and mortgage financing.

Creodom AG 

Winterthur · Since 2022

The company's core activity is project management in the construction industry, including services such as cost planning, scheduling, tendering, construction cost planning, design, implementation and construction management. The company supports builders, investors and architects in the timely planning and coordination of renovation and new construction projects.

Customize AG 

Winterthur · Since 1999

Customize AG is an Abacus Gold partner that implements ERP solutions based on the Abacus Business Software and integrates third‑party applications. The company provides project management, consulting, training, customer service, service‑level agreements and ERP audits, and offers cloud and industry‑specific modules such as AbaBau, AbaImmo, AbaCare and AbaPlato.

Customize Beteiligung & Management AG 

Winterthur · Since 2009

Customize Beteiligung & Management AG is an independent distributor and implementation partner for Abacus Business Software, delivering ERP implementations. The company provides consulting, training and support services and offers cloud solutions, industry-specific Abacus modules and applications for finance, HR, project/service management and trade/production processes.

Della Bella AG 

Winterthur · Since 2018

Della Bella AG is the photography practice of Alessandro Della Bella. The website presents photographic projects and exhibitions, editorial and commissioned photography, and an online shop offering prints and related products.

Diagonal Architekten AG 

Winterthur · Since 2006

Diagonal Architekten AG is an architectural firm specializing in the planning and realization of construction projects. The company's core activity includes the creation of architectural and building plans, the conduct of competitions, project development, and construction management. The company works on various projects, including residential buildings, schools, healthcare buildings, commercial buildings, and public buildings.

Dr. Werner Greminger-Stiftung 

Winterthur · Since 2008

The core activity of the Dr. Werner Greminger Foundation is to support needy individuals and non-profit institutions in the Winterthur area, particularly in the fields of culture and nature, by providing funding and promoting projects that contribute to the general well-being.

Dünki-Arnold GmbH 

Winterthur · Since 2009

Dünki-Arnold GmbH provides psychological counselling and coaching, including couple counselling, supervision and team-development services, and runs seminars and violence-prevention courses.