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company directory

Trifence AG 

Winterthur · Since 2019

The core activity of Trifence AG is the development and implementation of digital solutions to support companies in the digitization of their processes. This includes optimizing business processes, implementing IT solutions, and securing documents and data. The company focuses on creating user-friendly and transparent systems that enable companies to improve their processes and delegate their decision-making authority.

triorganon gmbh 

Winterthur · Since 2012

The company provides consulting and management services to businesses, particularly in the area of digital transformation and IT integration. The core activities include: Transformation and digitization of business processes, Application development, integration and migration, Consulting and advisory services for companies, Project management and interim management, Support in risk assumption, damage and technical accounting/collection, especially for insurance and reinsurance companies. The company supports customers in implementing business strategies and optimizing business processes, particularly in the area of digital transformation.

Trösch Frey Treuhand und Beratung 

Winterthur · Since 2017

The core activity of Trösch Frey Treuhand und Beratung is the provision of services in the field of business economics, particularly in the areas of: * Trust services (accounting, financial statement preparation, tax administration) * Taxes (tax planning, optimization and administration for private and legal entities) * Consulting (company formation, restructuring, merger, liquidation, company valuation, financial planning) * Accounting and controlling (implementation of asset accounting, administrative solutions) The company positions itself as a personal and reliable partner for companies and private individuals in all business-related matters.

Trost Maurerarbeiten Umbauten GmbH 

Winterthur · Since 2022

Trost Maurerarbeiten Umbauten GmbH is a construction and trades company offering masonry work, conversions, renovations and moisture remediation. Its services also include demolition, plastering, tiling and slab/paving work, as well as construction site management.

TrustX Management AG 

Winterthur · Since 2003

The core activity of TrustX Management AG is the development and operation of services for the healthcare sector, particularly for physicians in the outpatient sector. This includes the capture, processing and analysis of billing data, the electronic forwarding of invoices to insurers, and the provision of statistical evaluations and services for physician organizations and medical practices.

TSPM GmbH 

Winterthur · Since 2022

The core activity of TSPM GmbH encompasses technical services, security management, and repair work, including: Technical management and interim management, Maintenance and repair work, Fire protection training and evacuation exercises, SIBE fire protection, Security management, Carpentry work, Painting work. The company thus offers a wide range of technical and security-related services.

Tucan Reisen, David Meyer 

Winterthur · Since 1983

Tucan Reisen, David Meyer is a travel operator specializing in tailor-made nature and study trips to South America, focusing on Peru, Ecuador and the Galápagos Islands. Offerings include customized itineraries, arranging Galápagos cruises (as agent for the catamaran 'Millennium') and cooperation with partner agencies in Peru, Chile, Bolivia and Colombia; a branch office in Quito coordinates programs in the Andean region.

TYA AG 

Winterthur · Since 2013

TYA AG is the company named in the website imprint and manages SKILLS PARK, an indoor sports and activity centre that offers multiple sports areas, classes and events, visitor services and a bistro with online ticketing options.

Überbetriebliche Kurse VSLF 

Winterthur · Since 2021

Überbetriebliche Kurse VSLF are inter-company vocational courses offered as part of the 'Laborant/in EFZ Fachrichtung Farbe und Lack' apprenticeship. The courses total 40 days, divided into four 10-day modules held during the first two years; the apprenticeship is delivered at three learning locations (company, vocational school, inter-company courses).

UBit Schweiz AG 

Winterthur · Since 2008

The core activity of UBit Schweiz AG includes IT business consulting, business administration and records management, particularly in the areas of application development, document management, archiving and GEVER (Electronic Administration Act).

u&me projekte GmbH 

Winterthur · Since 2014

The core activity of u&me projekte gmbh is the provision of services in the fields of communication, project development and training & coaching. Specifically, this includes the development of communication concepts, the organization and implementation of projects, the creation of texts and websites, the conception and implementation of events and exhibitions, as well as the accompaniment of community development projects.

unihockey media & events GmbH 

Winterthur · Since 2004

The core activity of unihockey.ch is to provide information, services and products related to the sport of unihockey in Switzerland. This includes: operating a website with news, articles, blogs and forums on the topic of unihockey; organizing events such as summer camps, training days and reader trips; publishing a magazine with news and articles on the topic of unihockey; running an online shop with unihockey-related products; and providing services such as a marketplace for small ads and a platform for organizing tournaments and games. Overall, the core activity of the company can be described as promoting and supporting the sport of unihockey in Switzerland by providing information, services and products.

Vanvlasselaer Renner Bikes 

Winterthur · Since 2020

The core activity of Renner Bikes is the restoration, sale and repair of vintage racing bikes, city bikes and modern racing bikes, as well as the supply of bicycle parts, accessories and Italian NOS frames.

Vargas Projekttechnik GmbH 

Winterthur · Since 2017

Vargas Projekttechnik GmbH provides project management, project management support, project office services, IT management on demand/time, and coaching and training. The firm assists clients with evaluation, planning and implementation of projects, IT strategy development, and temporary IT leadership.

Veloplus AG, Zweigniederlassung Winterthur 

Winterthur · Since 2015

Veloplus AG, Zweigniederlassung Winterthur is a branch of Veloplus that sells bicycles, e‑bikes, accessories and clothing. The branch provides workshop services (Veloclinic), ergonomics analyses, Click'n'Pick order pickup and other customer advice and service offerings.

Vera Hofmann Blumen für Freunde KLG 

Winterthur · Since 2018

The core activity of the company 'Blumen für Freunde' is floristry, particularly the creation of flower arrangements, wreaths, container plantings and floral decorations for various occasions such as Easter, Mother's Day, Advent and others. The company also offers workshops and courses where customers can learn how to create their own floral designs.

Verband der Schweizerischen Lack- und Farbenindustrie 

Winterthur · Since 1939

Verband der Schweizerischen Lack- und Farbenindustrie is the national trade association of the paint, coatings and printing inks industry. It represents member companies in dealings with authorities, industry associations, consumer and environmental organisations and the media, and promotes cooperation, information exchange and vocational training within the sector.

VERBAND DER SCHWEIZERISCHEN SCHMIERSTOFFINDUSTRIE (VSS) 

Winterthur · Since 2018

The Association of the Swiss Lubricant Industry (VSS) is a trade association representing the interests of companies in the lubricant and subsurface lubricant industry (additives and components) in Switzerland. Its core activity is to represent and promote the common interests of its members, particularly in the areas of regulatory affairs, public affairs and marketing. The VSS provides its members with a platform for exchanging information, coordinating activities and representing their interests to authorities and other stakeholders.

Verein Familien- und Jugendhilfe Winterthur 

Winterthur · Since 2021

The core activity of the company is the socio-pedagogical support and accompaniment of families and children in difficult life situations, particularly through offers such as socio-pedagogical family accompaniment, youth coaching, visit accompaniment, accompanied visit meeting and sponsorships. The association also provides support and relief for single mothers and families in situations of overload.

Verein Pro Kind 

Winterthur · Since 2003

The core activity of the Pro Kind association is to promote educational programs for children and young people in Ethiopia, as well as to network adoptive families and provide further training for adoptive parents in Switzerland.

Verein Stägetritt 

Winterthur · Since 2014

The core activity of the Stägetritt association is to provide social services and offers for families, children and socially disadvantaged people. These include, among other things, childcare, parent-child programs, events, support services and projects for labor integration. The association aims to support people in their development and help them overcome obstacles.

Verein Taskforce Winterthur 

Winterthur · Since 2010

The company provides professional care services in the residential and leisure sectors for people on the fringes of society, with the aim of creating a safe home and living spaces and offering opportunities.

verein-WYMARI-keller 

Winterthur · Since 2012

verein-WYMARI-keller is an association that organises wine and gastronomy evenings in the premises of the Fiaschetteria WYMARI. The association holds four to five Friday-evening events per year focused on cultivating practical gastronomy.

Veropta AG 

Winterthur · Since 1977

Veropta AG is an optical retail business offering eyeglasses, sunglasses, contact lenses, eye examinations and related advisory services. The product range includes handcrafted frames, various lens options and repair/service work.

Vetter & Partner, Cores-Beratungen 

Winterthur · Since 2002

Vetter & Partner, Cores-Beratungen is a consulting network offering change management, strategy and organization development, leadership development, coaching and project management. It supports organizations in planning and implementing change processes, addressing both process/structure adjustments and the human factors involved.

ViAnima Dunja Tonnemacher 

Winterthur · Since 2007

The core activity of ViAnima is the application and dissemination of integrative medicine and therapy methods, particularly in the areas of self-experience and personal development, by a qualified therapist.

Vistaline GmbH 

Winterthur · Since 2014

The core activity of Vistaline is medical cosmetics, particularly laser hair removal, laser tattoo removal, facial treatments, and other medical treatments such as botulinum and filler treatments. The company also offers free consultations and individualized treatments tailored to the needs of its customers.

Visual Finance Gion Reto Capaul 

Winterthur · Since 2002

Visual Finance Gion Reto Capaul is an independent advisory firm specializing in bond advisory and valuation and in the analysis of stock market risks. The firm developed the Bondholder Value concept and also offers seminars on investment topics.

VITALITREE BAUMEXPERTISE Timo Scheurer 

Winterthur · Since 2016

The core activity of Vitalitree Baumexpertise is the provision of services in the field of tree care and expertise, particularly: tree assessments and expert opinions, tree pathology and diseases, stability and breakage safety (traffic safety), tree evaluation for life expectancy and preservation, site analysis, court expert opinions, tree felling applications, protection orders, damage compensation calculations, damage diagnosis through sample submission, tree protection on construction sites, construction compatibility testing, tree protection concepts, tree care and development concepts, tree revitalization, lectures and training events. The company thus offers a comprehensive range of services focusing on the care, protection and expertise of trees.

vitosoft GmbH 

Winterthur · Since 2008

vitosoft GmbH provides services for the implementation of the Avaloq core banking system, including parametrisation, PL/SQL-based extensions, business analysis, project management, coaching and consulting.

ViviRenes AG 

Winterthur · Since 2024

vogt partner 

Winterthur · Since 1998

The company vogtpartner is an engineering firm specializing in the planning and design of lighting concepts for various fields of application. The company's core activity includes the development of daylight and artificial light concepts, the creation of expert opinions and reports, the implementation of training and research projects, as well as the development of product designs for the lighting industry.

Volksfeste Schweiz GmbH 

Winterthur · Since 2017

The core activity of Volksfeste Schweiz GmbH is the organization and implementation of folk festivals, in particular the Winterthur Oktoberfest, including the planning, coordination and staging of events, attractions and events within the festival.

von Ballmoos Architektur GmbH 

Winterthur · Since 2016

The core activity of the company "Von Ballmoos Architektur GmbH" is the provision of architectural services, in particular the planning and design of construction projects.

Waibel Architektin GmbH 

Winterthur · Since 2019

The core activity of Waibel Architektin GmbH is the planning and implementation of architectural projects, particularly in the area of renovation and refurbishment of buildings using reclaimed materials and taking into account sustainable and circular building principles.

waldbach medien baslangic 

Winterthur · Since 2015

The company is a full-service digital agency offering a wide range of services, including: web design and development, UI/UX design, advertising and marketing (advertising, ad banners, multimedia presentations), interactive solutions (animations, games, trade fair and shop installations), Internet of Things (IoT) device development, software development (WebZen CMS, ZenDocs, GuestLog), consulting and conception (UX optimization, SEO consulting), and video and audio production. The company's core activity is the development and implementation of digital solutions for customers, from conception to implementation and maintenance.

Walter Wittwer Immobilienberatungen AG 

Winterthur · Since 1998

Walter Wittwer Immobilienberatungen AG provides services for the development, marketing and management of residential and commercial properties. Services include sale of new-build and individual properties, project development, initial lettings, and commercial and technical property management, including condominium ownership (Stockwerkeigentum).

Wäscherei Berner GmbH 

Winterthur · Since 2010

The core activity of Wäscherei Berner GmbH is the cleaning and care of textiles, particularly laundry services for private customers.

Web48 GmbH 

Winterthur · Since 2014

The core activity of Web48 GmbH is the creation and development of websites for customers. They offer services such as creating websites, editing and modifying existing websites, as well as providing support for the use and expansion of websites.

web & klang gmbh 

Winterthur · Since 2024

web & klang gmbh provides web development and programming as well as web/screen design in cooperation with graphic and UI partners. The company builds custom web applications with attention to mobile use and also offers Mac support services including hardware installation, OSX setup and support, application configuration and basic user training.

websights.ch Claudia Rossi 

Winterthur · Since 2010

The core activity of websights.ch is the typesetting, design and production of printed materials such as annual reports, books, brochures and periodicals.

websoft AG 

Winterthur · Since 2007

The company provides trust and legal services, particularly in the areas of corporate administration, tax consulting and accounting. It supports founders and companies with administrative tasks, enabling them to focus on their core business. Through the digitization of processes, the company offers efficient and innovative solutions for complex legal and fiduciary services.

we-develop.ch GmbH 

Winterthur · Since 2018

we-develop.ch GmbH develops algorithmic solutions, custom software applications and technology products for sports, including performance tracking, analytics, training optimization and athlete management systems.

Wehrli Treuhand AG 

Winterthur · Since 2024

The core activity of Wehrli Treuhand is the provision of trust services, particularly in the areas of taxes, accounting and auditing.

Werbeagentur Groove ASW AG 

Winterthur · Since 2006

Werbeagentur RUF ASW AG is a full-service advertising agency offering conception, consulting, brand management and creative services, as well as online marketing, photography and event production. Its services include design of print and digital communications, production of photo, audio and film materials, and end-to-end event planning and support.

widmer + partner managementberatung gmbh 

Winterthur · Since 2011

widmer + partner managementberatung gmbh is an organisational consultancy offering strategy development and implementation, quality-management system development, and related workshops, moderation and sparring services for small and medium-sized enterprises.

Wimplan AG - Bautreuhand 

Winterthur · Since 1987

The core activity of Wimplan AG Bautreuhand is the provision of services in the field of construction management, particularly in individual and personal consulting and support of customers in construction projects.

WinOrtho GmbH 

Winterthur · Since 2021

The core activity of WinOrtho GmbH is the medical treatment and rehabilitation of diseases and injuries of the musculoskeletal system, particularly in the fields of orthopedics, sports medicine and rehabilitation. This includes the treatment of foot and ankle disorders, hip, knee, shoulder and elbow surgery, as well as the application of conservative methods such as physiotherapy, pain therapy and targeted injections.

Winsider AG 

Winterthur · Since 2016

The core activity of Winsider AG is to operate various B2B news platforms for different industries as a publisher, particularly for the Swiss IT sector and the consumer goods and trade sector.

Winterthur Energy GmbH 

Winterthur · Since 2022