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HTC - Human Top Class GmbH 

Winterthur · Since 2012

The core activity of HTC - Human Top Class GmbH is personnel placement in the construction, technology and industry sectors, particularly in the executive segment of the construction industry, in German-speaking Switzerland and the Principality of Liechtenstein.

Hug Design GmbH 

Winterthur · Since 2012

The core activity of Hug Design GmbH is the creation of creative solutions for print, corporate design and digital media, including the design of logos, flyers and other visual communication tools.

Hunziker Betatech AG 

Winterthur · Since 1975

Hunziker Betatech AG is an engineering firm and general planner providing services in the water, construction and environmental sectors. Its work includes planning and consulting as well as technical services such as wastewater and water infrastructure, energy analyses, BIM/data management, hydraulics and aquatic ecology.

IBP Zentrum für psychische Gesundheit GmbH 

Winterthur · Since 2022

The IBP Centre for Mental Health offers a comprehensive and needs-based treatment programme with a focus on Integrative Body Psychotherapy (IBP), including individual therapy, couples therapy and group therapy, provided by a team of specialized psychotherapists.

ICT-Orchestrator GmbH 

Winterthur · Since 2024

The core activity of ICT-Orchestrator GmbH is consulting and supporting companies in the development of software projects, particularly through the analysis of project objectives, the formation of specialist teams, and the implementation of project objectives. The company also offers services such as the development of software prototypes, collaboration with customer experts, and monitoring of software development teams to ensure that projects are completed within budget and timeframe and deliver the desired results.

IF Trade AG 

Winterthur · Since 2010

The core activity of IF TRADE AG is the trade in high-quality fabrics for special industrial applications. The company offers a wide range of fabrics, including cotton, polyester and fibre blends, in various executions and specifications. It supports customers in the selection and procurement of fabrics, provides flexible storage and logistics solutions, and advises on the financing and execution of fabric transactions.

iljos GmbH 

Winterthur · Since 2017

The core activity of iljos GmbH is lighting design.

impulsarbeit gmbh 

Winterthur · Since 2014

impulsarbeit gmbh shares experience, supports the development of solution approaches and assists in implementing suitable projects.

Inaxas AG 

Winterthur · Since 2018

The core activity of Inaxas AG is the development and provision of IT infrastructures and solutions for the medical sector, particularly for healthcare practices. This includes individual IT solutions, remote maintenance, telephony, temperature monitoring, data security and data protection, as well as 24/7 support. The company also offers all-in-one IT infrastructure packages at a fixed price to provide customers with efficient and risk-free IT support.

inclusy 4 all gmbh 

Winterthur · Since 2024

The company "inclusy 4 all" offers services in the field of social inclusion and support. The core activity of the company is the placement of specialists and teams, referred to as "Springer:innen", to bridge personnel gaps in various areas such as leisure activities, support programs, or daily assistance. The goal is to enable people, regardless of their individual circumstances, to access meaningful offers and community life.

Infra Support AG 

Winterthur · Since 2008

The core activity of Infra Support AG is the development and provision of solutions for the intelligent use of resources, particularly in the areas of infrastructure and the Internet of Things (IoT). This includes the development of platforms and applications for the sharing economy, supporting companies and administrations in optimizing their resource utilization, and providing IoT hardware and solutions. Specifically, this encompasses the development of solutions for: * Managing company parking lots * Reservation systems for washing machines and e-charging stations * Controlling public clocks * Providing data analysis and analytics The company focuses on developing simple, user-friendly solutions tailored to the specific needs of its customers.

Ingenieurbüro Eggimann 

Winterthur · Since 1996

Eggimann Engineering offers consulting and services in the field of Information and Communication Technology (ICT). The core activities include: Project Management, Organizational Development, Strategy Development, Architecture Development, Infrastructure and Service Management, Consulting and Support. The company supports customers in developing and implementing ICT solutions to optimize their business processes and meet their digital transformation requirements.

In guten Händen GmbH 

Winterthur · Since 2019

The core activity of the company "In guten Händen" is the provision of services in the field of complementary therapies, particularly massage and coaching. The company offers various therapeutic techniques, such as medical massage, short-term therapy and empathic coaching, to alleviate the physical and mental challenges of its customers and promote their well-being.

InnOffice GmbH 

Winterthur · Since 2016

The core activity of Innoffice GmbH is the conception, planning and implementation of innovative office and work environments, including interior design, workspace concepts, owner consulting and representation, as well as project management of construction projects.

INNOVANTIQUA GmbH 

Winterthur · Since 2005

The core activity of INNOVANTIQUA is the organization and implementation of cultural events such as festivals and concerts, as well as the promotion and mediation of art and culture. This also includes services such as cultural and project management, event concepts and designs, cultural communication and mediation, consulting, coaching and creative workshops. The company combines traditional and innovative approaches in art and culture and promotes international and regional cooperation among artists.

inspiroo gmbh 

Winterthur · Since 2023

The company's core activity is business consulting for startups and SMEs, particularly in the areas of strategy, leadership, marketing and digital innovation and transformation. The company offers services such as analysis, coaching, sparring and project support to help businesses develop and implement their goals.

Institut Arnaboldi AG 

Winterthur · Since 2011

The Arnaboldi Institute is a medical laboratory specializing in histological and cytological examinations. The company's core activity involves analyzing tissue and cell samples to create diagnoses and support medical research. The institute's activities include: * Histology: Examining tissue samples, including rapid sections, immunohistochemistry, and additional tests. * Cytology: Examining cells, including gynecological cytology, non-gynecological cytology, and cytology of the urinary tract, breast, salivary glands, and thyroid gland. * Preanalytics: Preparing samples for analysis, including macroscopy, dehydration, embedding, cutting, and staining. * Quality assurance: Conducting quality controls to ensure the accuracy and reliability of results. The Arnaboldi Institute works closely with physicians and medical institutions to create diagnoses and support patient care.

Institut für Stressfolgeerkrankungen AG 

Winterthur · Since 2015

The company 'Institut für Stressfolgeerkrankungen AG' offers coaching and psychotherapy services to support individuals in coping with stress and its consequences. The core activities include: solution-oriented and goal-oriented consulting (coaching) for defined problems, such as difficult professional situations or chronic stress situations; talk therapy treatment of stress consequences such as exhaustion, sleep disorders, mood swings, and cognitive performance impairment; clarification and consulting of stress situations; and strengthening of one's own resilience and boundary-setting abilities. The company provides these services on an outpatient basis and has a team of experts, including psychiatrists and psychotherapists.

Institut Pietà, Inhaber Christoph Schürch 

Winterthur · Since 2005

The company's core activity is the organization and execution of funerals and memorial services, including the creation of individual eulogies and consulting on advance care directives and funeral planning.

Internationaler Numismatischer Rat 

Winterthur · Since 2017

The company's core activity is the promotion and support of numismatics, the science of coins and their history. This includes organizing congresses and meetings, publishing scientific works and supporting researchers and institutions in the field of numismatics.

Intexto Magali Züblin 

Winterthur · Since 2009

The core activity of Intexto is the creation of translations, editing and texts, particularly from German and English into French, as well as into other languages through cooperation with a network of translators and writers.

IQES GmbH 

Winterthur · Since 2006

The company offers a range of services and resources for schools and teachers to promote teaching development and student activation. The core activity of the company includes: * Consulting and training for teachers and schools in the areas of school development, teaching development, and digital media * Development and provision of teaching materials and methods, such as feedback cards, communication and cooperative learning cards, reading strategy cards, and learning environments * Promotion of reading competence and student activation through various methods and materials * Support for schools in their digital transformation and the integration of digital media into teaching * Development of learning competence curricula and materials for students Overall, the core activity of the company can be described as 'educational services and resources for schools and teachers'.

ISC Business Technology AG 

Winterthur · Since 2005

ISC Business Technology AG is a management holding and IT consultancy that, together with its specialized subsidiaries, provides consulting, implementation, system integration and maintenance for IT and ERP solutions. Its focus is on ERP software (notably SAP and Microsoft platforms) and services such as industry-specific software development, third‑party system integration and business intelligence/reporting.

Istanbul Döner Kebap GmbH 

Winterthur · Since 2002

The core activity of Istanbul Döner Kebap GmbH is gastronomy, particularly the operation of snack bars and restaurants offering Mediterranean cuisine, especially Turkish and Italian dishes. This also includes the trade in gastronomic goods and the rental of cigarette and gaming machines.

ist-institut gmbh 

Winterthur · Since 2013

The company "ist-institut gmbh" offers further education and consulting in Somatic Trauma Work (STW). The core activity of the company is the training of STW consultants and the accompaniment and consulting of traumatized people. The institute also offers courses and further education in this field and has specialized in somatic trauma work.

ISW Inline Schule Winterthur, P. Decurtins 

Winterthur · Since 1998

The core activity of ISW-Sports is the organization and implementation of sports courses and events in the field of outdoor fitness and Nordic sports, including inline skating, cross-country skiing, bike training, and walking coaching, as well as guiding and supporting companies in the implementation of sports activities and events.

Tracaro GmbH 

Winterthur · Since 2010

Tracaro GmbH is a consulting firm offering international market analyses, international trade analyses, supply chain analyses, due diligence, and strategic planning, providing tailored advice based on on-the-ground research and local contacts.

Janine Böni Training 

Winterthur · Since 2022

The core activity of JB Training is the provision of fitness and wellness services, particularly in the areas of: Personal training (one-on-one sessions), Group training (small groups up to 4 people), Yoga, Pilates, Bootcamp-Yoga combination (Booya), and Corporate fitness (group training at the company's premises). The company also offers specialized services such as Personal Training, Fascia Training, and Yoga instruction.

japan-ferien.ch GmbH 

Winterthur · Since 2012

The core activity of japan-ferien.ch GmbH is the organization and brokerage of trips to Japan, particularly the planning and implementation of individually tailored trips, theme tours and premium offers.

JAWI Treuhand AG 

Winterthur · Since 2022

Jeanslife GmbH 

Winterthur · Since 2007

JL Clothing Co. is a fashion company specializing in the sale of high-quality, sustainable, and vintage clothing. The company's core activity includes retailing clothing, accessories, and vintage items, as well as operating a tailor's workshop offering alterations and repairs. The company values personal service, sustainability, and the promotion of local products.

jellyjelly GmbH 

Winterthur · Since 2023

The core activity of jellyjelly is the conception and production of social videos for companies and organizations. They offer comprehensive services ranging from strategy and concept development to production, editing, sound design, and project management.

Jemanja GmbH 

Winterthur · Since 2006

The core activity of Jemanja is the implementation of training courses and workshops in the field of death and bereavement support. The company offers a part-time training program focusing on the topics of life, dying, death and mourning, led by an experienced head lecturer and school principal.

joe.systems AG 

Winterthur · Since 2014

The core activity of joe.systems AG is the development and provision of a software solution for the automated determination and optimization of the country of origin of products in international trade. The solution uses artificial intelligence to optimize the capture of supplier data and improve compliance with origin rules. The company offers an API and a web application that help companies quickly and efficiently determine the country of origin of products, thereby increasing profitability.

Johann Jakob Sulzer Stiftung 

Winterthur · Since 1947

Johann Jakob Sulzer Stiftung provides supplementary occupational pension coverage for executive employees, insuring the portion of salary that exceeds the SVE base scheme up to the legally defined maximum.

Jonathan Chaclan Architekten GmbH 

Winterthur · Since 2020

Jonathan Chaclan Architekten GmbH is an architectural practice providing architecture, interior design, gastronomy planning and design services. Its offerings include concept development, kitchen and restaurant planning, project design and design-oriented site supervision for hospitality, residential and commercial projects.

Jürg Müller Maler AG 

Winterthur · Since 2005

The core activity of Jürg Müller Maler AG is the execution of painting, varnishing and wallpapering work, including facade and plastering work, wood protection, gilding, illusion painting and other related services in the field of construction and renovation work.

OCS Consulting AG 

Winterthur · Since 2019

OCS Consulting AG is an IT services and consultancy firm offering consulting, bespoke software development, managed application and support services, legacy system support and flexible resourcing. Services include project management, business analysis, testing and business intelligence, and the company works with technologies such as Java, Microsoft/.NET, SAS, Oracle and PowerBuilder.

Kaleidos AG 

Winterthur · Since 1995

The core activity of Kaleidos is providing services in the field of communication and design consulting, particularly in the areas of: Design (Logo, Corporate Design, Webdesign, Printdesign, Signage, Trade Fair/Event Appearance, Guidance System, Illustration), Text (Formulation of Headlines, Advertising Texts, Media Releases, Newsletters, Editorial Texts, Public Speeches), Photography (Portrait, Documentation, Individual Image Style, Image, Symbol or Theme Subjects), and Profiling (Consulting and Accompaniment in the Development or Optimization of Companies, Organizations or Personal Careers). The company thus offers a comprehensive range of services to support customers in the development and implementation of their communication and design strategies.

Kälin Architektur AG 

Winterthur · Since 2003

The core activity of Kälin Architektur AG is the provision of architectural services, including personal consulting and support for customers in the planning and implementation of construction projects.

Kanalservice Holding AG 

Winterthur · Since 2017

The company's core activity is the provision of services in the field of underground infrastructure, particularly in the areas of sewer and pipe cleaning, sewer inspection, sewer rehabilitation, suction works, as well as specialties such as surface cleaning and demarcation. The company offers these services as a full-service provider and focuses on the resource-efficient optimization of its customers' critical infrastructure.

KaNo Musik Verlag GmbH 

Winterthur · Since 1998

The core activity of KaNo Musik Verlag GmbH is the production, trade and distribution of sheet music of all kinds.

Kasumi Facility Services GmbH 

Winterthur · Since 2018

The core activity of Kasumi is the provision of services in the field of building maintenance and cleaning, including: building management, building cleaning, moving and transportation, winter services, and window cleaning. The company offers these services to both private and business customers, emphasizing flexibility, solution-oriented approach, and environmental awareness.

Katingcon GmbH 

Winterthur · Since 2015

Katingcon GmbH provides consulting services focused on engineering and management consulting. The company offers expertise in fluid dynamics, refrigeration technology, ventilation systems and energy systems, and provides technical support such as technology consulting, product development and innovation workshops. It also advises on strategic corporate management including process analysis, quality assurance, and accepts mandates such as scientific advisory board or board of directors.

KDZ-Architektur GmbH 

Winterthur · Since 2024

Keel & Raster Planungs- und Baurecht GmbH 

Winterthur · Since 2021

Keel & Raster Planungs- und Baurecht GmbH provides legal advice and representation in public planning and construction law. Practice areas include planning law, construction and environmental law, nature and heritage protection law, land-value compensation law, procurement law and road law; services include legal counsel, representation in appeals, expert reports and support for legislative and permitting procedures.

Schoch 1882 Immobilien AG 

Winterthur · Since 1969

Keller Modellbau 

Winterthur · Since 1992

Keller Modellbau produces architectural and presentation models, including competition models, site models, sales/display models, interior models and façade models. The workshop also provides CNC milling services, processing DWG/DXF files and working with plastic and wood panels.

Kesper Wegelin AG 

Winterthur · Since 2012

The company Kesper Wegelin AG offers consulting and coaching services for companies, teams and executives in the areas of: Branding and corporate identity, Strategy development and communication, Team culture and organizational development, Corporate ethics and responsibility, Communication, crisis and conflict management. The company supports customers in developing visions, values and strategies and helps them strengthen their corporate culture and communication.

KilgaPopp Architekten AG 

Winterthur · Since 2011

The core activity of KilgaPopp Architekten is the provision of architectural services.