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company directory

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.

Jomi Boost GmbH 

Winterthur · Since 2025

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.

Jucker Pollution Check 

Winterthur · Since 2001

The core activity of Jucker Pollution Check (JPC) is the implementation of operational checks, particularly in the field of environmental protection. The checks include the inspection of wastewater, waste disposal, and storage of water-polluting liquids at companies in the automotive industry, transport industry, gas stations, car repair shops, body and paint shops, transport companies, agricultural machinery and construction machinery operations.

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.

Kasten Triathlon Performance Coaching 

Winterthur · Since 2012

The company provides services in the field of health management and athletic performance enhancement. It supports customers in improving their fitness and health by developing individual training and nutrition programs based on metabolic profiles. Additionally, it offers coaching and lectures for companies to promote the health-related quality of life and athletic performance of employees.

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 Antiquitäten GmbH 

Winterthur · Since 2018

The core activity of Keller Antiques is the restoration, sale and expertise of antiques, particularly furniture such as chests, cabinets, commodes, tables, chairs and benches.

KELLER Pressure AG 

Winterthur · Since 1983

KELLER Pressure AG develops and manufactures pressure sensors, pressure transducers and pressure transmitters, as well as measurement devices such as level probes, data loggers and digital pressure gauges. The product range is based on piezoresistive pressure measurement technology and serves applications across sectors including water and environment, vehicles, HVAC, oil & gas, and chemical/pharmaceutical industries.

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.

Keller Network GmbH 

Winterthur · Since 2013

The core activity of Keller Network is the provision of services in the areas of moderation, training and coaching, particularly in the context of networks.

Kenya Swiss Diaspora Welfare (KSDW) 

Winterthur · Since 2021

The core activity of the company "Kenya Swiss Diaspora Welfare" is to provide social services and support to Kenyan citizens and their families in Switzerland. This includes, among other things: organization of funerals and support in cases of bereavement, granting of loans to members, support for weddings and other family occasions, assistance in cases of illness and other emergencies, and provision of parting gifts for members. The company operates as a non-profit organization and aims to promote the social and cultural development of Kenyans in Switzerland.

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.

kessX GmbH 

Winterthur · Since 2018

kessX GmbH provides pension and insurance advice and coaching to private clients, companies and institutions on insurance, retirement planning and financial matters. Services include situational analyses, risk analysis, retirement preparation, legal advance directives and insurance management; the company is registered with FINMA as an unbound insurance broker and can manage clients' insurance portfolios.

KilgaPopp Architekten AG 

Winterthur · Since 2011

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

Kinderpraxis Obertor AG 

Winterthur · Since 2021

The core activity of the company 'Kinderpraxis Obertor' is the medical care of children and adolescents by specialist paediatricians, particularly in the fields of paediatrics, developmental paediatrics and child and adolescent health.

KittExpress GmbH 

Winterthur · Since 2003

Kiwi Kinos AG 

Winterthur · Since 2001

Kiwi Kinos AG operates cinemas and programs film screenings across multiple venues. Its services include ticket sales, an online shop, events, and cinema rental.

kiwords GmbH 

Winterthur · Since 2018

kiwords GmbH is an online marketing freelancer specializing in Google Ads and Bing. The company provides services related to advertising on Google Ads and Bing.

KlG geilwiedsmachsch 

Winterthur · Since 2022

GWM. Shop Chörbli is a fashion company specializing in the production and distribution of sustainable, fair, and local fashion. The core activity includes the design, printing, and embroidery of textiles, particularly from certified organic cotton, as well as the distribution of these products through an online shop. The focus is on local production and delivery, with products being manufactured in Winterthur and often personally delivered by bicycle.

"KM Management" Kellerhals Martin 

Winterthur · Since 2006

The core activity of KM Knowledge Management International is to provide consulting services in the field of knowledge management, particularly for organizations and companies in the aviation industry. The services include strategic planning, process optimization and support in implementing changes to improve the performance and efficiency of customers.

KMS Vermögensverwaltung AG 

Winterthur · Since 2019

The core activity of KMS Vermögensverwaltung AG is the independent and active management of securities portfolios for private individuals. The company offers asset management services, where it makes investment decisions independently of banks and neutrally, with the goal of protecting and increasing the assets of its clients in the long term.

Kobe Consulting GmbH 

Winterthur · Since 2023

The core activity of Kobe Consulting GmbH is advising and supporting organizations in designing and implementing innovations. This includes in particular: Organizational design: adapting the organization to the requirements of innovation projects, Project management: accompanying and supporting innovation projects, Innovator coaching: personal consulting and coaching of innovators, Workshop moderation: leading workshops to promote innovation and creativity. The company supports organizations in developing and strengthening their innovation and creativity.

KoBold Manufaktur KLG 

Winterthur · Since 2023

The core activity of KoBold Manufaktur is the production of printed products, particularly through the traditional letterpress printing process. The company designs and prints individual orders such as greeting cards and other papers by hand, paying attention to environmentally friendly production and high-quality materials from European paper mills.

Kodista GmbH 

Winterthur · Since 2018

The core activity of Kodista GmbH is the development of software and apps for clients, particularly with a focus on frontend and backend development, using various technologies such as Ionic, Angular, TypeScript, Java, Spring and JPA.

KohlenKraft GmbH 

Winterthur · Since 2023

The core activity of KohlenKraft is the development and provision of climate-positive building materials to shape a net-zero world.

Kohler Partner Architektur GmbH 

Winterthur · Since 2001

Kompotoi AG 

Winterthur · Since 2016

Kompotoi AG rents and sells mobile and permanently installed composting toilets for events, construction sites, public spaces and private use. The wooden, chemical-free toilets are designed to be odorless and enable urine and faeces to be processed into a soil conditioner; the company also offers sales, rental services and accessories via an online shop.

Kompogas Winterthur AG 

Winterthur · Since 2007

Kompressionszentrum Baltz 

Winterthur · Since 2021

The core activity of the company "Kompressionszentrum Schweiz" is the consultation, adaptation and supply of patients with compression aids, particularly for the treatment of oedema diseases. This also includes home visits and collaboration with physiotherapists and doctors to ensure optimal care.

Kompotoi Family AG 

Winterthur · Since 2023

Kompotoi Family AG rents and sells composting toilets, offering both mobile and permanently installed units for events, construction sites, public spaces and private use. The company provides wooden, chemical-free, odorless systems that operate without water or sewer connections, plus rental services, maintenance options and an online store.

konstruo ag 

Winterthur · Since 2014

The core activity of konstruo ag is the provision of construction services, in particular construction management, for private and public clients.

Kontext Generalplanung AG 

Winterthur · Since 2018

The core activity of Kontext Architektur AG is the provision of architectural and planning services, including general planning, client representation and property management, with a focus on projects involving wet areas, saunas, swimming pools and other specialized facilities.

konzeptS AG 

Winterthur · Since 2005

The company conceptS AG is an architectural firm specializing in the planning and realization of construction projects. The core activities include the areas of new construction, monument preservation, timber construction, interior architecture, renovation and refurbishment, as well as special living spaces. The company also offers services in the areas of digital project management, Building Information Modeling (BIM), and sustainable architecture.

Kreast GmbH 

Winterthur · Since 2018

The core activity of Kreast GmbH is the provision of creative services, particularly in the fields of graphics, photography and craftsmanship. The company also offers studio services and creates visual identities, logos and websites for clients.

Kreativkontakt Kaufmann 

Winterthur · Since 2013

Kreativkontakt Kaufmann provides design and production services for printed materials, including typography, text editing, and project coordination.

kr-fibu schweiz, kathrin ruesch 

Winterthur · Since 2017

The core activity of kr-fibu is the provision of services in the field of financial accounting, particularly the takeover of accounting work for companies and private clients, including the organization of office workflows and the creation of financial reports.

KRIZEK Golf-Sport Management / Golfschule Zürich 

Winterthur · Since 2000

The core activity of Golfschule Zürich is the provision of services in the field of golf, particularly: * Golf lessons for individuals and groups * Organization of golf trips and holidays * Hosting of events and tournaments * Instruction and supervision of golf games at the Driving Range Adlisberg in Zurich and at the Sportcenter Schumacher in Dübendorf. The company also offers golf training and workshops and has a qualified golf professional, Jan Krizek, who is certified as a Swiss PGA Golf Professional Qualification Class AA.

Kulturbanause Rolf Schocher 

Winterthur · Since 2011

The company's core activity is the creation and presentation of art and culture in various forms, including music, painting, sculpture, photography and other creative forms of expression.

kulturvehikel gmbh 

Winterthur · Since 2021

kulturvehikel gmbh curates, organizes and stages projects in the performing arts with a focus on dance and performance. Services include mediation and educational formats, production services and project management for cultural events.