Search the
company directory

Breitenmoser Treuhand GmbH 

Winterthur · Since 2015

Breitenmoser Treuhand GmbH provides fiduciary and advisory services to businesses and private clients. Services include accounting, payroll administration and outsourcing, as well as tax returns, tax consulting, corporate law and financial planning.

Brenner Sounds & Recording BSR 

Winterthur · Since 1991

The core activity of bsraudio is the sale, rental, installation and repair of professional studio and event technology, including lighting, sound and video technology, as well as providing computer support and network solutions for events and projects in the cultural sector.

Brickwork Ventures GmbH 

Winterthur · Since 2009

The core activity of Brickwork Ventures GmbH is digital transformation and process optimization for companies. They analyze the needs of their customers, create solution proposals and develop prototypes to support the digitization of processes and enable new business models.

Bruhin Software 

Winterthur · Since 2020

Bruhin Software is a freelance company operated by Freya Bruhin that provides consulting, training and software development focused on Python, PyQt/PySide and pytest.

Brühlgut-Stiftung für Behinderte 

Winterthur · Since 1979

Brühlgut-Stiftung für Behinderte provides residential and work opportunities and individual support for people with disabilities, including day-structure programs and activities in workshops and ateliers. The organisation also operates catering and bakery services, a therapy practice and childcare, and offers services such as gardening, laundry, bicycle repair and logistics while marketing products made in its workshops.

bsw architekten gmbh 

Winterthur · Since 2007

The core activity of bsw architekten is the provision of architectural services, including monument preservation, building physics and design, as well as coaching services in the field of architecture.

BTO Solutions Schürch AG 

Winterthur · Since 2016

The core activity of BTO Solutions is to act as the representative of Messe München in Switzerland and Liechtenstein, particularly through the organization and brokerage of trade fairs and events, the provision of Swiss Pavilions, as well as the provision of related services and performances.

Buch am Platz Genossenschaft 

Winterthur · Since 1982

Buch am Platz Genossenschaft operates a bookstore with an online shop offering fiction, children’s and youth books, non‑fiction, and art and travel titles. The cooperative reinvests profits into the bookstore and organises readings, events, book subscriptions and gift vouchers.

Büchi Gartenbau und Unterhalt 

Winterthur · Since 2020

The core activity of Gartenbau-Büchi is gardening and garden maintenance, including services such as all-round care, construction sites and other garden-related work.

Buchmann-Kollbrunner-Stiftung 

Winterthur · Since 1988

The core activity of the company "Buchmann-Kollbrunner-Stiftung" is the administration and promotion of non-profit purposes, as it is a foundation. The website contains information about the foundation council, contact options, and an internal, password-protected area, indicating an organization with social or cultural goals.

budgetcheck.ch AG 

Winterthur · Since 2012

The company Budgetcheck offers comprehensive financial services, including loans, leasing, mortgages, credit cards, insurance and other financial products. It provides individual consulting and solutions for private individuals and companies, with the goal of supporting customers in managing their finances and offering them the best conditions.

budgetgroup.ch GmbH 

Winterthur · Since 2007

The core activity of Budgetgroup is the provision of comprehensive financial services, including loans, leasing, mortgages, credit cards and insurance. The company offers individual consulting and support throughout the application processes and cooperates with renowned Swiss banking institutions.

Bundi Architekten AG 

Winterthur · Since 2011

The core activity of Bundi Architekten AG is the planning, design and implementation of construction projects, including design, execution planning, tendering, construction management and project support. The company offers comprehensive services for residential buildings, new buildings, conversions, extensions, renovations and facade renovations.

Büro 349 GmbH 

Winterthur · Since 2007

The core activity of Büro 349 GmbH is the provision of engineering services, particularly as consulting engineers, with a focus on the areas of SIA (Swiss Society of Engineers and Architects), USIC (Accident Prevention in Swiss Industry and Trade) and SWKI (Swiss Institute for Materials Science and Construction).

Büro Schoch AG 

Winterthur · Since 2022

The core activity of Büro Schoch AG is the sale and distribution of office supplies, stationery and IT accessories to private and business customers. The company offers an extensive range of products, comprising over 60,000 different items, and operates a physical store in Winterthur as well as an online shop.

Byteful GmbH 

Winterthur · Since 2016

The core activity of Byteful GmbH is the development of web applications, e-commerce solutions and software development, particularly using Nuxt, Vue.js and Django technologies. They offer services such as web development, UI/UX design, full-stack development and the creation of mobile apps. They support customers in the implementation of digital projects, such as webshop development, website relaunch, branding and the creation of user-friendly applications.

Maison CADUFF AG 

Winterthur · Since 2019

The core activity of CADUFF Architekten encompasses the creation of individual spatial and design solutions for various types of real estate, such as hotels, residential houses, villas, and apartments. This includes: project development, real estate development, architecture, interior architecture, furniture and object design, as well as construction management and site management. The company focuses on creating unique and functional spaces that aim to enhance the well-being and quality of life of their users.

CapVal AG 

Winterthur · Since 2018

CapVal AG is a network of senior professionals offering strategic development, knowledge management and process optimization for businesses. Services include big data and analytics, customer experience mapping, brand positioning, segmentation and competitive intelligence.

Careleaver Schweiz 

Winterthur · Since 2022

The core activity of the company "Careleaver Schweiz" is to support and promote care leavers, i.e. young people who come from institutions or foster families. The association provides information, emergency assistance, regional networks and cooperation partners to facilitate the transition of care leavers into adulthood. The association does not pursue any commercial purposes and does not strive for profit.

CASTING-CAMPUS GmbH 

Winterthur · Since 2003

The core activity of Casting-Campus GmbH is consulting and supporting foundries in optimizing casting processes, innovative part design and strategic marketing. The company offers premium services such as market positioning, market development, sales support, feasibility studies, internal process audits and part development.

catworkx AG 

Winterthur · Since 2018

The core activity of catworkx is the consulting and implementation of software solutions, particularly Atlassian tools, for companies to optimize their processes and increase customer satisfaction. This also includes the development of tailored solutions, software selection, licensing, and the implementation of process optimizations according to Automotive SPICE.

CB Consultancy AG 

Winterthur · Since 2012

The core activity of CB Consultancy AG is the provision of professional services in the areas of planning, specialist construction management and operation of industrial facilities, particularly for the pharmaceutical and biotechnology industries, the chemical industry, analytical and scientific service providers, and medical technology. The services include project definition, concept and feasibility studies, basic planning, detailed planning, specialist construction management and commissioning, qualification and validation for GMP-relevant installations, GMP consulting and training, as well as consulting in the area of sustainability.

Cellere Bau AG 

Winterthur · Since 2020

Cellere Bau AG provides construction services including road and civil engineering, structural repair and strengthening of buildings, and general building-contractor services for renovations and refurbishments.

Centra Swiss AG 

Winterthur · Since 2024

Centra Swiss AG operates the Centra Hotel and offers modern rooms and online booking for business and leisure travellers. The hotel lists room categories (Eco, Comfort, Family) and provides services such as breakfast, free Wi‑Fi and high‑speed internet.

cga gmbh 

Winterthur · Since 2008

The core activity of cga gmbh is the provision of services in the field of architecture, planning and project management, particularly in owner representation, project development and project management.

CHACLAN ARCHITEKTUR 

Winterthur · Since 2006

CHACLAN ARCHITEKTUR is an architecture and design studio offering architecture, interior architecture, gastronomy planning and design services. The practice develops concepts and project planning for restaurant, residential and commercial projects and provides planning and design supervision.

Chervaz Architekten GmbH 

Winterthur · Since 2015

The core activity of Chervaz Architekten GmbH is the planning and realization of construction projects, particularly in the field of architecture. The company offers services such as design, execution and renovation of apartments, houses and other buildings.

Chez Grisoni, Zweigniederlassung der Scherer & Bühler AG 

Winterthur · Since 2022

Chez Grisoni, Zweigniederlassung der Scherer & Bühler AG is a vinotheque, wine bar and online shop that sells wine, spirits and wine accessories and organises tastings and events.

Christian Scherrer Elektrotechnik 

Winterthur · Since 2020

CircumLab Rudolf Greder 

Winterthur · Since 2019

The core activity of CircumLab is to advise and support dental laboratories in Switzerland in various processes, including succession planning, organization, analysis, marketing and project work. The founder and owner, Rudolf Greder, offers his many years of experience and knowledge of the dental industry to support dental laboratories in solving problems and improving their processes.

Clienia Psychiatriepraxen AG 

Winterthur · Since 2022

Clienia Psychiatriepraxen AG operates outpatient practices for psychiatry and psychotherapy within the Clienia group, providing psychiatric and psychotherapeutic services for adults and children and adolescents.

Clienia AG 

Winterthur · Since 2008

Clienia AG is a clinic group for psychiatry and psychotherapy offering inpatient, day-clinic and outpatient treatment for children and adolescents, adults and older adults, and providing long-term care services.

ClimateRe GmbH 

Winterthur · Since 2015

The core activity of ClimateRE is the development and provision of innovative insurance solutions and services for agriculture, aimed at supporting the transition to regenerative agriculture and minimizing the risks associated with climate change. This includes: Developing insurance solutions for farmers transitioning to regenerative agriculture; Supporting agricultural companies in implementing carbon sequestration projects; Providing technical support to farmers and agricultural companies to facilitate the transition to regenerative agriculture; and Developing an Agritech platform that offers farmers innovative tools and data-driven insights to support the transition to regenerative agriculture.

clip interactive GmbH 

Winterthur · Since 1996

The core activity of startklar.io is the development and provision of competence-oriented teaching materials and resources for teaching, particularly in the field of computer science. The company offers tools and methods to support teachers and learners in implementing competence-oriented teaching, including the visualization of progress and self- and peer-assessment.

coaching-werkstatt.ch Coaching-, Beratungs- und Zukunftswerkstatt Moldovanyi Thomas 

Winterthur · Since 2011

The core activity of the company 'Thomas Moldovanyi Coaching' is the provision of coaching services, particularly in the areas of personal and professional development, career counseling and self-help. The coach supports clients in overcoming crises, achieving goals and dreams, as well as improving their quality of life and work.

COEX Kälteplanung AG 

Winterthur · Since 2024

Coex is a consulting and planning company for refrigeration technology that develops resource-saving energy and media concepts for processes, buildings and areas. The core competencies lie in the technologies of industrial refrigeration, heat-cold machines and commercial refrigeration. The company offers services such as refrigeration planning, energy strategies, business model development and project management.

Coiffeur am Adlergarten Schilling 

Winterthur · Since 2015

The company's core activity is providing hairdressing services, particularly as a mobile hairdresser, at customers' homes or in its own hairdressing salon. The services offered include, among others, washing, cutting, blow-drying, permanent waves, highlights, hair masks, coloring and styling.

Colonello 

Winterthur · Since 2023

Colonello is an agency for search engine advertising (SEA) focused on the needs of small and medium-sized enterprises. It plans and manages SEA campaigns, delivers transparent and measurable results including an optional test month, offers flexible contract terms, and operates independently without Google Partner certification while using platforms such as Google, Bing and Meta.

Columna Sammelstiftung Client Invest, Winterthur 

Winterthur · Since 1999

Columna Sammelstiftung Client Invest, Winterthur offers occupational pension solutions and operates the Client Invest collective pension product, which allows sponsoring employers to define their investment strategy, interest assumptions and benefit targets.

Columna Sammelstiftung Group Invest, Winterthur 

Winterthur · Since 1984

Columna Sammelstiftung Group Invest, Winterthur is a collective foundation for occupational pension schemes that administers mandatory and supplementary pension benefits for affiliated companies. The Board of Trustees sets the investment strategy; assets are managed by UBS and AXA Asset Management, administration is carried out by AXA Leben AG, and disability and pre‑retirement death benefits are reinsured with AXA Leben AG.

Comes Treuhand AG 

Winterthur · Since 1980

Comes Treuhand AG provides fiduciary and advisory services for SMEs, including accounting, financial statement preparation and review, tax planning and VAT matters. The firm also handles company formation and corporate-law services such as capital increases, restructurings, mergers and the preparation of business plans.

Communications Circle Liliane Elspass 

Winterthur · Since 2021

The core activity of the company "Communications Circle" is strategic communication consulting and services for businesses, particularly in the areas of text creation, translation, communication strategy and implementation. The company supports customers in developing effective communication concepts tailored to the specific needs and goals of the customers.

Concircle Schweiz AG 

Winterthur · Since 2021

The company concircle offers digital services for industry, particularly in the areas of digital transformation and supply chain management. The company's core activity includes the development and implementation of digital solutions for industry, including: Digital Supply Chain: Designing and optimizing global supply chains through digital solutions for supply chain planning and collaboration. Digital Enterprise Core: Implementing digital solutions for efficient processes in the areas of master data, sales, logistics, and production. Digital Manufacturing: Developing and implementing digital solutions for production, including productivity enhancement and test automation. SAP Consulting: Consulting and implementing SAP solutions for industry, including SAP APO, SAP IBP, SAP S/4HANA, and SAP Analytics. The company supports industrial companies in their digital transformation and helps them become more efficient.

ConCordis GmbH 

Winterthur · Since 2014

The core activity of ConCordis GmbH is the production and distribution of Zingi, a ginger-based drink manufactured in Switzerland.

Conecto ZHAW 

Winterthur · Since 2010

Conecto ZHAW connects students and companies through a job fair and an online job board. The organisation also runs career events, CV checks, workshops and provides exhibition and recruitment services for employers.

congruent GmbH 

Winterthur · Since 2019

congruent GmbH is a consulting firm that supports companies and executives in aligning their organisations strategically and operationally. Its services include strategy and organisational design, transformation and turnaround management, technology scouting and due diligence, and project- and programme-management for implementation.

Consultive Treuhand AG 

Winterthur · Since 1974

Consultive Treuhand AG provides fiduciary services to companies and private clients, including accounting, e‑accounting, payroll and personnel administration, tax advisory and general business consulting. The firm’s offerings also include succession planning, support for company formation and sector-specific advisory services.

Consult & Pepper AG, Zweigniederlassung Winterthur 

Winterthur · Since 2006

Consult & Pepper AG, Zweigniederlassung Winterthur is a recruitment and personnel consulting branch that provides services to employers and candidates, including executive search, professional search and HR recruiting. Offerings include tailored sourcing solutions and candidate support throughout the application process.

Continget Beratung & Entwicklung AG 

Winterthur · Since 2015

Continget Beteiligung & Führung AG 

Winterthur · Since 2016

The core activity of Continget is strategic consulting and development of solutions in the field of work and mental health, particularly in the context of occupational health management. This also includes taking on project management roles and participating in companies that consider mental health an important part of their strategy.