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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,378 companies indexed · Last updated: today
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3'495 companies found

Kaiser Buchhaltungen AG Logo

Kaiser Buchhaltungen AG 

Winterthur · Since 2004

The core activity of Kaiser Buchhaltungen AG is the provision of services in the field of accounting, tax returns and corporate consulting, particularly for company start-ups and business planning. The company also offers trust services, taking into account not only financial aspects but also other important aspects of entrepreneurship.

Fiduciary Offices
View profile4.5(8)
Kanzlei im Turm AG Logo

Kanzlei im Turm AG 

Winterthur · Since 2016

The company provides legal advice and representation in various areas, particularly in corporate law, financial market law, inheritance law, labor law, and tax law. The core activity consists of comprehensive advice and representation of companies, especially SMEs and startups, as well as private individuals in legal matters.

Law Firms & Notary OfficesFiduciary Offices
View profile5(8)
Personalvorsorgestiftung der Ed. Kübler & Co AG Logo

Personalvorsorgestiftung der Ed. Kübler & Co AG 

Winterthur · Since 1945

Pension Funds
View profile4.6(8)
Rechtsanwältin Eva Maria König Logo

Rechtsanwältin Eva Maria König 

Winterthur · Since 2021

The company's core activity is the practice of law, specifically the activity as a lawyer, as evidenced by the contact details and self-description on the website.

Law Firms & Notary Offices
View profile4.6(8)
Bellwald Architekten AG Logo

Bellwald Architekten AG 

Winterthur · Since 2007

The company Bellwald Architekten AG is primarily engaged in architecture and construction. The core activity includes the planning, execution and renovation of buildings, apartments, office buildings, public facilities and other real estate. The company offers services such as project development, construction management and supervision, as well as the creation of plans and concepts for various construction projects.

Architecture Firms
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Renggli International AG Logo

Renggli International AG 

Winterthur · Since 1990

Renggli International AG delivers sustainable timber construction projects and provides services across the full project chain from development and planning to production and construction. Services include property development, architecture and engineering (including digital planning/BIM), general/total contracting and prefabrication of timber elements and modules.

Technical Consulting & Engineering
View profile4.3(7)
BDE ARCHITEKTEN GMBH Logo

BDE ARCHITEKTEN GMBH 

Winterthur · Since 2004

The core activity of BDE-Architekten is the planning and design of buildings and spaces as an architectural firm.

Architecture Firms
View profile5(6)
EM-Syntropy AG Logo

EM-Syntropy AG 

Winterthur · Since 2015

The company is primarily engaged in the development and distribution of products and services in the field of ecological agriculture, gardening, and environmental improvement. The core activities include: * The production and distribution of charcoal and other ecological products such as Bokashi and EMa (Effective Microorganisms) * The development and distribution of copper devices for soil analysis and improvement * The implementation of courses and workshops on topics such as ecological agriculture, gardening, and environmental improvement * The consulting and support of farmers, gardeners, and private individuals in improving soil quality and the environment The company aims to promote sustainable and environmentally friendly agriculture and gardening, and to improve the environment.

Sustainability Sector
View profile4.8(6)
Fritz Hebeisen AG Logo

Fritz Hebeisen AG 

Winterthur · Since 1995

The core activity of Fritz Hebeisen AG is providing painting services, including wallpaper, facades, seamless coatings, color consulting and ecological coatings for living spaces and buildings in Winterthur and its surroundings.

Painting & Plastering
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Martin Rechtsanwälte GmbH Logo

Martin Rechtsanwälte GmbH 

Winterthur · Since 2013

The core activity of Martin Rechtsanwälte GmbH is the provision of legal services, particularly in the areas of: corporate formation and development, financing and financial transactions, migration, labor and real estate law, contract review, creation and enforcement, mergers and acquisitions, succession planning and restructuring, and international coordination of legal systems. The company offers legal advice and representation in the key areas of Swiss and international business law, working in an interdisciplinary manner with experts from the fields of accounting, human resources and administration.

Law Firms & Notary Offices
View profile5(6)
Schwarz Breitenstein Rechtsanwälte AG Logo

Schwarz Breitenstein Rechtsanwälte AG 

Winterthur · Since 1998

Schwarz Breitenstein Rechtsanwälte AG provides legal advice to SMEs, private individuals, foundations and public institutions and represents clients before state courts and arbitration tribunals. The firm advises on areas such as employment, corporate, family, real estate, inheritance and contract law, and performs notarizations and attestations in Frauenfeld.

Law Firms & Notary Offices
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Vorsorgeeinrichtung W&W Logo

Vorsorgeeinrichtung W&W 

Winterthur · Since 1992

Pension Funds
View profile4.5(6)
DD DESIGN-DECOR GmbH Logo

DD DESIGN-DECOR GmbH 

Winterthur · Since 1999

The core activity of Design-Decor GmbH is the manufacture and sale of curtains and technical decoration.

Textile & Clothing IndustryWholesale - Textiles & Clothing
View profile4.6(5)
Monika Hauser Psychologische Beratung Standortbestimmung Therapie Logo

Monika Hauser Psychologische Beratung Standortbestimmung Therapie 

Winterthur · Since 2013

Monika Hauser Psychologische Beratung Standortbestimmung Therapie provides psychological counselling, assessments and psychotherapy for adults, children and adolescents in individual, couple and family settings. The practice uses methods including cognitive behavioural therapy, systemic therapy and clinical hypnotherapy.

Psychiatry & Psychotherapy
View profile3.6(5)
Derma im Park GmbH Logo

Derma im Park GmbH 

Winterthur · Since 2016

Derma im Park GmbH is a dermatology practice providing medical diagnosis and treatment for skin conditions and sexually transmitted diseases. Services include medical therapies (photodynamic and UV therapy, cryotherapy), minor surgical procedures, aesthetic dermatology (botulinum toxin, hyaluronic acid, chemical peels), cosmetic treatments and on-site pharmacy and sunscreen products.

Beauty Salons
View profile4.6(5)
Gehring am Graben AG Logo

Gehring am Graben AG 

Winterthur · Since 1963

Gehring am Graben AG is a retail company specializing in the sale of fashion items and home accessories. The core activity includes the sale of women's fashion, home furniture, lighting, textiles, and home accessories in a store in Winterthur. The company also offers consulting services to support customers in selecting products and finding their individual style.

Retail - General Specialty Trade
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Stiftung zur goldenen Traube Logo

Stiftung zur goldenen Traube 

Winterthur · Since 1963

Pension Funds
View profile4(4)
Taxwerk, Adriane Hayn Logo

Taxwerk, Adriane Hayn 

Winterthur · Since 2014

The core activity of Taxwerk is the provision of services in the areas of taxes, trust and consulting. Specifically, this includes: tax planning and consulting, accounting and finance, personnel administration and payroll accounting, as well as short-term personnel placement. The company offers individual consulting and support for customers in these areas and has many years of experience and in-depth training in these fields.

Fiduciary Offices
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Walter Hugener AG Logo

Walter Hugener AG 

Winterthur · Since 2024

The core activity of Schreinerei Walter Hugener AG is the manufacture and distribution of wood products, particularly interior finishing, cabinetmaking, kitchen construction, bathroom furniture and doors.

Interior Construction
View profile4.5(4)
Dornbierer + Partner Architekturmodellbau Logo

Dornbierer + Partner Architekturmodellbau 

Winterthur · Since 1995

The company's core activity is the production of models and prototypes for various industries, particularly for the architectural and industrial sectors, through the application of various techniques such as CNC milling, vacuum casting, engraving and labeling.

Industrial & Product Design
View profile3.7(3)
Häberli Heinzer Steiger Architekten GmbH Logo

Häberli Heinzer Steiger Architekten GmbH 

Winterthur · Since 2012

The core activity of the company "häberli heinzer steiger architekten" is the planning and realization of buildings, including conversions, renovations, extensions and new constructions of residential buildings, schools, gymnasiums, kindergartens, office and commercial buildings, as well as listed buildings. The company also offers services such as feasibility studies, consulting, strategies, property purchase, construction management and jurying.

Architecture Firms
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keller rüegsegger gmbh Logo

keller rüegsegger gmbh 

Winterthur · Since 2024

The core activity of the company "Keller Rüegsegger Architektur & Baumanagement" is the planning, execution and completion of construction projects, including architectural and construction management services for residential buildings, commercial projects and public buildings.

Architecture Firms
View profile5(3)
Kompetenzzentrum Gutachten GmbH Logo

Kompetenzzentrum Gutachten GmbH 

Winterthur · Since 2017

The core activity of Periziando GmbH is the creation of psychological expert opinions and personality analyses for companies, authorities and private individuals. This includes in particular: Identifying personality problems in employees and applicants, creating character-based requirement profiles for positions to be filled, conducting test-psychological examinations and explorations, developing recommendations for action to remedy or compensate for risk factors, conducting coaching measures in the event of behavioral problems in employees, and creating traffic psychological expert opinions and conducting training and seminars. The company offers its services both before and after the hiring of employees and supports companies and authorities in preventing misconduct and promoting a positive work environment.

Research & DevelopmentTesting & Inspection Centers
View profile2.3(3)
Beauty Lounge, Lucia Kaiserovà Bosshard Logo

Beauty Lounge, Lucia Kaiserovà Bosshard 

Winterthur · Since 2020

The core activity of the company 'Beautylounge Lucia Bosshard' is the provision of cosmetic services, particularly in the field of beauty care, nail design, makeup and removal of hair and skin anomalies. The company offers a wellness oasis where customers can relax and be pampered.

Beauty Salons
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Beemerging GmbH Logo

Beemerging GmbH 

Winterthur · Since 2005

Restaurants
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Centre médical Dr. Gnipieven Tekombo Logo

Centre médical Dr. Gnipieven Tekombo 

Winterthur · Since 2018

The core activity of the company "Tekombo Foundation" consists of medical care and development of projects in the field of healthcare, particularly in Cameroon. This includes the implementation of medical campaigns, operations and the provision of health services such as general medicine, minor surgery and gynecology. The company is also committed to promoting projects for young mothers and daughters as well as the prevention and treatment of diseases such as hypertension.

NGOs & NPOs
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digital M. GmbH Logo

digital M. GmbH 

Winterthur · Since 2024

The company's core activity is consulting and supporting customers in optimizing their digital marketing measures, particularly in the field of banner advertising, as well as introducing marketing and sales automation.

Advertising Agencies
View profile5(2)
Klickwerk AG Logo

Klickwerk AG 

Winterthur · Since 2022

The company's core activity is the provision of online marketing services, in particular: * Conceptualization and implementation of online marketing campaigns * Search engine optimization (SEO) * Social media marketing * Mobile advertising * Marketing automation * Target group research and analysis * Website optimization and analysis The company positions itself as an online marketing agency that supports companies in achieving their online goals and helps them improve their online presence and effectively reach their target groups.

Advertising Agencies
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Kusigerski Vesna VBuchhaltung Logo

Kusigerski Vesna VBuchhaltung 

Winterthur · Since 2019

The company's core activity is financial management, particularly accounting, payroll and tax returns, as well as representing clients before local authorities. The company offers services such as financial management, accounting, tax consulting and representation to help clients manage their finances efficiently and claim their tax deductions.

Fiduciary Offices
View profile5(2)
Magran GmbH Logo

Magran GmbH 

Winterthur · Since 2019

Chemical Industry
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Rudolf Jutz Technische Fussorthopädie AG Logo

Rudolf Jutz Technische Fussorthopädie AG 

Winterthur · Since 2004

Rudolf Jutz Technische Fussorthopädie AG manufactures orthopaedic shoes and custom-made insoles. Services include foot analysis using electronic measurement methods, consultation and insurance cost clarification, as well as shoe adaptations and repairs.

Medical Technology Industry
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Sawi Holding AG Logo

Sawi Holding AG 

Winterthur · Since 2013

Sawi Holding AG supplies temperature sensors and products for measurement and control technology. The website includes a product catalog, technical information and contact details for enquiries.

Holding Companies
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Schiller Rechtsanwälte AG Logo

Schiller Rechtsanwälte AG 

Winterthur · Since 2009

Schiller Rechtsanwälte AG is a law firm that provides legal advice and representation in areas including employment law, construction and real estate law, energy and electricity law, liability and insurance law, and litigation and arbitration. The firm also handles matters in inheritance and succession planning, tenancy law, administrative and municipal law, competition, contract and commercial law, and aviation and transport law.

Law Firms & Notary OfficesOther Service Industries
View profile5(2)
Tedag Dichtungstechnik und Industriebedarf AG Logo

Tedag Dichtungstechnik und Industriebedarf AG 

Winterthur · Since 1976

The core activity of TEDAG Dichtungstechnik und Industriebedarf AG is the development, manufacture and supply of sealing systems and molded parts for high-end applications in various industries such as mechanical engineering, automotive, aerospace, apparatus engineering, oil industry, hydraulics & pneumatics, food technology, medical technology, pharmaceutical technology, electrical engineering and water treatment.

Plastics Industry
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MiO GmbH Logo

MiO GmbH 

Winterthur · Since 2000

The core activity of the company "Werbekraft" is personnel consulting and development, particularly the search and placement of talents in the fields of design, marketing, corporate communication, data science and personnel for Swiss companies. This also includes services such as organizational development, corporate culture consulting and coaching.

Recruitment & HR Consulting
View profile3.5(2)
a:primo Verein zur frühen Förderung sozial benachteiligter Kinder Logo

a:primo Verein zur frühen Förderung sozial benachteiligter Kinder 

Winterthur · Since 2013

The core activity of a:primo is the promotion of children from socially disadvantaged families through various programs and services, particularly in the areas of early childhood support and child protection. This includes, among other things, the offers 'schritt:weise', 'ping:pong' and 'kom:pass', which aim to support equal opportunities and the development of children.

NGOs & NPOs
View profile5(1)
Böni Architekten Logo

Böni Architekten 

Winterthur · Since 2009

Architecture Firms
View profile1(1)
Dialogisch Florian Christensen Bildung, Beratung und Focusing Logo

Dialogisch Florian Christensen Bildung, Beratung und Focusing 

Winterthur · Since 2015

The Focusing-Institut Winterthur offers consulting, supervision and courses on the topic of Focusing, with the goal of helping people to resolve blockages, make decisions and better understand themselves. The core activity of the company is to convey Focusing techniques and methods to support people in developing their inner wisdom and body awareness and promoting their personal and professional development.

Coaching & Personal Development
View profile5(1)
DoubleDutch GmbH Logo

DoubleDutch GmbH 

Winterthur · Since 2004

The core activity of DoubleDutch GmbH is the repair and maintenance of cargo bikes. Additionally, the company offers bike collection and service in the greater Zurich area. However, it no longer imports and sells new bikes.

Repair of Consumer Goods
View profile5(1)
Fabian Lüscher Spezialrequisiten Logo

Fabian Lüscher Spezialrequisiten 

Winterthur · Since 2013

The company fluescher.ch offers services in the field of prop and equipment rental for film, television and theater productions.

Other Service Industries
View profile3(1)
handholzwerk Hannes Jedele Logo

handholzwerk Hannes Jedele 

Winterthur · Since 2015

The core activity of the company handholzwerk Hannes Jedele is timber construction and architecture.

Timber Construction & Carpentry
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Maunata Craniosacral Therapie Corinne Sonderegger Logo

Maunata Craniosacral Therapie Corinne Sonderegger 

Winterthur · Since 2023

The core activity of the company "Maunata Craniosacral Therapie" is the application of Craniosacral Therapy, a holistic body therapy aimed at strengthening the body's self-healing powers and restoring inner balance. The therapy involves gentle, resting touches that aim to promote balance between body, mind, soul, and environment.

Naturopathic Clinics
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Niveus Pharma GmbH Logo

Niveus Pharma GmbH 

Winterthur · Since 2020

The core activity of Niveus Pharma is the global wholesale and distribution of pharmaceutical and medical products to various customers such as health ministries, governments, pharmaceutical wholesalers, hospitals, medical professionals and pharmacies.

Wholesale - Health & Cosmetic Products
View profile5(1)
PricewaterhouseCoopers AG Logo

PricewaterhouseCoopers AG 

Winterthur · Since 1998

PricewaterhouseCoopers AG provides audit, tax and advisory services. Its offerings include audit and assurance, consulting, deals, tax and legal services, as well as sustainability and transformation advisory for clients across multiple industry sectors.

Fiduciary Offices
View profile1(1)
sartorial rechtsanwälte ag Logo

sartorial rechtsanwälte ag 

Winterthur · Since 2022

sartorial rechtsanwälte ag is a law firm providing legal and notarial services to SMEs and private clients, with practice areas including corporate and commercial law, employment law, real estate and construction law, inheritance law, data protection, tax law, dispute resolution and company formation.

Law Firms & Notary Offices
View profile5(1)
World Resources Forum Association Logo

World Resources Forum Association 

Winterthur · Since 2022

The core activity of World Resources Forum (WRF) is to promote sustainable resource use and management. This includes the development and implementation of strategies for a resource-efficient economy, the reduction of waste and emissions, and the promotion of circular economy models. The company works with various partners from business, politics, and civil society to achieve the United Nations' sustainability goals (SDGs).

Sustainability Sector
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Zemaxis AG Logo

Zemaxis AG 

Winterthur · Since 2014

The core activity of Zemaxis AG is the investment, development, consulting and marketing of luxury real estate, including the financing of construction projects through cooperation with private and business investors.

Building MaintenanceReal Estate BrokerageReal Estate Project Development
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Lexcovery GmbH Logo

Lexcovery GmbH 

Winterthur · Since 2025

The core activity of Lexcovery is the provision of legal services, particularly in the field of technology and innovation law, with a focus on blockchain, artificial intelligence, fintech, quantum computing, and digital assets. The company provides legal advice and solutions to startups and companies operating in these areas, supporting them in mastering legal challenges and achieving their goals.

Management Consulting
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PT

Pinselhaus Töss GmbH 

Winterthur · Since 2003

Pinselhaus Töss GmbH is a painting and plastering business in Winterthur handling interior and exterior work. It works for property managers, general contractors and private clients.

Painting & Plastering
View profile4.7(64)
4c change GmbH Logo

4c change GmbH 

Winterthur · Since 2008

The core activity of 4C CHANGE is the provision of coaching, consulting and care management services for private individuals and organizations. Specifically, this includes: Coaching for IV, RAV and social services, Systemic organizational consulting and change management, Care management, including reintegration and employee counseling, Occupational care management and external employee counseling, Prevention and early detection of health problems, Support during change and adaptation processes. The company supports its customers in designing healthy structures, promoting self-determination and improving productivity and employee loyalty.

Coaching & Personal Development
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Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.