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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
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16'700 companies found

teamstratenwerth GmbH Logo

teamstratenwerth GmbH 

Basel · Since 2007

The core activity of teamstratenwerth GmbH is the development, curation and production of exhibitions on contemporary historical, natural scientific and technical topics.

Film & TV Production
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techcord GmbH Logo

techcord GmbH 

Basel · Since 2014

techcord GmbH provides consulting and technical coordination services for building services, including interface management, project and construction management, and client representation. The company also develops products such as an Excel-based SIA‑451 calculation tool and a browser-based cable-management application.

Management ConsultingTechnical Consulting & Engineering
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tecnoswiss, Verband des Maschinen- und Werkzeughandels Logo

tecnoswiss, Verband des Maschinen- und Werkzeughandels 

Basel · Since 2003

The core activity of tecnoswiss is the representation and support of members of the machine and tool trade in Switzerland. This includes the organization of trade fairs, the provision of industry-specific services and consulting services, as well as the representation of common interests to the outside world.

Professional & Trade Associations
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TECregen AG Logo

TECregen AG 

Basel · Since 2023

TECregen AG develops, manufactures and distributes pharmaceutical and other healthcare products, and develops, holds and exploits related intellectual property rights.

Pharmaceutical Industry
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Teeeq Research GmbH Logo

Teeeq Research GmbH 

Basel · Since 2020

The core activity of Teeeq Research GmbH is to provide consulting services as well as to develop data, software and scientific services to understand and manage the transition to a climate-neutral and renewable energy system and a comprehensively environmentally compatible future.

Research & Development
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Teko Schweizerische Fachschule AG Logo

Teko Schweizerische Fachschule AG 

Basel · Since 1996

Teko Schweizerische Fachschule AG provides part-time vocational and continuing education in technology, business and commerce, including Higher Vocational School (HF) programmes, postgraduate NDS HF studies, seminars and preparatory courses for federal professional exams. Teaching uses industry practitioners as instructors and the school holds ISO 9001, ISO 21001 and eduQua certifications.

Continuing Education Institutes
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TEKsystems Global Services (Switzerland) GmbH Logo

TEKsystems Global Services (Switzerland) GmbH 

Basel · Since 2008

TEKsystems Global Services (Switzerland) GmbH provides IT and business services including technology consulting, cloud and data services, application innovation, AI/ML and automation, agile transformation, and talent and managed‑service solutions.

IT Consulting & Services
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Teleki Téka-Förderstiftung Logo

Teleki Téka-Förderstiftung 

Basel · Since 1993

The core activity of the company is the operation of a library and a museum, particularly the maintenance and presentation of the collections of the Teleki-Bolyai Library, including the preservation and restoration of valuable documents, the organization of exhibitions and events, as well as the provision of research opportunities and educational programs.

Cultural & Educational Organizations
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Tensid-Chemie Suisse GmbH Logo

Tensid-Chemie Suisse GmbH 

Basel · Since 2009

Tensid-Chemie Suisse GmbH is a supplier of hygiene systems and a manufacturer of cleaning and sanitizing agents for the food and beverage industry and foodservice. The company also provides dosing and foam systems, conveyor-belt lubricants, water treatment products and customised system solutions with planning and technical support.

Chemical Industry
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Teoresi SA, Zweigniederlassung Basel Logo

Teoresi SA, Zweigniederlassung Basel 

Basel · Since 2024

Teoresi SA, Zweigniederlassung Basel is a branch of the Teoresi Group that provides engineering services, including high‑tech project design and development. The branch works across sectors such as MedTech, smart mobility, IoT and digital solutions.

IT Consulting & Services
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TerraStar AG Logo

TerraStar AG 

Basel · Since 2015

The core activity of TerraStar AG is the development and rental of real estate, including residential space, commercial and office space, as well as the management and administration of these properties.

Real Estate Project Development
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Tertsa GmbH Logo

Tertsa GmbH 

Basel · Since 1999

The core activities of TERTSA GmbH encompass two main areas: 1. **Real Estate Consulting**: assumption of management mandates, consulting and planning of projects, as well as trading in real estate and land in Switzerland and abroad. 2. **NPO Management and Event Management**: management, consulting and implementation of events for organizations in the fields of culture, further education and science.

Management ConsultingReal Estate Project Development
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Terzi Gastro GmbH Logo

Terzi Gastro GmbH 

Basel · Since 2022

Terzi Gastro GmbH operates Isbilir Restaurant and provides restaurant, takeaway and delivery services. The menu includes pizza, pide, lahmacun, kebab, grilled dishes, snacks and beverages, with online ordering available.

Restaurants
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Testaris AG Logo

Testaris AG 

Basel · Since 2017

The core activity of Testaris is the provision of services in the fields of auditing, tax consulting and fiduciary services, particularly for small and medium-sized enterprises (SMEs) as well as for Swiss subsidiaries of foreign companies.

Fiduciary Offices
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Testor Treuhand AG Logo

Testor Treuhand AG 

Basel · Since 2005

The company provides comprehensive services in the areas of corporate consulting, tax consulting, trust, accounting, personnel administration, property management and auditing. The core activity of the company is to support companies and private individuals in managing and controlling their financial and legal affairs. This includes, among other things, the preparation of tax returns, the conduct of due diligence reviews, the management of accounting and personnel administration, as well as the creation of financial and liquidity plans.

Fiduciary Offices
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textil-atelier Karin Diethelm Logo

textil-atelier Karin Diethelm 

Basel · Since 2005

textil-atelier Karin Diethelm offers sewing courses, supervised workspaces and a small retail selection of sewing materials, imitation leather, bag accessories and patterns; the atelier also sells the 'strich&faden' line and arranges Pfaff sewing‑machine service appointments.

Sports & Recreation Instruction
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TF ARCHITEKTUR GmbH Logo

TF ARCHITEKTUR GmbH 

Basel · Since 2022

TF ARCHITEKTUR GmbH provides architectural services including design, planning and execution of private and public buildings. The firm works on renovations and conversions, including projects with heritage-conservation aspects, and offers expert reports, client advisory services, studies and competition entries.

Architecture FirmsGeneral Contractors
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TFL GmbH Logo

TFL GmbH 

Basel · Since 2020

TFL GmbH carries out house and apartment clearances and full property liquidations, including inventories, valuations and estate liquidations for inheritances and bankruptcies. The company also provides end-cleaning, hoarding (messie) removals, estate purchases, demolition and deconstruction services, and arranges donation or recycling of usable items.

Facility Management & CleaningMoving Companies
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TFS TUNED FOR SPORTS AG, Zweigniederlassung Hockey-Corner Basel Logo

TFS TUNED FOR SPORTS AG, Zweigniederlassung Hockey-Corner Basel 

Basel · Since 2013

TFS TUNED FOR SPORTS AG, Zweigniederlassung Hockey-Corner Basel is a branch that operates the Conte Hockeyshop, retailing hockey equipment and accessories and providing sales and customer advice.

Retail - Bicycles & Sports Equipment
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Tharice Foundation Logo

Tharice Foundation 

Basel · Since 2008

The core activity of the company "Tharice Foundation" is the promotion of culture and education, with the aim of broadening the horizons of individuals and developing their personalities.

Cultural & Educational Organizations
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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.