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Augenarztpraxen Dr. Sens AG 

Basel · Since 2021

The company's core activity is the provision of medical services in the field of ophthalmology, particularly the treatment and examination of eye diseases as well as the prescription of glasses and contact lenses.

Augenpraxis Basel GmbH 

Basel · Since 2006

The company's core activity is the medical care and treatment of eye diseases and complaints by specialist ophthalmologists and supporting medical staff in an ophthalmology practice.

Auktionshaus Galerie Vogler AG 

Basel · Since 1995

The core activity of Auktionshaus Vogler AG is the appraisal of individual items and estates, particularly in the field of antiques and paintings, as well as advising clients on the valuation and sale of these objects.

Aumivi AG 

Basel · Since 2024

Aumivi AG is a provider of immersive VR and AR solutions, offering self-managed VR platforms, virtual and hybrid event solutions, custom XR projects, and 3D modelling and rendering services.

Aurenum AG 

Basel · Since 2010

Aurenum AG is a tax advisory firm focused on private individuals and entrepreneurs, offering comprehensive advice on legal, tax and financial matters. It provides pragmatic, client‑oriented services with a fair and transparent fee system and is wholly owned by the partners active in day‑to‑day operations.

AussenSicht, Inhaberin Halldis Alxneit 

Basel · Since 2022

The core activity of AussenSicht is organizational consulting and coaching, particularly in the areas of school development, health promotion, Positive Education, executive coaching, organizational development and individual coaching.

Aussie GmbH 

Basel · Since 2021

The core activity of the company 'Aussie Handyman in Basel' encompasses a wide range of services in the areas of property maintenance, renovation, and gardening. Specifically, the company offers the following services: Decking (construction and renovation of terraces and balconies), Paving (construction and renovation of outdoor areas, including paving work), Painting (interior and exterior painting), Renovation (general renovation work on houses and apartments), Landscaping (garden maintenance, garden redesign, tree felling, fence construction), and General Property Maintenance (e.g. installation of light fixtures, hanging mirrors/TVs, disassembly of kitchens/bathrooms, attic cleaning). The company thus offers a broad spectrum of services to support customers in the maintenance and renovation of their properties.

"Australia Tours", Augusto Vassalli 

Basel · Since 1994

The core activity of Acapa Tours GmbH, operating under the name Australia Tours, is the organization and implementation of trips to Australia, New Zealand, and the South Pacific. This includes: individual trips of all kinds, flights (alone or in combination with other services), hotels, car rentals, campers, and other accommodations, bus tours, cruises, train tours, and car rental tours, guided car rental tours in Australia for small groups (max. 12 people), camping tours (in permanently installed camps with sanitary facilities), trekking in Australia or in the mountains of New Zealand, farm stays, homesteads, hiking, horseback riding, diving, and snorkeling. The company also offers travel consulting and planning services and is a member of the guarantee fund of the Swiss travel industry, the Swiss Travel Agency Association, and an IATA license holder.

Autobasilea GmbH 

Basel · Since 2020

Autobasilea GmbH is a car dealership that buys and sells used vehicles and provides related services. Offerings include purchasing vehicles in any condition, preparation for vehicle inspection (MFK) and basic vehicle cleaning.

Autolus Switzerland AG 

Basel · Since 2023

Autolus Switzerland AG develops advanced autologous CAR T cell therapies for patients with cancer and autoimmune diseases, applying chimeric antigen receptors, advanced cell programming and T cell manufacturing. The company advances clinical‑stage programs for hematological and solid tumor indications, including the obe‑cel candidate for B‑cell acute lymphoblastic leukemia.

Autosign Beschriftungen aller Art Beat Leuppi 

Basel · Since 2013

Avalon Europe AG 

Basel · Since 2018

Avalon Europe AG provides crew management, recruitment and professional training for on-board operations on inland cruise vessels. Services include the Avalon Crew Portal (ACP), training and development programmes and operational support for galley, bar, housekeeping, nautical and technical departments.

Avance, Basel GmbH 

Basel · Since 2004

The core activity of Avance Life Sciences is to provide consulting services to the life science industry, particularly in the areas of evaluation, financing and licensing. The company offers specialized services to customers from the pharmaceutical, biotech, medtech and digital health sectors, combining the approach of a boutique with the quality and network of a large company.

Aveny GmbH 

Basel · Since 2011

The core activity of Aveny GmbH is the provision of services in the field of digital communication, IT support and strategic consulting. Specifically, this includes: The conception, design and implementation of websites as well as support in digital communication. The solution of IT problems and support in day-to-day business matters. The development of innovation, technology and product strategies as well as support in sharpening the vision.

Avestum Treuhand AG 

Basel · Since 1981

Avestum Treuhand AG provides fiduciary and real-estate services and related audit and advisory work. Services include accounting and bookkeeping, payroll administration, VAT filings, administrative and technical property management, condominium administration, company administration, and support for restructurings and corporate transactions.

Avestum AG 

Basel · Since 1998

Avestum AG provides independent asset management and advisory services, including investment controlling, reporting, and risk analysis and management. The company cooperates with banking institutions and offers tax advisory services for clients domiciled in Switzerland.

AVILIQ GmbH 

Basel · Since 2018

The core activity of AviliQ GmbH is to provide consulting and support services to companies, particularly from the pharmaceutical industry, in the areas of business development and decision-making, project and portfolio evaluation, medical communication, clinical innovation, commercial operations, and knowledge management. AviliQ GmbH offers specific services such as business assessments, option analyses, reporting, market research, medical communication, congress organization, and launch readiness programs. The company supports its customers in developing strategies, optimizing processes, and improving collaboration between different departments.

AVISO Treuhand AG 

Basel · Since 1983

The core activity of Aviso Treuhand AG is the provision of trust services, including: tax consulting and declarations for private individuals and companies, payroll accounting and personnel administration, corporate consulting, including the formation, transformation, merger and liquidation of companies, accounting and financial statement consulting, value-added tax registration and declarations, and fiscal representation for foreign companies in Switzerland. The company thus offers comprehensive services in the areas of financial and tax consulting, accounting and corporate management.

AV Living GmbH 

Basel · Since 2014

The core activity of AVLiving GmbH is the rental of apartments.

Avolta Participations AG 

Basel · Since 1965

Avolta Participations AG is a corporate group that provides travel retail, food & beverage, hybrid and convenience concepts for travelers. The company operates retail and dining outlets across airports, motorways, rail and cruise channels and offers digital services such as a loyalty programme.

Avolta AG 

Basel · Since 2003

Avolta AG is a global travel retailer that combines retail, convenience and food & beverage offerings at airports and other travel locations. The company operates a portfolio of more than 1,000 brands across over 5,100 outlets worldwide and provides services such as the Club Avolta loyalty programme, Reserve & Collect and global customer service.

AVS Technology AG 

Basel · Since 2010

The core activity of AVS Tecnology is the development and construction of modular plants for the production of chlor-alkali and its derivatives, particularly on small and medium scales.

AVS Treuhand und Wirtschaftsberatung GmbH 

Basel · Since 1998

The core activity of AVS-Allfinanz is the provision of trust and economic consulting services.

Awaken to the core GmbH 

Basel · Since 2021

Awaken to the core GmbH provides coaching and consulting for leaders, teams and organisations and develops formats and processes for organisational and cultural transformation. Services include retreats and leadership programmes as well as rental of the on-site space "the Core" for workshops and events.

AWS Medien GmbH 

Basel · Since 2019

The company's core activity is the creation and publication of journalistic content, in particular texts such as interviews, portraits, columns, analyses and investigative stories, as well as the management of media teams at events.

Axalta Coating Systems International GmbH 

Basel · Since 2006

Axalta Coating Systems International GmbH provides coating solutions for automotive and industrial markets, offering liquid, powder and electrocoat products as well as refinish, mobility and protective coating applications and related services such as color matching and customer training.

Axalta Coating Systems GmbH 

Basel · Since 2016

Axalta Coating Systems GmbH supplies coatings and related products, including liquid coatings, powder coatings and electrocoats for refinish, mobility and industrial applications. Its portfolio includes primers, basecoats, clearcoats, color‑matching technologies and services such as customer training and weathering systems.

Axision AG 

Basel · Since 2023

The core activity of Axision AG is the development and implementation of access provisioning systems and OSS architectures for Internet Service Providers (ISP) to enable seamless internet access. This includes designing self-healing solutions, selecting and integrating CPE vendors, developing individual solution designs, and optimizing OSS systems for smooth and reliable internet usage.

Axtria Swiss GmbH 

Basel · Since 2020

The company's core activity is providing services and solutions in the healthcare and pharmaceutical industry, particularly in the areas of strategy consulting, market access, data analysis, artificial intelligence and machine learning. The company supports customers in their digital transformation, improving patient outcomes and optimizing business processes through the use of technologies such as Big Data, Cloud and Artificial Intelligence.

Ayron Energy GmbH 

Basel · Since 2002

The core activity of Ayron Energy GmbH is consulting and managing projects in the field of sustainable energy development, including energy management and consulting.

Ayus Medical Basel AG 

Basel · Since 2022

The core activity of Ayus Medical Group AG is the application and provision of medical therapies, in particular Inuspheresis therapy, in the field of environmental medicine. The company offers specific therapy services such as Ayus BodyClearance, Ayus BodyClearance Long Covid and Ayus BodyClearance Microbiome, which are focused on the treatment of diseases and the promotion of health and well-being.

Azafaros Switzerland AG 

Basel · Since 2020

The company's core activity is the development and marketing of pharmaceuticals, particularly in the field of rare diseases and oncology. The company is involved in clinical development, regulatory affairs and the distribution of medicines, as well as strategic planning and management of business relationships in the pharmaceutical industry.

A-Z Gebäudeservice GmbH 

Basel · Since 2010

The core activity of A-Z Gebäudeservice GmbH is the provision of services in the field of interior finishing, particularly in the manufacture and installation of wooden interior doors as well as in the execution of carpentry work.

Azimuth - Quality GmbH 

Basel · Since 2024

The core activity of Azimuth Quality is the implementation of engineering quality concepts and the implementation of legal requirements in the pharmaceutical and life science industry. This includes, among other things, supporting the qualification and validation of facilities and processes, conducting audits, and developing quality strategies that meet the requirements of Good Manufacturing Practice (GMP).

B4 Möbel GmbH 

Basel · Since 2005

The company B4-Möbel is engaged in the manufacture and sale of furniture.

BA-BAPUJI Stiftung 

Basel · Since 2017

The core activity of the BA-BAPUJI Foundation is to support projects worldwide that provide people with disabilities a loving and caring home under humane conditions.

Bachelard Wagner Architekten AG 

Basel · Since 2006

The company is an architectural firm specializing in the planning and realization of construction projects.

Bäckerei FIRAT GmbH 

Basel · Since 1999

The core activity of the company "Bäckerei Firat" is the production and sale of bakery products.

Back Simonsen GmbH 

Basel · Since 2015

Back Simonsen GmbH designs, plans and manages architectural projects at various scales for private and public clients. Its work includes interior fit-outs, private houses, residential developments, public buildings and urban projects, and the firm regularly participates in design competitions.

Badewannenprofi GmbH 

Basel · Since 2007

Badewannenprofi GmbH replaces and repairs bathtubs, shower trays and washbasins and carries out minor repairs to enamel and acrylic surfaces. Services include removal and installation (including renewal of drain and overflow), proper disposal, inspection of siphons and connections, planning and execution of bathroom refurbishments, and the supply of glazed titanium-steel kitchen backsplashes.

BAD KONZEPT GmbH 

Basel · Since 2000

The core activity of the company 'Bad-Konzept' is the planning and conception of sanitary facilities, particularly for commercial properties, single-family homes and multi-family homes, both for new buildings and renovations. This also includes the creation of input plans for sewage systems and the coordination of the entire building services planning, including heating, ventilation, electrical, climate control, refrigeration and sanitary facilities.

Bad Oase Sanitär & Fliesen OHG, Lörrach, Zweigniederlassung Basel 

Basel · Since 2018

The core activity of the company 'Bad Oase' consists of planning, designing and executing bathroom renovations and conversions, including all related work such as flooring, electrical, plumbing, drywall, carpentry, natural stone, painting, plastering and masonry.

Baertschi und Kuhle GmbH 

Basel · Since 2018

The core activity of Baertschi&Kuhle GmbH is advising organizations and companies in the areas of sustainability, regeneration, and agriculture and food economy. This includes coaching and mentoring for executives and individuals, as well as taking on mandates and accompanying projects. The company also offers consulting services on topics such as relationship and family issues. The core activity can be summarized as sustainability consulting and coaching for companies and individuals.

bafob GmbH 

Basel · Since 2015

bafob GmbH provides consulting, investigations and construction management services for the building sector, with a focus on building contaminants and indoor health. Services include laboratory analyses (e.g. asbestos, PCB, PAK, mold), VDI air measurements, hazardous‑substance diagnostics, and research and training activities.

Bahnhof Apotheke Drogerie AG Basel 

Basel · Since 2004

Bahnhof Apotheke Drogerie AG Basel is a pharmacy and drugstore that dispenses medicines and provides pharmaceutical and medical services. The location stocks medicines, cosmetics and sanitary products, and offers vaccinations, medical consultations and checks (blood pressure/blood glucose), compounding and blistering of medications, a home delivery service and rental of medical devices.

BAK Economics AG 

Basel · Since 1987

The core activity of BAK Economics AG is the conduct of economic research and consulting. Specifically, this includes the creation of studies and analyses focusing on macroeconomic forecasts and scenarios, regional analyses and industry studies, impact analyses (Economic Footprint), as well as studies in the field of public finance. Furthermore, the company offers strategy support and impact analyses for businesses to examine and communicate their effects on the regional economy.

Bakic & Kulstrunk Architekten KLG 

Basel · Since 2013

The core activity of Bakić & Kulstrunk Architekten is the provision of architectural services, including planning, design and realization of construction projects.

Bakrona AG 

Basel · Since 1972

Bakrona AG supplies measurement instruments and provides services for particle counting, air microbiological sampling, temperature and humidity measurement, and thermal validation and calibration. Products and services include particle counters, air samplers, thermocouples and Pt100 probes, data loggers, calibration and service laboratory work (including ISO 21501-4 calibration) and equipment rental.

Balance Audit AG 

Basel · Since 2010

Balance Audit AG provides statutory and limited audit services and related advisory work for companies, pension schemes and foundations. Services include group audits (including Swiss GAAP FER), pension fund audits, internal control consulting, financial due diligence and special audits.

Balance Consulting Group AG 

Basel · Since 2001

The core activity of Balance Consulting Group AG is management consulting.