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An Architecture Collaboration GmbH 

Basel · Since 2020

The core activity of an-a-c is the planning and design of architectural projects, including healthcare facilities, residential and commercial properties, retail spaces and custom-made furniture, with a focus on sustainable and empathetic architecture that blends into the landscapes of Japan and Switzerland.

Anarchitekton GmbH 

Basel · Since 2009

The core activity of Anarchitekton GmbH is the conception, planning and realization of conversions, renovations, exhibitions and urban planning concepts, particularly in the area of transformation and re-design, taking into account cultural, ecological, social and technical-scientific aspects.

Anaveon AG 

Basel · Since 2017

Anaveon is a biotechnology company specializing in the development of pharmaceutical products, particularly immunotherapies. The company's core activity encompasses the research and development of therapeutic candidates, ranging from discovery to clinical testing. Anaveon focuses on treating immune-mediated diseases and has expertise in the areas of autoimmunity, transplantation, and inflammation.

AND Biotech AG 

Basel · Since 2024

AND Biotech AG is a science-led company developing bioactive technologies that target core human resilience systems such as energy metabolism, immune regulation, cellular repair and adaptive signalling. The company translates promising compounds into clinically meaningful interventions and develops scalable technologies to address biological decline prior to disease onset.

Anderegg Partner AG 

Basel · Since 2014

Anderegg Partner AG is an architecture and construction management firm providing planning, consulting and overall project leadership in the building sector. Its services cover residential, commercial and public buildings, renovations and project-management tasks such as site supervision, project development and cost monitoring.

Andras Treuhand A. Studer 

Basel · Since 1995

Andras Treuhand A. Studer provides fiduciary (treuhand), tax, business consulting and IT services, offering individual advice and personal client support.

Andrea Albiez 

Basel · Since 2010

The core activity of the company "Osteopathie Albiez" is the provision of osteopathic treatments and therapies by a certified osteopath.

Andreas Bachmann Beratung Moderation Training 

Basel · Since 2002

The core activity of Andreas Bachmann, Consulting Moderation Training, is the consulting, moderation and training of organizations, executives, teams and employees. The activities include developing jointly supported solutions, utilizing the potential of employees and organizations, as well as supporting the design of change processes.

Andreas Stocker GmbH 

Basel · Since 2007

Andreas Stocker GmbH produces 3D visualizations of architecture, interior design, products and furnishings, providing interior and exterior renderings as well as technical and trade-fair visualizations.

Andreas Widmer GmbH 

Basel · Since 2019

The company's core activity is consulting small and medium-sized enterprises (SMEs) in the cultural and creative industries, particularly in the areas of services, retail and wholesale. The company provides concepts, training and tools to sustainably secure the commercial goal achievement of its customers.

André Kaufmann Architekt 

Basel · Since 2001

The company's core activity is architecture.

André Maeder 

Basel · Since 2011

The company's core activity is the planning and execution of architectural and construction projects, particularly in the areas of renovation, restoration and new construction of buildings, residential houses, office buildings, cultural institutions and other structures. The company offers services such as interior design, facade renovation, conversion, extension, renovation and new construction, and has specialized in working on historic buildings and monuments.

Andres Ziörjen GmbH 

Basel · Since 2018

The core activity of Andres Ziörjen GmbH is the painting trade, i.e. the execution of painting work and related services.

Anex Ingenieure AG 

Basel · Since 2023

Anex Ingenieure AG is a building services engineering firm providing integrated planning and implementation of HVAC, electrical, sanitary and building automation systems. Its services include owner’s engineering and quality assurance, spatial and technical coordination, as well as monitoring, photovoltaic systems and water-hygiene services.

Animus Treuhand AG 

Basel · Since 2011

The company's core activity is the provision of trust and consulting services for companies and individuals, particularly in the areas of accounting and financial management, tax consulting and representation, human resources and payroll management, legal form consulting and company formation, and estate administration and probate. The company offers comprehensive and individually tailored solutions to meet the needs of its clients, ranging from the preparation of tax returns and payroll statements to support with company formations and estate administrations.

AnneMoMa AG 

Basel · Since 2007

The core activity of Anne Mosseri-Marlio Galerie (AnneMoMa AG) is the promotion and sale of artworks, particularly through the organization of exhibitions and the representation of artists. The company operates a gallery where artworks are exhibited and sold, and also offers online platforms for the presentation and sale of artworks.

Annette Maria Burkhard, Lebenskunst in der neuen Zeit 

Basel · Since 2005

The core activity of the company 'Angel-Coaching' is the provision of coaching services, particularly in the areas of life counseling and personality development, using specific methods such as Angel Life Coaching, Touchstone for Life and AURA-SOMA.

Annette Schindler Culture Services 

Basel · Since 2021

The core activity of the company "Annette Schindler Culture Services" is the professional care and preservation of family archives. This includes services such as securing, cataloging, transcribing, digitizing and publishing archival materials, as well as training for owners and managers of family archives. The goal is to preserve and make visible the treasures of family archives for future generations.

anowo AG 

Basel · Since 2005

anowo AG is an independent company operating in the technical textiles and nonwovens market, facilitating market access for global manufacturers. It advises customers on the search, selection and procurement of technical fabrics and manages customer acquisition on behalf of manufacturers.

ansgar staudt architekten sia gmbh 

Basel · Since 2014

The company's core activity is the planning, development and realization of architectural projects, particularly in the area of residential and commercial buildings, as well as the renovation and revitalization of existing buildings, often with a focus on energy efficiency and historic preservation.

Antero ImmoTreuhand GmbH 

Basel · Since 2019

The core activity of Antero ImmoTreuhand GmbH is the holistic, individualized management and administration of private properties, including administration, value preservation and yield optimization.

Anthroposophische Gesellschaft Paracelsus-Zweig Basel 

Basel · Since 1943

The company's core activity is the promotion and dissemination of Anthroposophy, a spiritual and philosophical movement, through various activities such as: public lectures and introductory courses, artistic and spiritual-scientific courses, lectures and working groups, public relations and development of contemporary Christian esotericism based on Anthroposophy, seminars of general interest, and promotion of spiritual development within a Free School of Spiritual Science. The company is not an economic organization, but a non-profit institution dedicated to promoting Anthroposophy and the spiritual development of its members.

Antonni Bau GmbH 

Basel · Since 2019

Antonni Bau GmbH provides drywall and interior construction services, including suspended ceilings, partition walls, attic fittings, decorative shelving and concealed lighting.

AP Architecture + Art AG 

Basel · Since 2021

AP Architecture + Art AG provides interior architectural design, curation and realization of art and architecture exhibition projects, and cultural services. Their offerings include publications, critical writing, event moderation and consulting.

APEX Kampfsport und Fitness GmbH 

Basel · Since 2024

ApiniLabs AG 

Basel · Since 2023

The core activity of ApiniLabs AG is the development and provision of intelligent, modular software components for laboratory software, with the aim of revolutionizing laboratory software and enabling a new era of laboratory solutions.

Apotheke Hersberger am Spalebärg 

Basel · Since 1983

Apotheke Hersberger am Spalebärg is a TopPharm-affiliated pharmacy providing pharmaceutical consultations and services such as vaccinations, ear examinations and irrigations, and blood analyses.

Apotheke zur Waage AG 

Basel · Since 1997

The core activity of the company 'Apotheke zur Waage' is the care and supply of customers in the field of health through the dispensing of medicines and the provision of various services such as blood pressure and blood sugar measurement, vaccination, wound care and other health-related services.

Applied Chemicals International AG 

Basel · Since 1985

Applied Chemicals International AG supplies specialty chemicals and minerals and provides on-site technical application services for industrial customers. Its product and service areas include environmental treatment (sewage and sludge), paper and pulp chemicals, and specialty chemicals for paints, coatings, adhesives, plastics and building materials, together with related equipment and dosing solutions.

AppTec GmbH 

Basel · Since 2011

The core activity of AppTec360 is the development and provision of solutions for Mobile Device Management (MDM) and Unified Endpoint Management (UEM), including Mobile Content Management, Data Loss Prevention, security management and administration of mobile devices, apps and data.

Aquafitness Barbara Weber 

Basel · Since 2010

The core activity of the company 'Aquafitness Barbara Weber' is the implementation of aquafit courses, a joint-friendly full-body training in deep water, suitable for both athletic and untrained individuals.

Aquatec Kanalsanierungen AG 

Basel · Since 2008

Aquatec Kanalsanierungen AG is a company of the Marquis Group offering trenchless sewer and pipe rehabilitation, including work using the Inliner technique. Services include CCTV inspections (Kanal‑TV), condition assessments, rehabilitation planning and quality control with test reports.

Aquila & Partners AG 

Basel · Since 1999

The core activity of Aquila & Partners AG is wealth management and investment consulting for private clients.

AQUSPI Creation GmbH 

Basel · Since 2012

The core activity of Aquspi Creation is the creation of creative designs and illustrations in various disciplines, particularly: Graphic Design, Color-Material-Finish (CMF) Design, Illustration, Personalized Gifts and Objects, and Conceptual Design. The company offers these services to bring joy and happiness to people all around the world.

Arakena Pharmaceuticals AG 

Basel · Since 2024

Arakena Pharmaceuticals AG focuses on discovering and developing GRK5 inhibitors as a first‑in‑class treatment for acute and chronic cardiomyopathies, including Takotsubo cardiomyopathy. The company in‑licenses mid‑stage discovery compounds and develops drug‑like, GRK‑selective inhibitors, applying AI‑assisted decision tools and university‑licensed intellectual property to advance preclinical and clinical development.

Arbeitgeberverband der Banken in der Schweiz 

Basel · Since 2011

The core activity of the company 'Arbeitgeber Banken' is the representation and support of the interests of employers in the Swiss banking industry. This includes services such as consulting, social partnership, labor market analysis and events aimed at promoting the employability of employees and improving cooperation between employers and employees.

Arcadia Bildungscampus AG 

Basel · Since 2011

The core activity of Arcadia Bildungscampus is the provision of language and educational services, including language courses, private lessons, tutoring and exam preparation, as well as the rental of spaces for coworking, meetings and training.

ARC.GES GmbH 

Basel · Since 2015

ARC.GES GmbH is an architectural practice that designs renovations and new-build projects for single- and multi-family housing as well as social facilities. The practice provides the full project scope from concept studies and permit applications to construction documentation, tendering and site supervision.

ARCH 4 AG 

Basel · Since 2000

The core activity of Arch4 is the provision of architectural services, including project development, consulting and design, for residential, commercial and public projects.

Archigrafik, Jenny Grandjean Lutter 

Basel · Since 2015

The core activity of Archigrafik is the creation of visual communication tools and the design of projects in the fields of graphics and architecture. This includes, among other things: Design of print media such as business cards, posters, brochures, annual reports and books; Creation of logos and corporate designs; Photo editing and image processing; Organization and design of archives; Development of information materials such as project sheets and course flyers. The company works closely with its customers to understand their needs and goals and to develop corresponding solutions.

Archimetera Projekt AG 

Basel · Since 2012

The core activity of the company Architekturbüro -ArtecH one- and Archimetera Projekt AG consists of providing architectural services, including: design and planning of buildings and interior spaces, construction cost planning and monitoring, construction services, including coordination of construction projects, and biological building methods and sustainable architecture. The company thus offers comprehensive services for builders and investors, from the initial idea to the completion of a project.

Architeam 4 AG 

Basel · Since 1994

The core activity of Architeam 4 AG is the planning and realization of architectural projects, particularly in the area of residential and commercial buildings, schools, university buildings and other public institutions. The company also offers services in the field of renovation and refurbishment of existing buildings.

Architekt Leitgeb GmbH 

Basel · Since 2017

The company L.BV is primarily engaged in architecture and construction, particularly in the planning and realization of construction projects.

Architekturatelier Mück Petrovic GmbH 

Basel · Since 2023

Architekturbüro Berrel 

Basel · Since 1985

Architektur und Schnittstellen GmbH 

Basel · Since 2014

The core activity of snas_Architektur und Schnittstellen GmbH is the planning and mediation of interfaces between different fields of expertise and protagonists in the construction industry, particularly in architecture. The company sees itself as a mediator and link between the various parties involved, reconciling functional, design and technical concerns.

ARCHPRO AG 

Basel · Since 2009

The core activity of ARCHPRO is the planning and realization of complex retail projects, particularly in the luxury retail sector, as well as the construction of luxury villas in various European countries. The company offers comprehensive services in the areas of project management, shopfitting, architecture, and construction, and has extensive experience in collaborating with international brands and companies.

Ares Inter GmbH 

Basel · Since 2010

The core activity of Ares Inter GmbH is the development and provision of innovative software solutions for the sports betting market, particularly for sports betting companies. The solutions include real-time data, advanced analytics and innovative technologies to improve sports betting operations and promote business growth.

ARETAS AG 

Basel · Since 2010

ARETAS AG is the family office and acts as a staff unit responsible for overseeing investments and carrying strategic responsibility. The company focuses on strategic management and structuring of direct and indirect investments—notably private equity—and on asset protection, investment controlling and the coordination of equity transactions.

ARF HR Advisory Dr. André Flammer 

Basel · Since 2016

The core activity of ARF HR Advisory is to advise and support companies in the field of Human Resources, particularly in the selection and development of executives, the implementation of transformation processes, and the development of strategies for HR organizations.