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Adimmo AG 

Basel · Since 2000

The core activity of Adimmo AG is the provision of comprehensive real estate services, including: * Consulting and portfolio management * Purchase and sale of real estate * Management and administration of real estate * Marketing of real estate * Strategic investment in real estate * Controlling and reporting for real estate portfolios * Property management and maintenance * Real estate trust and administration The company offers these services to a wide range of clients, including private owners, institutional investors such as pension funds, banks and insurance companies.

adlatus Nordwestschweiz 

Basel · Since 2022

The core activity of adlatus is the consulting and support of small and medium-sized enterprises (SMEs) throughout all life cycles, including foundation, start-up, ongoing operations, reorientation, process optimization, expansion, succession planning and liquidation. The company offers services such as management consulting, interim management, business coaching, company check-up and other specialized services to support SMEs in business and entrepreneurial matters.

Administrative Senioren-Betreuung Urs-Peter Michel 

Basel · Since 2013

The core activity of the company 'Administrative Senioren-Betreuung, Urs-Peter Michel, Basel' is to provide consulting and active assistance to seniors in administrative tasks, particularly: payment transactions, tax returns, expense control, reimbursement from health insurance, and consulting and mediation of assistance for seniors and their relatives. The company thus offers a kind of personal assistance and administrative support for older people, making their daily lives easier and supporting them in administrative tasks.

Admivis GmbH 

Basel · Since 2016

The core activity of Admivis GmbH is the provision of services in the areas of financial and tax consulting, accounting, human resources and other commercial areas, in particular as a trust company.

Ad Persona Immobilien, Patrick Grieder 

Basel · Since 2017

The core activity of AD PERSONA Immobilien is the brokerage of residential and commercial properties in the Basel/Northwestern Switzerland and Central Switzerland regions, including services such as valuation, marketing, direct brokerage, sale and rental of properties.

ADRIAN DINNER Psychoanalytische Therapie und Beratung GmbH 

Basel · Since 2022

The company's core activity is the provision of psychotherapeutic services, including: psychoanalytic therapy, psychodynamic coaching, and organizational consulting. The company offers these services as an independent psychotherapist and is federally recognized.

Adrian Huber Lichttechnik 

Basel · Since 1990

The company's core activity is lighting technology.

Adrian. Lichtin. Beratung. Entwicklung. Veränderung. Weiterbildung. 

Basel · Since 2016

Adrian. Lichtin. Beratung. Entwicklung. Veränderung. Weiterbildung. provides consulting, coaching and change‑management services, conducts assessments and potential analyses, and delivers team and organisational development as well as professional training, including transactional analysis.

Adullam-Stiftung Basel 

Basel · Since 1919

The core activity of Adullam is healthcare and social care, particularly the care and nursing of elderly people and individuals with special needs. The company operates hospitals, nursing homes and care centers, and offers outpatient therapies, mobile home doctor practices and specialized care services.

Advance Operations Management School GmbH 

Basel · Since 2017

The core activity of Advance Operations Management School GmbH is the implementation of management training and certifications in the field of Supply Chain Management, Operations Management and related topics. The company offers a variety of courses and certification programs, including APICS certifications, Lean Manufacturing, Six Sigma and others. The training courses are offered in presence and as e-learning courses.

AD Verwaltung, Dzidic 

Basel · Since 2009

The core activity of AD-Verwaltung encompasses trust services in the areas of taxes, financial accounting, company formations, and insurance. Specifically, the company offers comprehensive tax consulting, accounting services, creation of graphical evaluations, company formation consulting and support, as well as insurance analysis and optimization.

Aebli Zimmermann AG 

Basel · Since 2002

The core activity of Aebli, Zimmermann is the provision of architectural services, including planning, consulting, construction management and project management for construction projects. The company offers a comprehensive range of services, from conception to realization of construction projects, and positions itself as a generalist with a strong network of partners and a multidisciplinary approach.

Aebli Zimmermann Generalplaner GmbH 

Basel · Since 2010

Aebli Zimmermann Generalplaner GmbH is an architectural firm providing architectural and general planning services. The practice offers project management, site supervision and consulting, assembling tailored planner teams and covering services from competitions through final accounting.

Aeneas-Silvius-Stiftung 

Basel · Since 1961

The company's core activity is the publication of books and the organization of events and lectures in the field of humanities, particularly in cooperation with the Aeneas-Silvius Foundation.

Aeon Health Solutions GmbH 

Basel · Since 2020

Aeon Health Solutions GmbH provides preventive health services by combining whole‑body MRI scans with comprehensive blood analyses. Services include tiered check‑up packages, DEXA and breast MRI options, genetic testing, online result access and medical follow‑up consultations.

AEQUITAS AG 

Basel · Since 2001

AEQUITAS AG provides control, forensic and consulting services. Offerings include workplace and site inspections, payroll and posting checks, economic forensics and investigations, compliance and risk analyses, legal advice and training.

Aequipe GmbH 

Basel · Since 2022

The core activity of Aequipe is the planning and realization of architectural projects, particularly in the field of school buildings and educational institutions. The company offers services such as architectural competitions, study mandates, and direct mandates, and works on projects in Switzerland, especially in Basel and Zurich.

AEQUITAS Immobilien AG 

Basel · Since 2019

The core activity of AEQUITAS AG encompasses the conduct of audits, forensic services and consulting. Specifically, the company offers services in the following areas: Audits: assumption and execution of control and audit measures; Forensic services: economic forensic science, research, investigations and expert opinions; Consulting: consulting in the areas of prevention, risk analysis, compliance and violence prevention. The company positions itself as a reliable and competent partner in these areas and offers its services exclusively through well-trained employees.

aera.health group AG 

Basel · Since 2022

The core activity of Aera is the development and provision of an artificial intelligence (AI)-based platform for the healthcare sector, which analyzes and structures medical data to enable proactive, data-driven decision-making for physicians and medical staff. The platform transforms fragmented data into real-time medical intelligence, enables personalized patient care, and supports the continuous optimization of treatment plans.

Aerojet GmbH 

Basel · Since 2012

The core activity of Aerojet GmbH is the provision of engineering services, particularly in the areas of: design and virtual prototyping, structural analysis and strength verification, fatigue and damage tolerance analysis, certification and approval of aircraft repairs, and consulting and support in the planning and approval of aircraft repairs. The focus is on the aerospace industry, particularly on the interior design of VIP aircraft.

afem-Pflege GmbH 

Basel · Since 2024

The company's core activity is the outpatient care and support of people in their familiar environment, particularly in Basel and Northwestern Switzerland. The company offers individually tailored care and support by qualified nursing professionals to enable customers to have a high quality of life and safety.

AFG Basler AG 

Basel · Since 2005

The core activity of AFG Basler AG is the planning, development and implementation of heating, ventilation, air conditioning and sanitary systems for various industries, including pharmaceuticals, chemicals, office and administrative buildings as well as residential buildings. The company provides customer-specific solutions for technical systems, taking into account energy efficiency and environmental compatibility.

A FoodLiner GmbH 

Basel · Since 2009

A FoodLiner GmbH is a catering company that provides event and stadium catering. Their offerings include döner kebab products, pizza, falafel, hamburgers, fries and various sausages; they serve sports events, concerts and open-air events and act as a partner for several stadiums.

AFRICAN CATS & CONSERVATION Foundation 

Basel · Since 2000

AFRICAN CATS & CONSERVATION Foundation promotes the protection and continued existence of big cats in Africa. It supports the Leopard Ecology & Conservation project in Botswana, which conducts long-term conservation research and works with local communities and government agencies.

African Harbour Shipping Consultancy GmbH 

Basel · Since 2015

The core activity of African Harbour is the provision of logistics and shipping services, including: Ship Agency, Chartering (ship rental), Logistics Services (e.g. freight management, warehousing, transportation), Port Services (port operation and management), Personnel Handling (caring for ship personnel), Ship Chandler (supplying ships with goods and services), Vessels Chartering (ship rental), Logistics Consulting (advising on logistics issues), and Bunkering (fuel supply for ships). The company operates along the coastlines of the African continent and has branches in Switzerland, Angola, and Mauritania.

Afrokaana GmbH 

Basel · Since 2024

Afrokaana GmbH is a social impact company that develops and supports projects addressing social, cultural, and structural imbalances. It collaborates with partners across art, media, education and technology to provide research, concept development, and project design and communication focused on access, representation, and practical outcomes.

AFRY Schweiz AG 

Basel · Since 2021

AFRY Schweiz AG provides engineering, design and consulting services aimed at supporting the transition to a more sustainable society. Its Swiss offering includes work in energy, buildings, transport infrastructure, environment and water management, digital solutions and management consulting.

AFW Agentur für Wirtschaftsermittlungen, Christoph M. Suter 

Basel · Since 1987

The core activity of AfW (Agency for Economic Investigations) is the conduct of economic investigations.

agencways GmbH 

Basel · Since 2024

The agencways GmbH company is engaged in the mediation and management of artists and events, particularly in the music and entertainment industry. The company's core activity includes booking and organizing performances, artist management and event execution.

Agentur für Kommunikation, Inhaberin Natasa Ivancicevic 

Basel · Since 2020

The company's core activity is the creation of texts and content for agencies, companies and organizations in Switzerland by a freelance writer.

Agentur Mary Poppins Andrea Sütterlin 

Basel · Since 2017

The company provides recruitment services for various types of personnel, such as nannies, housekeepers, cleaning staff, babysitters, private chefs, household helpers, cat and dog sitters, family managers, craftsmen, gardeners, moving assistants, and tutors. The core activity of the company is to match customers with suitable personnel by selecting, verifying, and introducing candidates to clients.

AgriMayum GmbH 

Basel · Since 2018

The core activity of AgriMayum GmbH is to advise and support companies and organizations in the field of sustainable agriculture and agribusiness. The company offers services such as strategy development, implementation of sustainability programs and agri-financial consulting. It works closely with partners from various sectors to develop solutions to the challenges of global agriculture.

A. Guzman Elektrokontrollen GmbH 

Basel · Since 2013

The core activity of A. Guzman Elektrokontrollen GmbH is the provision of services in the field of electrical safety, particularly in the inspection and testing of electrical installations, as well as consulting and planning with regard to safety and sustainability.

A H A Atelier für Holzbau + Architektur, Inhaber M. Duffner 

Basel · Since 2020

The company A H A Atelier für Holzbau + Architektur is intensively involved in new forms of living, urban transformation processes and social housing. It offers architectural and planning services, with a focus on sustainability, functionality and flexibility.

AHO Trading GmbH 

Basel · Since 2022

AHS Deckenbau GmbH 

Basel · Since 2022

The core activity of AHS Deckenbau GmbH is the planning, consulting and execution of wall and ceiling claddings as well as ceiling construction work, with a focus on a combination of functionality and aesthetics.

Aicher, De Martin, Zweng AG 

Basel · Since 1983

Aicher, De Martin, Zweng AG is an energy and building services engineering firm that provides planning and consulting for heating, ventilation, cooling and sanitary systems. Its services also include building automation, energy & sustainability, BIM, laboratory planning and coordination.

aikyma ag 

Basel · Since 2024

aikyma ag builds AI-based, learning agents to automate and optimize back-office processes and to integrate with existing systems and workflows. Offerings include an Order Processing Agent that extracts and posts orders to ERP systems and a Knowledge Agent that provides structured company information via conversational queries.

AIMON GmbH 

Basel · Since 2024

The company AIM.ON develops and operates an online platform where users can independently create, view and share news worldwide. The platform aims to provide a user-friendly, accessible and secure environment where users can freely express themselves and connect with a global audience. The goal is to promote a diversity of opinions and cultures while preserving the integrity and authenticity of the content.

AiMorphous Health SA 

Basel · Since 2022

The core activity of AiMorphous Health is the development and application of artificial intelligence (AI) in blood diagnostics, particularly for the early detection and prevention of thrombosis and bleeding. The company focuses on developing AI-supported blood tests based on the analysis of blood samples using advanced algorithms and machine learning models to identify early biomarkers of thrombosis, thereby reducing the risk of heart attacks, strokes, and other cardiovascular events.

Airnautic AG 

Basel · Since 2001

The core activity of Airnautic AG is the General Sales & Service Agent (GSSA) for air freight, specifically representing airlines in Switzerland and providing air freight services such as Cargo Charter, Special Cargo Handling, and Road Feeder Service. The company also offers additional services including E-Booking, Track & Trace, Billing, CASS Reports, and Market Analysis.

Airport Aviation Security AG 

Basel · Since 2012

The core activity of Airport Aviation Security (AAS) is to provide security services for air transport, particularly in conducting security checks and inspections at airports. This includes: inspection and screening of passengers, baggage and cargo; ensuring the security of aircraft and airport facilities; providing security personnel and services; deploying specially trained dogs (cynotechnical teams) for security surveillance; applying odorology techniques to detect hazardous substances; securing airport zones and facilities; and conducting security checks and inspections at airport entrances and exits.

Air Service Basel GmbH 

Basel · Since 1967

The core activity of Air Service Basel is to provide services for business aircraft and their owners, including: Aircraft Parking in a secure and modern hangar, Aviation Asset Protection, and aircraft handling and care by a specialized team (FBO - Fixed Base Operator). The company thus offers a comprehensive range of services to meet the needs of business aircraft and their owners.

Akademie für Wesenspsychologie GmbH 

Basel · Since 2013

The core activity of the company 'Akademie für Wesenspsychologie' consists of conducting seminars, events and training sessions in the field of essence psychology, particularly in the area of Dynamic Self-Expansion (DES). The company offers online seminars, lectures and training sessions aimed at helping people discover their individuality and freedom, unfold their desires and creative power, live fulfilling partnerships and attract money and success into their lives.

Akceso Advisors AG 

Basel · Since 2011

The core activity of Akceso Advisors AG is to advise and support companies in the pharmaceutical and healthcare industry, particularly in market authorization, pricing and access to new markets. The company offers specialized services such as Managed Entry Agreements, Tender Management, Pricing and Reimbursement Consulting, as well as Market Analysis.

Akeno AG 

Basel · Since 2022

The core activity of Akeno AG is the provision of services in the areas of coaching, empowerment, placement, and development. Specifically, this includes: Coaching: systemic, resource- and solution-oriented work with clients to optimize their individual issues and advance their personal development. Empowerment: Supporting clients in developing their skills and competencies. Placement: Placing clients with employers and supporting them in negotiating entry opportunities. Development: Developing customized strategies for clients to achieve their goals. Akeno AG positions itself as a reliable partner for its clients and customers, and values quality, transparency, openness, and enthusiasm in its work.

Akhila Yoga GmbH 

Basel · Since 2022

The core activity of the company "akhila Yoga" is the implementation of yoga programs.

AK Office GmbH 

Basel · Since 2007

AK Office GmbH provides fiduciary and administrative services, offering accounting, tax services and technical property management. Services include financial, payroll, creditor and debtor accounting, tax return preparation, and coordination of property maintenance, rental and repair tasks.

Akos & Partner/innen AG 

Basel · Since 1991

The core activity of Akos & Partnerinnen AG is the provision of communication services, particularly agency work for renowned companies, institutions and the public sector.

Akyuez Architekten GmbH 

Basel · Since 2014

The core activity of Akyuez Architekten is the provision of architectural services.