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Wohlfahrtsfonds der Firma Wirz Tapeten AG 

Basel · Since 1994

The core activity of Wirz Tapeten AG is the development, production and distribution of high-quality wallpapers, paints and decorative profiles for wall design. The company offers a wide range of products to support customers in designing their rooms and positions itself as a leading distributor in the market.

Martin Heer marVELOus 

Basel · Since 2020

The core activity of marVELOus is the sale, repair and servicing of bicycles, particularly high-end bicycles and cargo bikes, as well as the distribution of bicycle accessories.

Velo Ammann GmbH 

Basel · Since 2019

The core activity of Velo Ammann GmbH is the sale and repair of bicycles, in particular e-bikes, mountain bikes, racing bikes, gravel bikes, city bikes, children's and youth bikes of various brands such as Tour de Suisse, Stevens, Trek, Diamant, Flyer and Woom.

VEREIN CHABAD LUBAWITSCH BASEL 

Basel · Since 2006

The company's core activity is the promotion and dissemination of the Jewish faith and cultural heritage, particularly through the organization of religious events, educational programs, and community activities. The company also provides resources and services for Jews, such as a synagogue, religious guidance, Jewish education, and community work. It is a religious organization focused on the needs of the Jewish community in Basel and its surroundings.

Gygi Orthopädie AG 

Basel · Since 2012

SOLEX AG 

Basel · Since 2018

The core activity of Solex AG is the provision of services in the fields of electrical engineering, telecommunications, network installations and computer science. Specifically, this includes the planning, installation and maintenance of electrical systems, telecommunications networks, networks and IT systems for private and business customers. In addition, the company offers consulting and service services in these areas, including the transition to new technologies and the selection of subscriptions for telephone, internet and TV.

Pico Bello Umzüge GmbH 

Basel · Since 2015

The core activity of Pico Bello Umzüge GmbH is the provision of moving services, including the supply of cardboard boxes, furniture storage and moving services.

Dave Sarasin Services 

Basel · Since 2017

Merks Dir GmbH 

Basel · Since 2023

The core activity of Merks Dir GmbH is the provision of tutoring and educational services, particularly in the subjects of biology, chemistry, mathematics, French, history, physics, English and German, for students of all levels. The company offers individual tutoring sessions and holiday courses to foster students' curiosity and self-confidence and improve their learning outcomes.

Wohngenossenschaft Hegenheimerstrasse 

Basel · Since 1946

The company's core activity is the management and rental of apartments in Basel, particularly in the Iselin and Hegenheimer districts, as a housing cooperative.

Didar Vorhänge Iscan 

Basel · Since 2018

The core activity of Didar is the manufacture and sale of household items, gift items, carpets and curtains, as well as the sewing studio service for curtains.

Simplex Building Solutions, Kuljanin 

Basel · Since 2022

The company's core activity is the provision of services in the field of building technology and facility management, including: installations, repairs, regular maintenance of heating, plumbing and other building technical systems, building cleaning (maintenance cleaning, window cleaning, high-pressure cleaning, final cleaning), caretaking, demolition and clearance. The company offers these services to private customers, municipalities, companies and institutions.

pm360 GmbH 

Basel · Since 2018

The core activity of PM360 GmbH is the creation of virtual tours, photos and 3D models for real estate, architectural projects and cultural institutions. The company also provides services in the areas of construction management, facility management and technical refurbishment. Additionally, PM360 GmbH creates content for the fields of art and culture.

Urs Wolf, Schaustellerbetriebe 

Basel · Since 2010

The company 'Schlemmer-Paradies' is engaged in the sale of food and beverages, particularly products that can be referred to as 'treats' or 'delicacies'. It is likely that the company specializes in the sale of specialties or delicatessen products.

BVG-Stiftung der S. Karger AG 

Basel · Since 1983

Karger Publishers Foundation 

Basel · Since 1962

Krypton GmbH 

Basel · Since 2023

The core activity of Krypton GmbH is the provision of services in the field of cybersecurity, specifically: Penetration testing (cyber and physical tests), OSINT (Open-Source Intelligence), Security Awareness Training, Strategic Security Consulting, Digital VIP Protection, and OPSEC (Operations Security). The company offers tailored IT security solutions for businesses to protect their digital assets and increase their resilience against cyber threats.

Planung Metall Design Albi Bärtschi 

Basel · Since 1997

S. Karger AG 

Basel · Since 1936

A1 Flachdach GmbH 

Basel · Since 2023

The core activity of A1 Flachdach GmbH is the planning, construction, repair and maintenance of flat roofs of all sizes, including new building projects, repairs and maintenance work.

ABBA Therapeutics AG 

Basel · Since 2015

ABBA Therapeutics AG is a biopharmaceutical company specialized in mechanisms of cancer and the development of novel antibody medicines for cancer immunotherapy. The company researches protein targets related to immune checkpoints and develops therapeutic antibodies; a PCT patent application has been submitted for antibodies against one of its targets.

Access Personalberatung GmbH 

Basel · Since 2018

Access Personalberatung GmbH is a specialised personnel consultancy focused on technical roles, particularly in electrical engineering. It provides temporary staffing, permanent placement, on-site management and payrolling services, and carries out mandate-based candidate searches.

ACE VENTURES GMBH 

Basel · Since 2015

ACE VENTURES GMBH operates the Ace Forensic brand and provides forensic accounting, fraud investigations, due diligence, managed legal services, internal audit and litigation support. The firm conducts cross‑border investigations, asset tracing, eDiscovery and regulatory disclosure work and collaborates with financial regulators on enforcement and compliance matters.

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.

Aerojet GmbH 

Basel · Since 2017

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.

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.

Awilli Group AG 

Basel · Since 2024

Awilli Group AG is a staffing company that provides global recruitment and placement services for skilled trades, technical and engineering roles. It serves regulated and complex industries such as semiconductor manufacturing, life sciences, hyperscale data centers and advanced industrial manufacturing, and also offers project-based SOW engagements, equipment hire and specialist training like orbital welding.

Alles gesagt, Andrea Machura 

Basel · Since 2020

The core activity of the company 'Alles gesagt' is the creation and communication of corporate content, particularly the development of stories and visions for products and services. The company offers services in the field of corporate communications, such as creating engaging content to uniquely position companies and their products.

Allround Bau Team Drugzani 

Basel · Since 2018

Allround Bau Team Drugzani is a construction firm providing renovation and building services. Offered services include conversions, painting and plastering, insulation, masonry and flooring work, as well as facade and garden design.

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.

ansgar staudt architekten sia gmbh 

Basel · Since 2016

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.

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.

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.

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.

Architekturbüro Berrel 

Basel · Since 1985

Arno Wolf GmbH 

Basel · Since 2015

Arno Wolf GmbH produces handcrafted design objects and sells accessories, furniture and decorative items such as stars and houses. The range draws on traditional forms reinterpreted for contemporary use and is offered via an online shop and a showroom.

ArtInitiative Switzerland Stéphane Decor 

Basel · Since 2020

The core activity of ArtInitiative Switzerland is the production of musical events, particularly concerts of symphonic and chamber music, featuring internationally renowned artists.

Astrid Kübli Konservierung und Restaurierung von Möbeln und Holzobjekten 

Basel · Since 1993

The company's core activity is the restoration and conservation of antique furniture and wooden objects.

A-Tech & Consulting AG 

Basel · Since 1975

The core activity of A-Tech & Consulting AG is real estate development, particularly in buyer consulting, sales and construction of real estate. The company provides personal consulting for buyers and sellers, supports financing and evaluation of construction projects and coordinates all trades for the construction of real estate.

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.

Balsec GmbH 

Basel · Since 2000

Balsec GmbH provides consulting services in ICT infrastructure, focusing on internet connectivity, firewalls, servers and telephony. The website lists Radim Svejda as managing director and consultant.

Barty Concepts GmbH 

Basel · Since 2024

Baubüro Rietschi GmbH 

Basel · Since 2015

Baubüro Rietschi GmbH provides planning and construction management services for building projects, coordinating project execution and site supervision.

bau kultur landschaft gmbh 

Basel · Since 2015

The core activity of the company 'bau kultur landschaft' under the management of Florian Rauch in Basel and the Black Forest primarily includes services in the fields of architecture, building research, monument preservation and landscape design. Specifically, the company offers the following services: architectural services according to SIA and HOAI, building research, including dendrochronological and fabric-related dating, monument preservation and monument protection, restoration and repair of historic buildings and cultural assets, damage analysis, damage recording and damage mapping, site design and landscape planning. The company specializes in working on historic buildings, cultural assets and landscapes, particularly in the Black Forest and the Basel region.

Bauwert Schweiz GmbH 

Basel · Since 2019

The company's core activity is the strategic planning and consulting of property owners, portfolio managers and planners in the field of real estate. This includes market and location analysis, the development of decision-making bases, the consideration of life cycles of building components and the accompaniment of planning and construction processes.

BC Gallery GmbH 

Basel · Since 2020

The core activity of BCGallery is the presentation and sale of contemporary art in a gallery.

BDCTec GmbH 

Basel · Since 2024

BDCTec GmbH provides network infrastructure, alarm and video surveillance, as well as access control and loss-prevention systems. Its services include planning, installation, maintenance and consulting for security and IT infrastructures.

Belchengruppe GmbH 

Basel · Since 2013

The core activity of the Belchengruppe company is the development, manufacture and distribution of Swiss watches, particularly mechanical watches with a focus on design and precision.

Berrel Berrel Kräutler AG 

Basel · Since 2009

Berrel Berrel Kräutler AG is an architectural practice providing design and planning services for residential and institutional projects, including renovations, extensions and new construction.

Blaus GmbH 

Basel · Since 2024

Blaus GmbH sells and installs plissé insect protection systems. The company supplies custom-made insect screens and aluminium frames (e.g. 16/18/22/28 mm), offers wholesale and retail solutions, and provides on-site installation and service.