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company directory

RTR Baumanagement AG 

Basel · Since 2011

RTR Baumanagement AG is a construction management company providing services for building projects, including general planning, project management, cost estimation, scheduling, site supervision and buyer support.

RTR Projekte GmbH 

Basel · Since 2014

RTR Projekte GmbH provides services for building projects, including general planning, project and construction management, cost estimating, scheduling, site supervision and buyer support.

Rusterholtz Galerie + Auktionen 

Basel · Since 1993

The company's core activity is the trade in works of art, particularly works on paper by internationally renowned artists, as well as the organization of art auctions featuring paintings and prints by 20th-century artists.

Salsarevolucion Tanzschule Y. A. Patanè 

Basel · Since 2016

The core activity of Salsa Revolución is the implementation of dance courses, particularly in the areas of Salsa, Bachata, Reggaetón, Cha-Cha-Cha and Zumba, as well as the organization of dance workshops, dance trips and wedding dance events.

Santihans GmbH 

Basel · Since 2017

The core activity of SANTiHANS GmbH is the creation of digital products and solutions, particularly in the field of web design and frontend development. The company offers services such as website design, web application development, and brand identity creation. It supports customers in implementing their ideas and projects in the digital sector.

SAS Accounting GmbH 

Basel · Since 2010

SAS Accounting GmbH provides US and Swiss tax and accounting services, including preparation of individual and business tax returns, cross-border tax advice, and filing or amendment of returns. The firm also supports accounting and reporting under US GAAP, Swiss GAAP (FER), IFRS and the Swiss Code of Obligations, and offers Certified Acceptance Agent (CAA) services for ITINs.

Saxer Treuhand AG 

Basel · Since 1986

The core activity of Saxer Treuhand AG is tax consulting and planning, including accounting and financial management for companies and private individuals.

Schmid Kuepfer Holding AG 

Basel · Since 2024

Schmid Kuepfer Holding AG is an owner-operated architectural practice providing all phases of architectural services from design through construction management. The firm undertakes projects for public, institutional and private clients.

Schmid Kuepfer Architekten AG 

Basel · Since 2005

Schmid Kuepfer Architekten AG is an owner-managed architecture firm covering all phases of architectural services. The practice designs and delivers new construction, renovations and site-development projects for public, institutional and private clients, with examples including an animal care centre, an emergency operations centre and residential buildings.

Schnepf GmbH 

Basel · Since 2015

The core activity of Schnepf GmbH is the execution of plastering work, dry construction and master builder work, particularly in interior and exterior construction, including planning work, renovation work and masonry work.

Schubarth + Co. AG 

Basel · Since 1978

The core activity of Schubarth+Co AG is the distribution and trading of metals, metal semi-finished products and industrial products, particularly in the areas of stainless steels, nickel alloys, bearings, piston rings and rail technology. The company acts as an intermediary between foreign suppliers and its own customer base, which consists of trade, small and medium-sized enterprises as well as industrial companies. In addition to distribution, the company also offers services such as logistics, storage, consulting and engineering.

Schürch-Intérieur GmbH 

Basel · Since 2017

The company Schürch-Intérieur GmbH specializes in interior decoration and offers personalized consulting services, also at customers' homes.

SecondRound GmbH 

Basel · Since 2023

The core activity of Second Round Coaching Basel is the provision of socio-pedagogical services for young people, young adults and their family environment. This includes individual coaching, group coaching, social skills training, anti-violence training, career coaching, housing coaching and transition management. The company supports young people in solving problems, finding a career and overcoming obstacles, especially when they come into conflict with their social environment, the law or themselves.

selig erny Architekten AG 

Basel · Since 1999

The core activity of Selig Erny Architekten AG is the planning and realization of architectural projects, particularly in the area of renovations, new constructions and refurbishments of buildings, such as residential houses, kindergartens, office buildings and other real estate properties.

Servisa Sammelstiftung 

Basel · Since 1973

Servisa Sammelstiftung is a collective foundation for occupational pension provision that offers pension solutions to companies without their own staff pension foundation. It provides benefits such as retirement pensions, disability pensions and survivors' pensions, together with advisory services and online self-service tools.

Servisa Supra Sammelstiftung 

Basel · Since 1985

Servisa Supra Sammelstiftung offers pension solutions for people with higher retirement needs, primarily for executive staff, allowing employers to arrange tailored Supra contracts. Services include retirement pensions or lump-sum withdrawals, disability pensions from 40% incapacity, survivor pensions for spouses/partners and children, as well as advisory and administrative support and published regulatory documents.

SINAR INDONESIA DISPLAY GMBH 

Basel · Since 2017

SINAR INDONESIA DISPLAY GMBH retails and wholesales selected products from Indonesian small and medium enterprises, including home decoration, fashion, textiles, jewelry, handicrafts, obsidian stones, foods, coffee and tea.

SMAK GmbH 

Basel · Since 2022

The core activity of smak is the creation of culinary image and media content, particularly through food photography and food styling, as well as the development of recipes and the creation of cookbooks. Additionally, smak offers workshops and lifestyle photography, and operates a photo studio with a kitchen and workshop.

Spaeter AG 

Basel · Since 1913

Spaeter AG is a trading company for steel & metal, construction and building services. It supplies materials and products across these divisions and provides procurement, logistics, pickup shops and product-specialist advisory services.

Specto Medical AG 

Basel · Since 2022

Specto Medical AG develops software that converts medical imaging (CT/MRI) into real-time 3D visualizations for immersive VR and AR use to support diagnosis, treatment planning and intraoperative visualization. The company provides SpectoEDU for educational and patient-communication purposes and SpectoMED as a clinical visualization solution, with regulatory clearances and an ISO 13485 quality-management certificate referenced on the website.

Spinnler & Partner AG 

Basel · Since 2002

Spinnler & Partner AG provides interior construction services, including ceiling systems, wall systems, insulation, floor systems, fire-protection claddings, plastering works and consulting.

SpiroChem AG 

Basel · Since 2011

The core activity of SpiroChem is the development and provision of services and solutions in the field of chemical research and development, particularly in drug development. This includes, among other things: Research and Development (R&D), Fully Integrated Services, Computational Chemistry, Artificial Intelligence (AI) and Machine Learning (ML), development of new active ingredients and medicines, method development and reference standards, as well as consulting and partnerships with industry experts. The company also offers specialized services such as protein degradation processes, antibody-drug conjugates (ADCs) and other bio-conjugates.

S-Soft HelpLine GmbH 

Basel · Since 2005

The core activity of S-Soft HelpLine GmbH encompasses the following services: property management, technical property management, janitorial services, IT consulting, support, and software development (particularly order management and property management systems).

SST Schärf + Schleiftechnik AG Basel 

Basel · Since 1980

SST AG Basel operates an online store for tools, machines and industrial supplies. The company's core activity is to offer and sell a wide range of products from leading quality brands, including pumps, disposal systems, storage facilities, heating devices, machines and tools for industry, construction, craftsmen and private households.

Stauffer Rösch AG 

Basel · Since 1996

The core activity of Stauffer Rösch AG is landscape architecture, particularly the planning, design and realization of landscape projects, such as gardens, parks, open spaces and other outdoor facilities, taking into account sustainability, environmental protection and climate change.

Stefan Schmidlin Fotografie 

Basel · Since 2005

The company's core activity is commercial photography, particularly the creation of images for advertising and marketing, with a focus on food, beverage and portrait photography.

Stephan Eicher Architekten GmbH 

Basel · Since 2017

The core activity of Stephan Eicher Architekten is the planning, consulting and supervision of architectural projects, particularly in the area of renovations, refurbishments, extensions and new constructions of residential houses and other buildings.

Stiftung Blutspende SRK Nordwestschweiz 

Basel · Since 1996

The company's core activity is to provide safe and high-quality blood products for the care of patients in the cantons of Aargau and Solothurn. This includes blood collection, the manufacture of blood products, donor analysis, transportation and delivery, as well as haemovigilance.

Stiftung Mensch und Tier 

Basel · Since 2002

The core activity of the Stiftung Mensch und Tier is the promotion of animal welfare, the mediation of mindfulness and compassion towards all living beings, as well as the support of animals in need. This includes the care of animals on the ethics farm, the implementation of courses and events in the field of ethics and animal welfare, and the support of people who are committed to animal welfare. The foundation also offers animal sponsorships and donation opportunities to support its work.

Stiftung WohnWerk 

Basel · Since 2010

The company's core activity is to support and accompany people with disabilities, enabling them to develop their individual strengths and actively participate in society. This includes, in particular: * Vocational participation and support in daily work life (Work) * Residential support and accompaniment (Living) * Structuring and accompanying daily activities (Daily Structuring) * Operating a bistro that serves as a venue for social engagement and enjoyment (Bistro) The company advocates for the inclusion of people with disabilities and promotes their equal participation in society.

Streib Outplacement 

Basel · Since 2010

The core activity of Streib Outplacement is to advise and support managers and employees in their professional reorientation and career development, particularly in the context of outplacement processes. The company offers individual consulting, coaching and support in job search and supports companies in accompanying change processes and developing talents.

Studio für Pilates & TCM Therapie Annette Dibbern 

Basel · Since 2023

The core activity of the company 'Pilates Personaltraining Basel - Annette Dibbern' is the provision of services in the field of personal training, specifically in the methods of Pilates and Franklin Method. The company offers one-on-one training and workshops to support customers in improving their physical and mental health.

Studio Neo Basel GmbH 

Basel · Since 2019

Studio Neo Basel GmbH is a strategy-driven brand design studio that creates visual identities, architectural signage and digital applications. Services include branding and rebranding, strategy and positioning, art direction, web and app design, editorial and exhibition design, and signage.

SUGRO AG 

Basel · Since 2023

SUGRO AG is a trading company that supplies raw materials and additives for the food, cosmetics, pharmaceutical and technical industries, delivering ready-to-use ingredients. The company provides consulting, sales, logistics and contract management and supports customers with regulatory requirements and supply security.

Sunshine Little Learners GmbH 

Basel · Since 2019

The core activity of Sunshine Little Learners GmbH is the care and education of children aged 0-6 years through various programs and activities, including: Parent-Child Groups, Preschool and English lessons, Mathematics classes, Drama classes, Drop-In Service, and Room rental for children's birthday parties and other events. The company provides an English-speaking environment and promotes the development of children through age-appropriate activities and a positive role of adults.

SuperYou GmbH 

Basel · Since 2024

The core activity of SuperYou is the creation and provision of websites and digital services, particularly in the areas of User Interface (UI), User Experience (UX) and Rapid Prototyping. The company also offers specialized digital services, such as the development of NFT platforms and the creation of digital experiences. Additionally, it offers fixed-price website packages and supports customers in realizing individual digital projects.

SWITRECO AG 

Basel · Since 2024

SWITRECO AG is a digital fiduciary group that provides small and medium-sized enterprises with a fully digital finance department on a subscription basis. Services include a digital mailbox, automated bookkeeping, payroll administration, tax and fiduciary services, and controlling and CFO services. Offerings are provided via monthly fixed‑price subscription plans with tiered packages.

taktwerk GmbH 

Basel · Since 2012

The core activity of taktwerk GmbH is the digitalization of small and medium-sized enterprises (SMEs) from the industry and construction sectors in Switzerland. They offer solutions for digitalization and Industry 4.0 by developing software tailored to the specific needs of their customers. In doing so, they rely on a user-centered and pragmatic approach to develop effective and economical solutions.

Tandemworks GmbH 

Basel · Since 2018

The core activity of Tandemworks GmbH is the provision of services in the field of architecture, interior architecture and design, particularly the planning, organization and implementation of construction projects, conversions and renovations of buildings, with a focus on sustainability and circular economy.

Tanz Haus 

Basel · Since 2023

The Tanzhaus Basel is a centre for dance and movement art, specializing in the promotion and presentation of dance productions, workshops and events. The core activities include organizing events, supporting dancers and choreographers, conducting workshops and courses, and providing spaces for rehearsals and performances. The Tanzhaus Basel also serves as a platform for networking among dance enthusiasts, creators and communities.

Tennis Academy Basel GmbH 

Basel · Since 2014

Tennis Academy Basel GmbH provides professional tennis coaching for players of all ages and skill levels. Services include private lessons, group courses, competition training, kids and holiday camps, and tournament support, with indoor and outdoor options and coaches holding Swiss Tennis diplomas.

The Royal Cigar Company AG 

Basel · Since 2001

The core activity of the company "The Royal Cigar Company AG" is the import and distribution of premium and boutique cigars as well as related products such as pipe tobacco, lighters, cutters and accessories to specialized cigar retailers in Switzerland.

THISMADE Kollektivgesellschaft 

Basel · Since 2018

The company THISMADE primarily focuses on developing spatial concepts, designing furniture and everyday utensils, as well as manufacturing individualized one-off pieces in their Basel workshop. The furniture collection is produced in small series by various production facilities in Switzerland.

TOLREMO therapeutics AG 

Basel · Since 2017

The core activity of TOLREMO therapeutics AG is the development of therapeutic solutions to combat cancer, particularly to overcome cancer resistance to targeted therapies. The company focuses on the development of active ingredients that are intended to inhibit the early transcriptional reprogramming of cancer cells, the first line of defense against targeted therapies, in order to improve the efficacy of cancer treatments.

tonton holding gmbh 

Basel · Since 2019

tonton holding gmbh is a company for audio production and sound design that conceives and produces audio products. Services include voice recording, music composition and production, radio spots, TV voice‑overs, audiobooks and corporate music, as well as the Boutique.fm corporate radio service; the studio maintains professional recording and mixing equipment.

tonton gmbh 

Basel · Since 2000

tonton gmbh designs and produces audio products including voice recordings, music production, radio spots, audio dramas and audiobooks. Services include sound design, composition, studio recording and a corporate radio service (Boutique.fm).

Top Immobilien AG 

Basel · Since 2001

The core activity of Top Immobilien AG is the sale and marketing of real estate, particularly new construction projects, as well as the provision of services such as market value assessment, consulting and brokerage of building land.

TransMedica AG 

Basel · Since 2017

The company offers various transportation services, including: passenger transportation services (patient and disabled transportation, business customer transportation), goods transportation (medication transportation, goods transportation), special transports (time-critical transportation of organs, express courier services) and animal transportation. The core activity of the company is therefore the transportation of people, goods and animals, including special transportation services.

Union Padel GmbH 

Basel · Since 2024

Union Padel GmbH operates a padel centre offering indoor courts, coaching programmes and organised events including social play sessions. The Basel Hafen location features five panoramic indoor courts, a Padel Academy, equipment rental, membership options and bookings via Playtomic.

Union Sport AG 

Basel · Since 2024

Union Sport AG operates sports facilities and programs for padel, tennis, golf and pickleball (including table tennis), providing court bookings, coaching (Padel Academy, tennis and golf training), events and membership options.