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company directory

TerraStar AG 

Basel · Since 2015

The core activity of TerraStar AG is the development and rental of real estate, including residential space, commercial and office space, as well as the management and administration of these properties.

Tertsa GmbH 

Basel · Since 1999

The core activities of TERTSA GmbH encompass two main areas: 1. **Real Estate Consulting**: assumption of management mandates, consulting and planning of projects, as well as trading in real estate and land in Switzerland and abroad. 2. **NPO Management and Event Management**: management, consulting and implementation of events for organizations in the fields of culture, further education and science.

Terzi Gastro GmbH 

Basel · Since 2022

Terzi Gastro GmbH operates Isbilir Restaurant and provides restaurant, takeaway and delivery services. The menu includes pizza, pide, lahmacun, kebab, grilled dishes, snacks and beverages, with online ordering available.

Testaris AG 

Basel · Since 2017

The core activity of Testaris is the provision of services in the fields of auditing, tax consulting and fiduciary services, particularly for small and medium-sized enterprises (SMEs) as well as for Swiss subsidiaries of foreign companies.

Testor Treuhand AG 

Basel · Since 2005

The company provides comprehensive services in the areas of corporate consulting, tax consulting, trust, accounting, personnel administration, property management and auditing. The core activity of the company is to support companies and private individuals in managing and controlling their financial and legal affairs. This includes, among other things, the preparation of tax returns, the conduct of due diligence reviews, the management of accounting and personnel administration, as well as the creation of financial and liquidity plans.

textil-atelier Karin Diethelm 

Basel · Since 2005

textil-atelier Karin Diethelm offers sewing courses, supervised workspaces and a small retail selection of sewing materials, imitation leather, bag accessories and patterns; the atelier also sells the 'strich&faden' line and arranges Pfaff sewing‑machine service appointments.

TF ARCHITEKTUR GmbH 

Basel · Since 2022

TF ARCHITEKTUR GmbH provides architectural services including design, planning and execution of private and public buildings. The firm works on renovations and conversions, including projects with heritage-conservation aspects, and offers expert reports, client advisory services, studies and competition entries.

TFL GmbH 

Basel · Since 2020

TFL GmbH carries out house and apartment clearances and full property liquidations, including inventories, valuations and estate liquidations for inheritances and bankruptcies. The company also provides end-cleaning, hoarding (messie) removals, estate purchases, demolition and deconstruction services, and arranges donation or recycling of usable items.

TFS TUNED FOR SPORTS AG, Zweigniederlassung Hockey-Corner Basel 

Basel · Since 2013

TFS TUNED FOR SPORTS AG, Zweigniederlassung Hockey-Corner Basel is a branch that operates the Conte Hockeyshop, retailing hockey equipment and accessories and providing sales and customer advice.

Tharice Foundation 

Basel · Since 2008

The core activity of the company "Tharice Foundation" is the promotion of culture and education, with the aim of broadening the horizons of individuals and developing their personalities.

Th. Dunkel & Partner GmbH 

Basel · Since 2020

Th. Dunkel & Partner GmbH operates the Blaupause Bar, offering handcrafted cocktails, a selection of spirits and small finger-food dishes. The bar team produces many syrups and liqueurs in-house where possible and provides apéro-style service for groups.

thebroker gmbh 

Basel · Since 2020

The core activity of YOUPLUS is the digitalization of processes and the provision of pension solutions in combination with consulting expertise for insurance companies. The company supports its partners in consulting through digital processes and focuses on the needs of its customers.

The Irish Pub Company Basel AG 

Basel · Since 2010

The company's core activity is the conception, design, manufacture and installation of Irish pubs, bars, restaurants and other gastronomic establishments, with a specialization in creating authentic and profitable hospitality concepts that capture the essence of Irish hospitality.

the.joker gmbH 

Basel · Since 2000

The core activity of the.joker GmbH encompasses three main areas: 1. **Promotional Items**: For over 20 years, the company has been offering suitable promotional gifts to its customers. 2. **Dog Food**: The online shop hundemarkt.ch sells organic dog food specifically for Swiss customers. 3. **Real Estate Sales**: The.joker GmbH supports Vallelunga AG in the sale of real estate in Switzerland. Thus, it is a company with diversified activities in the fields of advertising, animal nutrition, and real estate.

The Kitchen Focacceria GmbH 

Basel · Since 2019

The core activity of the company 'The Kitchen Focacceria' is the production and sale of Italian dishes, particularly Pinsa Romana, as well as the delivery of beverages and other food items. The company offers a variety of dishes, including different types of Pinsa, salads, drinks, and desserts, and allows customers to place their orders online and have them delivered.

Theodor Nagel Basel GmbH 

Basel · Since 1994

Theodor Nagel Basel GmbH is a wood and panel importer. It imports domestic and overseas timber species, supplies specialist timbers and some cut-to-size panels, and offers FSC-certified products.

Theologisches Alumneum Basel 

Basel · Since 2020

The company 'Theologisches Alumneum' is a foundation whose core activity is to provide students, particularly theology students, with affordable accommodation and a Christian community, in order to create a supportive environment for them during their studies.

The Rainmaker Corporation Schweiz GmbH 

Basel · Since 2006

The core activity of The Rainmaker Corporation is the provision of marketing services, including strategy development, marketing outsourcing and digital transformation.

The Ramsay Foundation 

Basel · Since 1999

The core activity of the company "Ramsay Foundation" is the allocation of foundation funds for projects in the fields of education, teaching and culture, particularly for initiatives focusing on the promotion of children and young people. This includes, among other things, the support of museum exhibitions and educational activities for children, the promotion of ecological and nature-related projects, as well as the support of artistic and cultural activities for children and young people.

Therapie- und Coaching-Praxis, Dr. phil. Viola Barwich 

Basel · Since 2020

Therapie- und Coaching-Praxis, Dr. phil. Viola Barwich provides learning coaching and therapeutic treatments, including foot reflexology.

Therapiezentrum Basel GmbH 

Basel · Since 2006

The company TZB (Therapy Centre Basel) is a healthcare service provider specializing in the treatment and therapy of addiction disorders and mental health issues. The core activity of the company involves providing medical and therapeutic services in the fields of psychiatry, psychology, social work, internal medicine, and nursing. In particular, the company offers therapy programs for individuals with addiction and mental health disorders, and has a team of specialist doctors, therapists, and other professionals who care for the treatment and support of patients.

Therapie Zentrum Holee GmbH 

Basel · Since 2017

Therapie Zentrum Holee GmbH is an interdisciplinary therapy centre offering physiotherapy, medical training therapy, occupational therapy, medical massage and cranio‑sacral therapy. Services also include group classes such as Feldenkrais, yoga and Pilates, cardio and strength training, and specialised treatments like Rolfing and Sensopro; home visits are available on request.

Thermasep GmbH 

Basel · Since 2017

Thermasep GmbH is an engineering company that designs process plants for the chemical, petrochemical and oil and gas industries. Its services include conceptual design, engineering and equipment sizing, design review, start-up assistance, troubleshooting and consultancy on mass and heat transfer.

The Sense Studio Pilates - Tanja Schröter 

Basel · Since 2013

The core activity of the company "The Sense Studio Pilates" is the provision of services in the field of Pilates and yoga training. The company offers personal, tandem and group training sessions on specialized equipment, as well as yoga courses, to support customers in achieving their goals in terms of balance, strength and flexibility.

Thiersch-Stiftung 

Basel · Since 2014

The core activity of the Thiersch Foundation is to support and promote organizations and projects that care for the welfare and medical care of animals as well as needy people. The foundation awards funding to selected projects and initiatives that support its goals and values. It also offers free treatment services to people affected by poverty in the Basel region. The foundation is operationally and promotionally active and pursues charitable and humanitarian goals.

Thipp Phromrangshi GmbH 

Basel · Since 2006

Thipp Phromrangshi GmbH operates a Thai cuisine business offering traditional dishes such as curries and Pad Thai, with sauces prepared by hand. The company provides catering and party services and sells classic Thai menus under the 'Thipp’s Thai Cuisine' label, including at the Markthalle.

thiriet creative content 

Basel · Since 2020

The core activity of the company "thiriet creative content" is the creation and production of content in various forms, including: photography (e.g. at events, concerts, sports events, weddings), video production (e.g. for companies, events, sports events), moderation (e.g. at events, sports events, interviews), graphic design (e.g. corporate designs, posters, jerseys) and animations (e.g. for digital signage). The company offers these services to a variety of clients, including companies, sports clubs, churches and other organizations.

THK Thomas Kradolfer 

Basel · Since 2000

The company's core activity is the distribution and installation of security systems, particularly video surveillance systems and alarm systems, as well as the related services such as demonstrations and consulting.

Thomas Lukas Brodmann GmbH 

Basel · Since 2016

Thomas Lukas Brodmann GmbH provides interior finishing and painting services (interior and exterior), floor and carpentry work, and cleaning and building-maintenance services. Offerings include light renovations, clay plaster, AIDO seamless wet-room coatings, repairs and terrace construction.

Thomas Weibel Multi & Media 

Basel · Since 2011

The core activity of the company 'Thomas Weibel Multi & Media' is the creation of multimedia content, teaching and the development of cross-media formats. The owner, Thomas Weibel, works as a freelance journalist, professor of media engineering and multimedia producer. The activities include, among other things, the creation of contributions for Radio SRF 2 Kultur, the development of interactive projects in the field of history of science and archaeoastronomy, as well as teaching at various universities.

Thrive Consulting Group GmbH 

Basel · Since 2015

The core activity of Thrive Consulting Group GmbH is management consulting with a focus on organizational change and the development of leaders and teams. The consulting services concentrate on supporting companies in shaping change processes and developing leaders and teams to enable sustainable transformation. The services include executive coaching, organizational development and talent management.

Thymian AG 

Basel · Since 2019

Thymian AG is a Swiss holding company. Its subsidiaries and holdings are mainly in the real estate sector, and the company holds and manages these participations.

TIBORIS GmbH 

Basel · Since 2017

TIBORIS GmbH is a nano-brewery that produces craft beers and sells them via an online shop and pickup. Its range includes bottles, kegs and glasses; the brewery regularly issues experimental beers, can reproduce brews for events with a minimum six-week lead time, and offers tap-system rental. The beers are bottled unfiltered and naturally cloudy with yeast sediment, and sales are limited to buyers aged 18 or older.

Tierschutzverein Baselland 

Basel · Since 2021

Tierschutzverein Baselland is integrated into the association Verein Tierschutz beider Basel. The association supports activities that enable animals to live in species-appropriate conditions, carries out practical animal-welfare work and promotes animal and nature conservation.

Till Seiberth Dendrochronologie und Bauforschung 

Basel · Since 2024

The core activity of the company 'Till Seiberth Dendrochronology and Building Research' is the provision of services in the field of dendrochronology, i.e. the scientific examination of tree rings for the dating and analysis of wood samples, particularly in the context of building research and restoration.

Tilo Ahmels 

Basel · Since 1998

The core activity of Tilo Ahmels' company encompasses the conception and implementation of events, particularly crime events, audio play events and other entertainment events for children and adults. Furthermore, the company also designs and produces its own products, such as toys and accessories, like the Wickelfisch and the Satteltier.

ti&m AG 

Basel · Since 2023

ti&m AG develops digital solutions and provides IT services and products such as consulting, software engineering, cloud services, cybersecurity and AI applications. The company delivers industry-specific solutions for banking, insurance, the public sector, transport, retail and manufacturing.

Time2Check GmbH 

Basel · Since 2022

The company Time2Check offers consulting and coaching services that focus on promoting resilience and future skills for sustainable success. The core activity includes the development and implementation of online checks, seminars, workshops and coaching sessions aimed at supporting individuals and organizations in identifying, developing and strengthening key competencies.

Tim Luternauer 

Basel · Since 2019

The core activity of the company "Tim Luternauer Text + Konzept" is the creation of texts and concepts for social media and content creation, including writing posts and ads, Instagram stories, headlines, idea generation for content creation, influencer marketing and social media project management.

Tinta AG 

Basel · Since 2022

Tinta AG provides animal-assisted therapy focused on donkey-assisted therapy. Services include individual and group sessions using interaction, grooming and guided activities with donkeys to support emotional, social and physical skills and to teach donkey care and handling.

Tixxa GmbH 

Basel · Since 1993

Tixxa GmbH provides website development, app development and online marketing services. The company designs mobile-optimized websites and progressive web apps, implements online shops and supports hosting, domain and email management as well as business process automation using the Worldsoft Business Suite.

TLNT.TECH GmbH 

Basel · Since 2023

The core activity of TLNT.TECH is to advise and support organizations in optimizing their HR operations and technology. This includes services such as HR strategy and planning, vendor selection, organization readiness, HR operations optimization, release management, regression testing, and interim management. The company supports customers in the digital transformation of their HR processes and helps them optimize their HR technology to improve the employee experience.

TNER Corporate Sound Design & Communication GmbH 

Basel · Since 2022

TNER Corporate Sound Design & Communication GmbH is a communications agency providing branding, corporate and sustainability communication, corporate sound design, marketing and graphic design services. Offerings include audio branding, telephone customer-service menus and on‑hold audio, radio spots, voice‑overs, podcast production and digital content services.

T.O. ADVISCO AG 

Basel · Since 1998

The core activity of T.O. ADVISCO AG is the provision of trust services, particularly for small and medium-sized enterprises (SMEs). This includes, among other things: trust services, corporate consulting, tax consulting, and auditing. The company offers a comprehensive range of services provided by qualified and experienced professionals trained in the fields of trust, finance and accounting, business administration, and auditing.

Tobias Erzberger 

Basel · Since 2021

The company's core activity is the organization of mountain guiding, climbing courses, ski tours and other outdoor activities in the Alps and other mountain regions, both in Switzerland and abroad. Mountain guide Tobias Erzberger offers a range of services, including summer and winter activities such as high-altitude tours, glacier trekking, climbing, ski tours and avalanche ski touring training. He also works as a sports teacher and snow sports instructor, offering training courses, coaching and school camps.

Todaro Michele Transporte 

Basel · Since 2002

The core activity of Todaro Michele Transporte is the provision of transport and logistics services, including truck, helper and courier services.

Toleranzkultur GmbH 

Basel · Since 2009

The companies 'Büro Toleranzkultur GmbH' and 'DemokratieForum Basel' are two closely linked entities that focus on implementing social science research findings into practice. The core activities include: Developing and publishing educational materials and non-fiction books on topics such as anti-racism, tolerance, and civic education. Designing and implementing projects and platforms, such as the online platform 'Help' for teachers and the platform 'Interkulturell Bilden'. Organizing events, workshops, and exhibitions that address political issues and stimulate discussion. Promoting civic education and democracy, particularly through the development of participatory formats and the dissemination of facts and figures to shape public opinion. Overall, the focus is on promoting tolerance, democracy, and civic education by implementing social science research findings into practice.

tomasi 

Basel · Since 2019

The core activity of the company 'Enjoy-a-Dram' is the operation of a lounge where customers can taste and savor wine and whisky. The company offers a relaxed atmosphere, expert guidance and regular seminars and tastings with various thematic focuses.

Tony Trading GmbH 

Basel · Since 2007

Tony Trading GmbH is an import and export company specializing in Asian goods for business customers. The company provides import and export services and sources exclusive Asian products for corporate clients.

Topmed AG 

Basel · Since 2022

Topmed AG operates enmedify health, a centre for evidence‑based cannabis medicine. It provides physician‑led consultations (online or in‑person), issues prescriptions to licensed pharmacies when indicated, and offers ongoing therapy follow‑up.