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RST - Brandschutztechnik GmbH 

Basel · Since 2017

RST - Brandschutztechnik GmbH provides services in structural fire protection, including fire-protection planning, quality assurance, specialist construction management (Fachbauleitung) and the execution of fire-protection measures. The company installs firestopping systems (e.g. seals, collars, claddings, drywall) and uses products approved for the Swiss market.

RS Technik Holding AG 

Basel · Since 2005

RS Technik Holding AG is a system provider for trenchless pipe rehabilitation in the wastewater sector. The company supplies renovation and repair systems (e.g. RS MaxLiner, RS CityLiner, RS MaxPatch), related equipment and consumables, mixing and heating units, training and global distribution partners.

RTV 1879 Basel GmbH 

Basel · Since 2018

The core activity of RTV 1879 Basel is the operation of a handball club, including participation in the Quickline Handball League (QHL), promotion of regional youth development, organization of events, and representation of the club's interests in the Basel region.

RTW air services S.A. 

Basel · Since 1993

RTW Air Services SA acts as General Sales and Service Agent for international airlines. Its core activity is to promote and strengthen the high-quality cargo and passenger services of these airlines in Switzerland and Liechtenstein. This includes efficient marketing measures, close relationships with business partners, freight forwarders, ground handling service providers and transport companies, as well as providing back-office and administrative reports for the airlines.

rucotec GmbH 

Basel · Since 2001

rucotec GmbH develops custom software applications and provides consulting, implementation, installation, documentation, user training and ongoing maintenance and support.

Rüdisühli Architekten AG 

Basel · Since 2007

The core activity of Rüdisühli Architekten is the provision of architectural services, particularly in the field of design and planning of buildings and spaces for living, working, culture and public spaces, as well as urban planning.

Rüegg Kassen 

Basel · Since 2021

The core activity of Rüegg Kassen is the sale and consulting of cash register systems, credit card terminals and other office supplies, as well as the provision of services in the field of card payments for the gastronomy and retail industries.

Rumzeis-Druck Richard Spillmann 

Basel · Since 1981

Rumzeis-Druck Richard Spillmann provides offset and digital printing services and produces printed items such as business cards, flyers, brochures, letterheads, invoices and labels.

Rüst & Gerle Architekten GmbH 

Basel · Since 2012

The core activity of Rüst & Gerle Architekten is the provision of architectural services, particularly the planning and design of buildings and spaces.

Ruth und Paul Wallach Stiftung 

Basel · Since 1991

The core activity of the Ruth and Paul Wallach Foundation is the promotion and support of small non-profit, social, scientific and cultural projects, particularly in the Basel region, through the provision of support contributions.

RXcel GmbH 

Basel · Since 2023

RXcel GmbH develops RNA-based therapeutics for oncology that use engineered RNA molecules to detect cancer cells by the absence of specific genetic markers and to trigger selective therapeutic effectors. The company focuses on conditional-stability RNA designs targeting glioblastoma and reports in vitro/preclinical data alongside academic collaborations on its website.

RYC GmbH 

Basel · Since 2010

RYC GmbH offers freelance project management, communications, events and advertising services and supports companies and public administrations on a project basis. Services include communication strategy development, copywriting, content management, sponsorship and PR coordination, and event conception and execution.

Ryser Bodenbeläge GmbH 

Basel · Since 2022

Sachinvest AG 

Basel · Since 2017

Sachinvest AG invests in tangible assets such as real estate and in equities, applying covered-option strategies for its equity holdings. The company focuses on listed Swiss companies and offers investor participation opportunities as well as services including property acquisition and sale and support for mergers of property companies.

Sachs Associates Switzerland AG 

Basel · Since 2014

Sachs Associates Switzerland AG is a conference and forum organizer, particularly in the fields of Life Sciences, Biotechnology and Healthcare. The company's core activity is to organize events where companies, investors, scientists and experts come together to exchange information on new developments, trends and opportunities in the field of Life Sciences. The company also offers sponsorship and marketing opportunities for companies wishing to participate in these events.

Safety Fit AG 

Basel · Since 2023

The core activity of Safety-Fit AG is the implementation of fit-testing for respiratory protection masks and devices. This involves checking the accuracy of fit of the respiratory protection masks on individuals' faces to ensure they fit correctly and provide the required protection. The company offers mobile fit-testing services on-site at customers' premises to verify the functionality of respiratory protection equipment and ensure compliance with requirements.

SafPro AG 

Basel · Since 1999

SAG Architektur GmbH 

Basel · Since 2005

The core activity of SAG Architektur is the provision of architectural services, including renovation, extension, replacement, conversion and preservation of buildings.

Salem-Helvetia Stiftung 

Basel · Since 1995

The core activity of the Salem-Helvetia-Stiftung is the collection and forwarding of donations to Christian-led projects in various countries, particularly in Africa, India, Israel, Latin America, and Romania, with a focus on promoting children's and youth projects. The foundation supports various works and projects and distributes the donations without deductions to the supported organizations.

Salmon Pharma GmbH 

Basel · Since 1982

The company's core activity is the development, production and distribution of pharmaceuticals, particularly in the areas of ADHD, anemia, nephrology and urology. The company specializes in the manufacture of medications that aim to improve the quality of life for patients.