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Güggel Software GmbH 

Basel · Since 2008

The core activity of Güggel-Software GmbH is the development, sale and maintenance of software solutions, particularly for small and medium-sized enterprises (SMEs), as well as the provision of services in the areas of administration, management, accounting and skilled crafts.

Gunzenhauser & Partner AG 

Basel · Since 2012

The core activity of Gunzenhauser & Partner AG is the provision of services in the area of Family Office, specifically: Private secretariat, Financial and tax planning, Estate planning, Estate administration, and Foundation management. The company thus offers comprehensive consulting and management services for private individuals and families, particularly in the areas of wealth management, tax planning, and estate regulation.

Guzzetta HR GmbH 

Basel · Since 2020

The core activity of Guzzetta GmbH is the provision of services in the areas of personnel administration and finance and accounting. Specifically, this includes: Personnel administration: Support with payroll processing, annual settlements, billing with social insurance, continued pay, withholding tax settlements and other personnel-related tasks. Finance and accounting: Financial and operational accounting, period closings, account reconciliations and adjustments, management of complex processes and inventory accounting. Interim assignments: Temporary support for companies with personnel shortages in the personnel department. Mandate takeovers: Takeover of personnel departments for companies that do not want to set up their own personnel department. Project assignments: Support for companies with specific projects in the personnel area. The company offers these services as a flexible and uncomplicated solution for companies that need support in the personnel or finance area.

Haefely AG 

Basel · Since 1999

Haefely AG develops and manufactures high-voltage test systems, EMC equipment and instruments for manufacturers of power, distribution and instrument transformers, cables and switchgear. The company also provides services including calibration and testing, spare parts, rentals, repairs, installation and commissioning, upgrades, maintenance, and customer support and engineering consulting.

Hagen & Thal Training und Development AG 

Basel · Since 1998

haluServices Lucky Hanong 

Basel · Since 2020

The core activity of HALUServices is the individual transportation of people with mobility impairments, including those with disabilities, to various destinations such as doctor's offices, hospitals, therapies, shopping centers, parks, and family and friend visits. The company offers a personalized service with vehicles equipped for people with disabilities and adheres to the hygiene regulations of the Federal Office of Public Health (BAG).

Hans-Eugen und Margrit Stucki-Liechti Stiftung (HMSL) 

Basel · Since 2010

The core activity of the Hans-Eugen and Margrit Stucki-Liechti Foundation HMSL is the promotion of projects in the fields of culture, art and social engagement, particularly in the regions of Basel and Bern, and exceptionally also in other regions of Switzerland and abroad. The foundation supports specific projects such as contemporary art, contemporary music, innovative theatre projects, social projects in the fields of cultural education and intercultural competence, especially for young people.

Häsler Consult 

Basel · Since 2005

The core activity of Häsler Consult is the provision of IT services, in particular: IT support for computers, tablets and smartphones with various operating systems (Apple, Windows, Android); computer training, from basic knowledge to advanced knowledge, both in individual and group instruction; web design and programming of websites, including support for self-programming of websites.

Hausverein Lange Gasse 7-9 

Basel · Since 2024

HB&P Wirtschaftsprüfung AG 

Basel · Since 1991

H & B Real Estate AG 

Basel · Since 2024

H & B Real Estate AG is a real estate services provider operating under the concept of “Real Estate Value Management”. The company provides property management for rental properties and condominium ownership, marketing of residential and commercial properties, transaction management, tenant representation and portfolio/asset management.

Heizungsmacher AG 

Basel · Since 2017

Heizungsmacher AG is a provider of solutions for the heat transition and energy transition. The company's core activity consists of planning, installing and maintaining heat pumps, photovoltaic systems, storage systems, inverters, battery storage systems and charging stations for private households. The company also offers monitoring and troubleshooting services and supports customers in applying for funding. Thanks to its brand-independent orientation, the company can offer individual solutions for its customers.

Heltias AG 

Basel · Since 2015

The core activity of Heltias is the development and provision of medical data systems and organizational tools for hospitals.

Helventec GmbH 

Basel · Since 2023

The core activity of Helventec is the development of tailored IT solutions, including software development and comprehensive IT consulting, to support companies in achieving their business goals.

Helvetia BVG Invest Sammelstiftung für Personalvorsorge 

Basel · Since 2005

The core activity of Helvetia is the provision of insurance services, including claims and benefits management, risk management, pension fund management and consulting and expertise in these areas.

Helvetia Consulta Gesellschaft für Vorsorgeberatung AG 

Basel · Since 1984

Helvetia Sammelstiftung für Personalvorsorge 

Basel · Since 1961

Helvetia Sammelstiftung für Personalvorsorge offers full-insurance and partially autonomous occupational pension solutions under the Swiss occupational benefits framework (BVG). In the full-insurance model Helvetia assumes investment and longevity risks and ensures the statutory minimum interest and lifelong pension payments; the foundation also provides modular benefit options, legal documents and digital administration tools.

Helvetia Schweizerische Lebensversicherungsgesellschaft AG 

Basel · Since 1995

Hermann Herzer Stiftung 

Basel · Since 1977

The core activity of the Hermann Herzer Foundation is to promote vocational further education in the meat industry by awarding scholarships and prizes for outstanding technical achievements and successes. In addition, the foundation supports research and development projects that advance the industry's development.

Hermann und Elisabeth Walder-Bachmann Stiftung 

Basel · Since 1993

Hermann und Elisabeth Walder-Bachmann Stiftung supports projects that promote the harmonious interaction of nature conservation, forestry and agriculture, and awards the annual Walder Prize.