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Hand- und Aesthetik Center Hirslanden GmbH 

Aarau · Since 1996

Hans Kappeler Unternehmensberatung 

Aarau · Since 1989

Hans Kappeler Unternehmensberatung provides services for buying and selling companies as well as general management consulting. Services include advising on succession, supporting buyers and sellers throughout M&A processes, financial advisory, and expertise in the healthcare sector; the firm collaborates with trustees, tax specialists and banking partners.

Hanspeter Frischknecht und Partner AG 

Aarau · Since 2001

Hans und Lina Blattner-Stiftung 

Aarau · Since 1988

The core activity of the company "Hans und Lina Blattner Stiftung" is to provide grants to projects of cultural and non-profit institutions in the canton of Aargau, preferably with a connection to the city of Aarau.

HEFTI. HESS. MARTIGNONI. Aarau AG 

Aarau · Since 1999

HEFTI. HESS. MARTIGNONI. Aarau AG provides engineering and building-services planning, including overall building-technology (HLKSE+), MEP and electrical engineering, with competencies in building automation, energy supply, photovoltaics, e-mobility, lighting, safety and fire protection.

Heierle Zahnarztpraxis 

Aarau · Since 2025

The core activity of the company "Heierle Zahnarztpraxis" is the dental care and treatment of patients, including prevention, maintenance, aesthetics, reconstructive dentistry, surgery, pediatric dentistry and consulting.

HEKURO AG 

Aarau · Since 2004

The core activity of HEKURO AG encompasses the development, manufacturing and servicing of machines and systems, particularly in the fields of CNC mechanics, CNC laser engraving, bakery equipment and machine servicing. The company also offers specialized solutions for the bakery industry, such as the construction of oven lines and conveyor systems.

Helbling Equities AG 

Aarau · Since 2006

Helbling Equities AG is a fund that invests in technology startups and acts as a financial investor to support the technology‑startup ecosystem. It targets startups aligned with Helbling’s services—including home and office appliances, medtech, machinery and automation, industrial equipment, software and IT, optical systems, microtechnology, mechatronics, robotics and mobility—and invests at all development stages.

Helbling Technik AG 

Aarau · Since 2001

Helbling Technik AG provides engineering and technical services, including technology development, product development, industrialization, and project and quality management. The unit applies structured project and quality management and holds ISO certifications for its processes.

Helga Farkas Artistic 

Aarau · Since 2009

The core activity of Helga Farkas ARTistic is the creation of artistic works, particularly murals and canvas paintings, as well as the production of artisanal items such as design cups, decorative cushions, and gift items. The company also offers creative services to support customers in designing and decorating their living and working spaces.