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Gruner Stucky SA 

Zurich · Since 2015

Gruner Stucky SA is a branch of the Gruner group focused on the energy sector. Its Paris office serves as a recruitment hub for engineers working in energy production, transmission and distribution.

gyselroth GmbH 

Zurich · Since 1996

The core activity of gyselroth GmbH is the development of digital solutions for educational institutions as well as the creation of brand strategies, branding and digital products. The company supports the digital transformation of companies, start-ups and organizations by creating unique brand experiences and high-quality digital products.

Haas & Company AG 

Zurich · Since 2016

The core activity of Haas & Company AG is the provision of logistical services for the art and cultural goods market. This includes in particular: * Transportation and handling of artworks and cultural goods * Packaging and crate construction * Storage and customs clearance * Installation and assembly of artworks * Services for art fairs and exhibitions The company offers these services both in Switzerland and worldwide, working closely with a network of partners.

hairinspo gmbh 

Zurich · Since 2022

The company's core activity is providing services in the hairdressing and coiffure sector, including haircuts, styling and other hairdressing services.

Hairstyling & Make-up Andrea Soller 

Zurich · Since 2007

The company's core activity is providing services in the field of hairdressing, styling and make-up, including hair cutting, coloring, blow-drying, type consulting and cosmetic treatments.

hajni GmbH 

Zurich · Since 2023

The company hajni is engaged in the development of digital products and solutions, particularly in the field of User Experience (UX) design. The core activity includes the conception, design and implementation of digital products, systems and solutions, taking into account design thinking, user research, usability testing and emotional design. The company supports customers in defining business goals, developing individual solutions and improving existing products to create added value for users.

Heinz Gertsch AG 

Zurich · Since 1995

The core activity of Heinz Gertsch AG is the planning, installation and maintenance of heating systems, including district heating, heat pumps, solar systems, gas heating and oil heating, as well as pipeline construction and conversions in the field of building technology.

HILDEBRAND STUDIOS AG 

Zurich · Since 2011

HILDEBRAND is an architectural firm specializing in the planning and realization of construction projects. The company's core activity encompasses the creation of projects in the fields of architecture, urban planning, and interior design, with a focus on sustainable, functional, and creative solutions. The company offers services such as design, planning, and realization of buildings, apartments, office buildings, public facilities, and urban development projects.

Himmelrich Partner AG 

Zurich · Since 2001

The core activity of Himmelrich Partner AG is real estate marketing, in particular the marketing and sale of existing properties as well as smaller to medium-sized residential developments, as well as initial rentals and property valuations.

Hitachi Energy Holdings AG 

Zurich · Since 2020

Hitachi Energy Holdings AG is a provider of power and grid technologies offering products and solutions such as transformers, high‑voltage switchgear and breakers, HVDC systems, power conversion, energy storage and grid software. The company also delivers services and consulting including installation, maintenance, upgrades and energy consulting for utilities, renewable‑energy projects and industrial markets.