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Gartmann Holding AG 

Zollikon · Since 2018

Gartmann Holding AG is a corporate group that develops, constructs and manages residential real estate and holds investments in building consortia and property companies. Its core activities include land acquisition and project development to building readiness, and acting as general contractor for rental and owner-occupied housing.

Gerber Séchy + Partner KLG 

Zollikon · Since 2018

The core activity of Gerber Séchy & Partner Rechtsanwälte is the provision of legal services in various areas of business law, including consulting and litigation in areas such as contract, corporate and commercial law, civil and inheritance law, labor law, IT and telecommunications law, international distribution and licensing law, economic criminal law, M&A and capital markets law, as well as international legal assistance.

geschmacksKultur GmbH 

Zollikon · Since 2017

The core activity of the company "geschmacksKultur" is the organization and implementation of tastings, pleasure trainings and concepts in the field of sensory perception, particularly in the areas of water, tea, beer, cheese and spices. The company also offers consulting and catering services and develops individual concepts for private and business events.

Glanz Bautechnik GmbH 

Zollikon · Since 2023

The core activity of Glanz Bautechnik GmbH is the development, manufacture and distribution of high-quality building products and innovative acoustic solutions, particularly acoustic panels and wooden wall panels, as well as parquet floors and other sustainable building elements.

Glinz & Company GmbH 

Zollikon · Since 2014

Glinz & Company GmbH provides digital strategy consulting and data & AI trust advisory services. The company acts as an analytics and AI translator, developing governance and implementation frameworks for transparent, accountable AI and supporting ventures and research on data‑driven products and services.

Global Art Source GmbH 

Zollikon · Since 2001

The core activity of Global Art Source is art consulting and brokerage. The company offers services such as art consulting, art purchasing, collection management, art valuations, restoration, framing and art travel. It supports both private clients and companies in selecting and purchasing artworks and also provides exhibition curation and organization.

goodlight film gmbh 

Zollikon · Since 2016

The core activity of Goodlightfilm is the realization and production of films, particularly in the areas of narrative films, documentaries, commercials, and music videos. The company also offers services in the fields of cinematography and storytelling.

Greuter Elektro AG 

Zollikon · Since 1977

The core activity of Greuter Elektro AG is the provision of services in the field of electrical engineering, including classical electrical installation, intelligent building automation and solutions in the field of renewable energies.

Haag + Partner Ingenieure GmbH 

Zollikon · Since 2005

The core activity of Haag und Partner GmbH is civil engineering, particularly in the areas of: * Building construction (statics, reinforced concrete, timber construction, steel construction) * Municipal and urban infrastructure (settlement drainage, road construction, road space planning, pipeline construction, municipal engineering) * Specialized deep foundation engineering (trenchless construction methods, construction surveying and digital terrain models) * Consulting and planning services for municipalities and private clients in the fields of construction and infrastructure. The company also offers specialized services such as feasibility studies, static testing of existing buildings and earthquake retrofitting.

Hacontex AG 

Zollikon · Since 1986

The core activities of Hacontex AG encompass the following areas: Marketing, research and management consulting, Textiles (in particular yarn trading and production), Industrial relocation (restructuring and relocation of production sites), Real estate (development, management and sale of real estate), and Renewable energies (development and operation of hydroelectric power plants and solar installations). The company is thus a diversified company with a focus on textiles, real estate and renewable energies.

Hafter & Cavalli della Torre di Porto Corsini KLG 

Zollikon · Since 2015

Hafter & Cavalli della Torre di Porto Corsini KLG is a full-service interior design firm specializing in residential and commercial projects. The firm deals in Asian antiques and decorative objects (directly imported) and offers custom dhurries/carpets that can be tailored by colour, size and pattern.

Harry Fisch AG 

Zollikon · Since 1997

Harry Fisch AG restores historic windows and carries out faithful reproductions of period windows. Services include assessment of existing joinery, conservation and reconstruction using materials and methods appropriate to the building's epoch.

Hattrick Unternehmensberatung Vincent Segessemann 

Zollikon · Since 2005

The core activity of Hattrick Unternehmensberatung is the strategic consulting of companies, particularly in the retail, food industry and vegetable trade. The consulting services include the development and implementation of corporate strategies, market and competitor analyses, the development of retail concepts, performance and cost optimization, as well as the implementation of leadership and controlling instruments. Additionally, the company offers coaching and training services to support companies in the implementation of strategies and measures.

Hebamme Zollikon GmbH 

Zollikon · Since 2014

The core activity of the company "Hebamme Zollikon GmbH" is midwifery care, including: prenatal care, birth preparation (individual courses and counseling), postnatal care at home, infant care and breastfeeding counseling, as well as perineal repair and monitoring of the child's weight and vital functions. The company offers these services in Zollikon and the surrounding municipalities and is managed by a certified midwife, Claudia Jeuch-Bidermann.

Hecht Immobilien AG 

Zollikon · Since 2018

The core activity of Gartmann Holding AG is the development, construction and management of real estate, in particular residential space for the rental and ownership market in the Zurich region. This includes the development of land into building readiness, the construction of rental and owner-occupied apartments as a general contractor, as well as participation in construction consortia and real estate corporations.

Hemisphere Fashion Group (Schweiz) GmbH 

Zollikon · Since 2017

The core activity of Hemisphere is the design, production and distribution of cashmere products, particularly fashion items such as clothing and accessories, under the Hemisphere brand. The company focuses on creating high-quality, fashionable and innovative collections that are regularly updated.

Hermann Baumann AG 

Zollikon · Since 1988

The core activity of Hermann Baumann AG, also known as 'Die Plattmacher', encompasses the execution of demolition, dismantling, disposal and clearance work, as well as the installation and maintenance of heating, plumbing, ventilation and air conditioning systems, including tank systems.

HIRO GmbH 

Zollikon · Since 2010

HIRO GmbH provides facility management and cleaning services. Its offerings include building cleaning and maintenance, core renovations and refurbishments, gardening, concierge and property supervision, renovation management and tailored project solutions.

Hirs Immobilien 

Zollikon · Since 2012

Hirs Immobilien provides real estate advisory, support and brokerage services, including planning and implementation of construction projects, purchase and sale transactions, financing, and property management and rental. The services also include tax planning and property valuation.

Hirs Immobilien GmbH 

Zollikon · Since 2016

Hirs Immobilien GmbH provides real estate services and advises clients on the planning and realization of construction projects as well as on the purchase, sale and financing of properties. Its services also include property management and rental, tax planning and property valuation.