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Westgrund AG 

Wallisellen · Since 2024

Westgrund AG is an independent real estate company that develops residential properties and retains them for the long term. The company follows a portfolio-oriented approach, focusing on affordable, sustainable housing through direct development in the German-speaking region of Switzerland.

GTB Erdsondenbohrungen AG 

Wallisellen · Since 2015

The core activity of GTB Erdsondenbohrungen AG is the execution of ground source boreholes for the utilization of geothermal energy, particularly for the installation of ground source heat exchangers (GSHE) to extract heat from the ground. The company thus offers an environmentally friendly and sustainable solution for heating buildings.

Handschuh Profi GmbH 

Wallisellen · Since 2021

Handschuh Profi GmbH operates an online shop selling gloves, offering protective and work gloves as well as sports and leisure gloves from multiple brands and materials.

Hinderer + Mühlich Swiss AG 

Wallisellen · Since 2003

The core activity of Hinderer + Mühlich GmbH & Co. KG is the manufacture of stamping dies for the refinement of packaging, labels and plastic products. The company develops and produces detailed stamping dies for the graphics and plastics industries, including silicone stamping dies and molds for the production of decorations and ornaments.

Hitachi Vantara AG 

Wallisellen · Since 1976

The core activity of Hitachi Vantara is to provide solutions and services for the digital transformation of companies, particularly in the areas of data storage, analysis and management, as well as the implementation of IoT, cloud and artificial intelligence technologies. The company offers a wide range of services, including consulting, implementation and operation of IT infrastructures, as well as the development of applications and solutions for various industries such as financial services, manufacturing, energy and healthcare. The goal is to support companies in their digital transformation and improve their competitiveness.

Hoess Conservation GmbH 

Wallisellen · Since 2021

The company's core activity is the conservation and restoration of art and cultural assets, particularly paintings, objects and works of modern and contemporary art. This also includes conservation advice and the development of preservation strategies for artworks, collections and estates.

Holzag AG für Energie 

Wallisellen · Since 2010

The core activity of Holzag AG is the planning and implementation of wood chip heating systems, including bivalent systems in combination with solar systems or heat pumps, to provide heat and hot water for various types of buildings.

Holzer Baumanagement GmbH 

Wallisellen · Since 2020

The core activity of Holzer Baumanagement GmbH is project development, planning, project and construction management in the construction industry. The company provides comprehensive consulting and support services to building owners, property managers, architects, and condominium associations in the realization of construction projects, including renovations, conversions, and new buildings. The services include, among others: * Project development and planning * Construction management and supervision * Cost and schedule planning * Quality control * Permitting procedures and tenders * Owner representation and consulting * Project management and coordination The company thus plays a central role in the planning, control, and implementation of construction projects and offers its customers comprehensive support from the initial idea to the completion of the construction project.

Home Art GmbH 

Wallisellen · Since 2012

The core activity of Home Art GmbH encompasses construction and facility management services, including: construction work (demolition, renovation, new construction), caretaking, cleaning services (residential, office, and practice cleaning), disposal and recycling of bulky waste, electronic waste, garden waste, and old wood, as well as relocations (long-distance, private, and corporate relocations) including preparation and packaging. The company offers these services to property management companies, businesses, and private individuals in the greater Zurich, Basel, Aargau, Lucerne, and Thurgau areas.

Home Fair Switzerland 

Wallisellen · Since 2021

The company's core activity is the organization and execution of trade fairs and events for the consumer electronics, AV pro and household appliances industry in Switzerland. The Home Fair Switzerland association provides a platform for networking, information exchange, training and trade for its members and does not pursue any commercial purposes.

HP Schweiz GmbH 

Wallisellen · Since 2015

HP Schweiz GmbH sells and supports IT hardware and printing products, including laptops, desktops, workstations, monitors, printers, consumables and accessories. It also provides software, services and commercial solutions such as managed print services, workforce solutions, security and collaboration offerings.

huser & kaspar schnelldruck gmbh 

Wallisellen · Since 2013

The core activity of the company 'huser & kaspar schnelldruck gmbh' is digital printing and further processing of printed materials such as business cards, brochures, flyers, letterheads, envelopes, posters and signs, as well as vehicle lettering and the design of advertising technology. The company also offers a free pick-up and delivery service in the Zurich region.

Husky Invest GmbH 

Wallisellen · Since 2022

Hyperio AG 

Wallisellen · Since 2022

The core activity of Hyperio is to provide software development services, IT consulting and digital transformation to support companies in achieving their goals. This includes the development of tailored software solutions, the implementation of digital transformations and the provision of consulting services to support companies in optimizing their processes and achieving their strategic objectives.

I4D GmbH 

Wallisellen · Since 2022

The core activity of I4D GmbH is the provision of services in the areas of taxes, accounting and consulting, particularly for small and medium-sized enterprises (SMEs). This includes taking on tasks such as bookkeeping, annual financial statements, tax consulting and declaration, as well as administrative consulting and support.

IM Entwicklungen AG 

Wallisellen · Since 2022

IM Entwicklungen AG focuses on real estate development, creating ecologically and economically viable use concepts for new construction and conversions. It provides services from site and market analysis and feasibility studies to investment-case preparation, coordination with authorities and the organisation of project financing and external partners.

IM Gesamtleistungen AG 

Wallisellen · Since 2022

IM Gesamtleistungen AG is a total-service provider in real estate project management, delivering projects as a total contractor, general contractor or general planner. The company offers project-specific contract options and flexible service models, including guarantees for cost, schedule and quality assurance.

IM Qualitätssicherung AG 

Wallisellen · Since 2022

IM Qualitätssicherung AG develops and maintains project-specific quality inspection plans (PQM) and performs quality management control. Services include technical review of planning documents, ensuring implementation according to contract and phase-appropriate documentation, monitoring safety, handovers and acceptances, preventing construction defects, and staff training.

IM Real Estate AG 

Wallisellen · Since 2022

Ing. K. Balidis Abgasanlagen GmbH 

Wallisellen · Since 2010

The core activity of Ing. K. Balidis Abgasanlagen GmbH is the planning, installation and repair of exhaust systems, particularly in the field of chimney construction, for new buildings and renovations.