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Aebi Schmidt International AG 

Glattpark (Opfikon) · Since 2011

Aebi Schmidt International AG supplies specialty vehicles, attachments and components for winter maintenance, street cleaning and other municipal applications. The company also offers maintenance and service contracts, spare parts and digital fleet solutions such as remote diagnostics and operational software.

Allreal Generalunternehmung AG 

Glattpark (Opfikon) · Since 1970

Allreal Generalunternehmung AG is a real estate company that develops properties, executes complex construction projects as a general contractor, and manages property portfolios. It combines acquisition, project development, construction and asset management across the real estate value chain.

Allreal Office AG 

Glattpark (Opfikon) · Since 2001

Allreal Office AG is a company that develops, constructs and manages real estate. It covers the full value chain from acquisition and project development to construction and property management, providing services for its own portfolio and for third-party clients.

Allreal Home AG 

Glattpark (Opfikon) · Since 2001

Allreal Home AG is a real estate company that undertakes property development, construction and property management. Its services include project development, execution of construction projects and the management of residential and commercial buildings, including assignments for third parties.

Allreal Holding AG 

Glattpark (Opfikon) · Since 1999

Allreal Holding AG develops properties, executes construction projects and manages a portfolio of commercial and residential real estate. The company provides development and realisation services for its own portfolio and for third parties, integrating project development, construction expertise and asset management.

Allreal Toni AG 

Glattpark (Opfikon) · Since 2007

Allreal Toni AG develops, realises and manages real estate, covering activities from acquisition and project development to construction and asset management.

Asian Gulf Travels Switzerland GmbH 

Glattpark (Opfikon) · Since 2018

Asian Gulf Travels Switzerland GmbH is a travel agency and tour operator that offers packaged and themed tours along with travel consultation and booking services. The website lists multi‑day itineraries (e.g. China, Sri Lanka) and indicates the company provides tour consultation, local guides and customer support.

Ergotherapie Koch 

Glattpark (Opfikon) · Since 2020

The core activity of the company 'Ergotherapie Koch' consists of providing ergotherapeutic home treatments, particularly in the field of geriatrics, in Zurich and surrounding municipalities. The treatments are carried out in the patients' familiar environment and include the promotion of everyday relevant skills, the clarification and evaluation of ability to act, as well as consulting on adapting the living environment.

GB Services AG 

Glattpark (Opfikon) · Since 2024

The core activity of GB Services AG is the provision of cleaning services, including: * Rough cleaning * Waste disposal * Logistics work on the construction site * Construction cleaning * Window cleaning * Special cleaning * Maintenance cleaning. The company offers these services to keep premises spotlessly clean and provide its customers with a clean and hygienic environment.

I+K AG für Information und Know-how 

Glattpark (Opfikon) · Since 1993

The core activity of I+K AG is the development of software solutions and the provision of services in the field of occupational safety and chemical safety. In particular, the company offers solutions for creating and managing safety data sheets, labels and transport documents, as well as consulting and support for compliance with legal regulations and the classification of hazardous substances.

Loyola Aspe Reinigung 

Glattpark (Opfikon) · Since 2019

The core activity of Loyola Aspe Reinigung is the provision of professional cleaning services for private and business customers in German-speaking Switzerland, particularly in the Zurich region.

LUPERS GmbH 

Glattpark (Opfikon) · Since 2008

The core activity of LUPERS GmbH is personnel placement and personnel leasing.

Modeagentur Büchler GmbH 

Glattpark (Opfikon) · Since 2010

The core activity of Modeagentur Büchler is the representation and distribution of fashion brands (e.g. ETERNA, MASAi, Seafolly, ASCARI, CIVAS) in Switzerland, offering trading partners individual, comfortable and expressive fashion and advising them on the selection and sale of these brands.

NTT Switzerland SA 

Glattpark (Opfikon) · Since 2013

NTT Switzerland SA provides IT services and technology consulting, including cloud, infrastructure, enterprise networking, cybersecurity, global data center, and application and data services.

Pensionskasse Allreal 

Glattpark (Opfikon) · Since 2001

rev up GmbH 

Glattpark (Opfikon) · Since 2022

The core activity of rev up gmbh is the creation of business plans and corporate strategies, as well as the implementation of communication and event concepts for clients. The company supports clients in the development of corporate strategies and concepts, and helps them achieve their goals. Founders Simon Schmid and Ivana Juric bring their experience from the automotive industry and the communications sector to offer clients individualized solutions.

TBM Modeagentur AG 

Glattpark (Opfikon) · Since 1997

The company's core activity is the import and distribution of fashion items from exclusive brands in Switzerland. The company acts as a fashion agency and offers its customers, mainly fashion houses and retailers, a comprehensive service that ranges from the selection and presentation of collections to support in sales.

Terradata AG 

Glattpark (Opfikon) · Since 2021

Terradata AG is a surveying company that provides measurement and documentation services for structures and the subsurface. Its services include construction and engineering surveying, geomonitoring (TEDAMOS), digital construction, architectural surveying, evidence documentation and borehole measurements with instrumentations.

Wassertech GmbH 

Glattpark (Opfikon) · Since 2019

The core activity of Wasser-Tech GmbH is the provision of services in the areas of sanitary, heating and ventilation engineering as well as climate technology. This includes the planning, design and implementation of projects in these areas, including compliance with official regulations and requirements.

wlw Bauingenieure AG, Niederlassung Zürich 

Glattpark (Opfikon) · Since 2014

wlw Bauingenieure AG, Niederlassung Zürich provides consulting and engineering services in structural and civil engineering, including structural design, excavation support and infrastructure works. Services include structural calculations, construction management, expert reports, 3D laser scanning, surveying and BIM planning.