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TELDAS GmbH 

Glattpark (Opfikon) · Since 2003

The core activity of Teldas GmbH is to provide services to the telecommunications industry, particularly in the management of number portability (Number Portability) and the assignment of Individual Numbers (INA) for Swiss and Liechtenstein telecommunications providers. This includes the management of porting processes, the provision of routing information and the management of INA tariffs.

Toggenburger Zürich AG 

Glattpark (Opfikon) · Since 1963

Toggenburger Zürich AG is a construction and services company providing production and supply of mineral building materials (gravel, sand, concrete, recycled aggregates), demolition and earthworks, contaminated-site remediation, crane and transport services, and aerial platform rental. The company operates recycling processes and certified production facilities for construction materials.

Treeless AG 

Glattpark (Opfikon) · Since 2023

Treeless AG produces microorganism-based fibrillar cellulose materials and develops applications for multiple industries. The company manufactures fibers locally on scalable, automatable platforms and incorporates upcycling of industrial organic waste. The materials are developed as biobased, functional alternatives to wood- or synthetic-based fibers.

UniCaps Suisse AG 

Glattpark (Opfikon) · Since 2021

The core activity of UniCaps GmbH is the sale of coffee and tea, particularly in compostable capsules, as well as providing information and articles on the topic of coffee and tea.

UtoNova AG 

Glattpark (Opfikon) · Since 1968

The core activity of UtoNova AG is real estate management, particularly the administration and marketing of residential and commercial properties in German-speaking Switzerland.

Valser Service AG 

Glattpark (Opfikon) · Since 2011

The core activity of Valser Service is the online sale and delivery of beverages, particularly mineral water, soft drinks, beer, wine and other alcoholic and non-alcoholic beverages, to customers in Switzerland. The company offers a wide range of beverages and allows customers to place their orders online and receive delivery to their address.

Vantive Health GmbH 

Glattpark (Opfikon) · Since 2023

Vantive GmbH 

Glattpark (Opfikon) · Since 2023

Vision Active SA 

Glattpark (Opfikon) · Since 2008

The core activity of Vision Active Group is fashion agency and distribution, particularly through its two subsidiaries TBM Modeagentur AG and SatixxClothing AG.

Vonäsch AG 

Glattpark (Opfikon) · Since 1973

Vonäsch AG is a fashion agency that exclusively distributes various women's fashion brands in Switzerland. They supply the Swiss specialist trade, from individual boutiques to large chain stores, with a selection of special yet saleable brands.

Winter Finance Consulting GmbH 

Glattpark (Opfikon) · Since 2022

The core activity of Winter Finance Consulting is the provision of management consulting services with a specialization in accounting and controlling. They develop concepts tailored to the individual needs and goals of their clients and actively support the implementation of these concepts.

WNS Global Services AG 

Glattpark (Opfikon) · Since 2021

The company provides Business Process Outsourcing (BPO) services that cater to various industries such as banking and financial services, healthcare, retail and consumer goods, as well as high-tech and professional services. The core activities include: Financial and Accounting (F&A), Customer Management and Experience, Risk Management and Compliance, Supply Chain Management and Procurement, Human Resources and HR Analytics, IT Services and Digital Transformation, Data Analysis and Business Intelligence. The company also offers industry-specific solutions for banking and financial services, healthcare, and retail, among others. The services include process automation, data analysis, and consulting to support customers in optimizing their business processes and increasing efficiency.

Wohngut GmbH 

Glattpark (Opfikon) · Since 2020

The core activity of Wohngut GmbH is property management and administration. This includes services such as: property management, residential and commercial property administration, property accounting, rental and marketing of properties, consulting on renovation and reconstruction issues, property maintenance, operating cost collection, and STWEG accounting and administration. The company thus offers comprehensive services for owners of residential and commercial properties to manage and administer their property portfolio.

x-tention Informationstechnologie AG 

Glattpark (Opfikon) · Since 2001

x-tention Informationstechnologie AG is an IT service provider for the healthcare and social-care sector, offering consulting, software development, data science, managed services and cybersecurity, and providing interoperability, telematics and patient/provider portal solutions.

Your Next Level GmbH 

Glattpark (Opfikon) · Since 2019

Your Next Level GmbH provides AI consulting, developing AI strategies, roadmaps and implementing practical AI solutions. Services include compliance and security advice (EU AI Act, GDPR, ISO), use‑case identification, governance and hands‑on training for teams.

Yvelia AG 

Glattpark (Opfikon) · Since 1984

Yvelia AG is a fashion agency that represents multiple clothing labels and presents seasonal collections in a showroom. The company organises order appointments, provides lookbooks and acts as a contact point for retailers.

Ambiora Immobilien AG 

Glattpark (Opfikon) · Since 2025

Ambiora Immobilien AG provides property management and marketing services for residential and commercial real estate. Services include accounting and financial management, rent collection, janitorial and maintenance services, vacancy management, tenant support, utilities billing, contract and insurance management, and assistance with initial lettings, market analysis and handover management.

Cyberproject GmbH 

Glattpark (Opfikon) · Since 2025

Cyberproject GmbH provides IT services focused on IT project management, technology strategy, cybersecurity and data center relocations. Services include risk and vulnerability assessments, implementation and integration, security monitoring and incident response, plus training and consulting for cloud and data/AI solutions.

Insura 24 GmbH 

Glattpark (Opfikon) · Since 2025

Priority Immobilien GmbH provides property valuation, marketing and sales and accompanies clients through the transaction process to notarization. Services include buyer support, off‑market transactions, search mandates, renovation advice, and assistance with financing and contract review.

Diana Brows GmbH 

Glattpark (Opfikon) · Since 2026

Diana Brows GmbH is a cosmetics studio specialised in eyebrows that offers services such as permanent make-up, precision tweezing, personalised colouring and brow lifting. The company also provides training (one-to-one, group and online courses) and retails its product line and educational guides through an online shop.