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Vyma Trading GmbH 

Zurich · Since 2021

Vyma Trading GmbH is a digital agency that offers services including social media management, search engine optimization (SEO), pay-per-click (PPC), digital strategy, web design, content marketing, graphic design and research.

VZ Anlagestiftung 

Zurich · Since 2010

VZ Sammelstiftung 

Zurich · Since 1995

VZ Sammelstiftung is an occupational pension solution for executive employees that allows flexible contribution levels and the selection of an investment strategy within legal limits. Members can choose the timing of investments, change their investment strategy monthly via the VZ Finanzportal and invest in low‑cost index products; withdrawals are subject to a separate payout tax, which can improve the return on voluntary purchases, particularly after age 50.

VZ Vorsorgestiftung 3a 

Zurich · Since 2010

VZ Vorsorgestiftung 3a offers pillar 3a pension products that invest 3a balances in ETFs and index funds. The foundation provides regulations and fee schedules and supports online account opening and options such as ESG‑focused index investments.

Walter Sonanini AG 

Zurich · Since 2020

Walter Sonanini AG is a real estate family office focused on acquisition, development and professional management of residential and commercial properties. The company follows a conservative, long-term investment approach and cooperates within the WS Refolio Group with related businesses.

WaterKiosk Foundation 

Zurich · Since 2011

The core activity of the company 'waterkiosk foundation' is the planning, implementation and support of projects providing clean drinking water in developing regions, particularly in Tanzania. This includes the development and implementation of water treatment and supply technologies, the construction of water facilities and the support of local communities in the long-term operation and sustainability of these projects.

Weissenstein & Partner AG 

Zurich · Since 2016

The core activity of Weissenstein & Partner AG is asset management, particularly individual wealth management for private and institutional clients. The company offers tailored investment strategies to protect and increase its clients' assets.

Westhouse Schweiz AG 

Zurich · Since 2006

Westhouse Schweiz AG places technology experts from the IT and engineering sectors with companies in various engagement models, including freelancing, temporary staffing and permanent employment. The company operates as a technology-based recruiting platform and provides staffing and placement services.

Wethli Architekten GmbH 

Zurich · Since 2023

The core activity of WETHLI Architekten ETH SIA FSAI is the provision of architectural services.

Winkler Energy & Logistics Consulting GmbH 

Zurich · Since 2017

Winkler Energy & Logistics Consulting GmbH advises companies in the energy sector, focusing on operators of energy infrastructure, traders, procurement and sales organizations, as well as authorities and industrial firms. It supports clients in addressing challenges in the European energy markets and develops tailored solutions while operating without political dependencies or strategic alliances.

Wohlfahrtsfonds der Firma Bühlmann Heizungen AG, Zürich 

Zurich · Since 1966

Wohlfahrtsstiftung Rietbergschule 

Zurich · Since 1994

Wohlfahrtsstiftung Rietbergschule operates the Rietberg Montessori School, providing a state-approved Montessori kindergarten and primary school with mixed-age classes. Instruction is offered in German and English by trained Montessori teachers; the Montessori curriculum covers the Canton of Zurich syllabus and the school is licensed by the Assoziation Montessori (Schweiz).

Wonneberg AG 

Zurich · Since 2019

Wonneberg AG provides property management services for residential and commercial properties and lists available rental units. Its services include portfolio management, construction/project management, property accounting and tenant services with online repair and tenant-request processes.

Wonneberg Estates AG 

Zurich · Since 2022

Wonneberg Estates AG is a property management and real estate management company that oversees residential and commercial properties, including parking spaces, and publishes rental offers. Its services include portfolio management, construction/project management, property accounting and tenant services with online repair reporting.

Woolbright Educational Services GmbH 

Zurich · Since 2023

The core activity of Woolbright Educational Services is providing educational support and university counseling to students. Specifically, this includes: test preparation for exams such as PSAT, SAT, ACT, TOEFL, and IELTS; academic tutoring for various educational programs such as International Baccalaureate, Advanced Placement, International A-Levels, and IGCSE; academic advising on course planning and selection; and university counseling on application and selection of universities. The company thus offers individualized educational support and counseling to students to help them achieve their academic goals.

WorldReplica AG 

Zurich · Since 2024

WorldReplica AG provides an AI-driven platform called the Navigator that builds digital twins of organisations and integrates external data to assess risks and opportunities for near-time impact analysis to support strategic decision-making. Use cases include senior management strategy support, portfolio oversight, and strategic communication and reputation monitoring.

WWW AG 

Zurich · Since 1981

The core activity of Wohnhilfe is the sale of high-quality furniture and design products, particularly from Swiss manufacturers, as well as consulting and supporting customers in matters of furniture design and selection.

XEFI Switzerland GmbH 

Zurich · Since 2020

Xerio GmbH 

Zurich · Since 2021

YAD Capital AG 

Zurich · Since 2008

The core activity of Yad Capital AG is wealth management, i.e. asset management for private clients. The company offers individual financial plans, investment strategies and portfolio management to help clients achieve their financial goals. Yad Capital AG positions itself as an independent wealth manager that caters to the needs of its clients, leveraging the latest financial technologies and in-depth knowledge of the financial industry to enhance its clients' portfolios and generate alpha.

Yes and Science klg 

Zurich · Since 2017

The core activity of Yes and Science is to train scientists in the effective communication of their work, particularly by combining science communication with techniques from improvisational theatre, to make them successful live presenters.

YourCapital Partners AG 

Zurich · Since 2018

YourCapital Partners AG is a wealth advisory firm providing personalised asset advisory, investment strategy development, reporting services, portfolio checks and real-estate services. The company operates independently, does not accept retrocessions, runs its own backoffice with servers hosted in Switzerland and is listed in the BX Swiss AG advisor register.

Your Wealth AG 

Zurich · Since 2010

The core activity of Your Wealth AG is wealth management, in particular asset management and family office services. The company offers traditional wealth management, direct investments and traditional investment funds, focusing on an active and agile investment strategy, high quality and liquidity of investments, sustainable performance and responsible investment decisions.

YSMA AG 

Zurich · Since 2017

YSMA AG is a family office providing advisory services to private clients and family businesses. Its services include investment advice across asset classes, risk analysis of family wealth, selection of custodian banks and asset managers across jurisdictions, support for direct/private equity investments (exit strategy, investor search, business expansion), business development for family firms, and advice on tax domicile and relocation.

Yuma Capital Partners AG 

Zurich · Since 2014

The core activity of YUMA Capital is the provision of investment banking services, particularly in the areas of Mergers & Acquisitions (M&A), capital market transactions, and corporate finance. The company offers its clients comprehensive advisory services for complex transactions, including the identification and evaluation of acquisition targets, the conduct of due diligence reviews, and the design of transaction strategies. YUMA Capital positions itself as an independent, mid-market specialized corporate finance advisor that fosters long-term relationships with its clients and focuses on maximizing corporate value.

Yummies GmbH 

Zurich · Since 2024

Yummies GmbH is a baking atelier that produces sweet and savory bite-sized goods, custom cakes and catering options, and accepts orders for events. Offerings include various pastries, yummies boxes and bespoke cakes, with limited fresh batches and updates shared via Instagram.

ZACHARIAS AG 

Zurich · Since 2015

The core activity of Zacharias AG is wealth and portfolio management for very wealthy private individuals (UHNWIs) and companies, including the creation of tailored financial solutions, risk management and asset management.

zahnlounge ag 

Zurich · Since 2021

The core activity of Zahnlounge AG in Zurich-Enge is the provision of dental medical services, particularly dental hygiene and dental services, with a focus on minimally invasive and pain-free treatment methods such as Guided Biofilm Therapy. Specific services include professional teeth cleaning, children's and youth prophylaxis, bleaching, implant cleaning, fluoride treatments, and dental consulting by an experienced dentist.

Zantke Asset Management Schweiz AG 

Zurich · Since 2012

Zantke Asset Management Schweiz AG provides asset management as a FINIG‑licensed financial services firm and is subject to prudential supervision by FINMA. The company offers discretionary asset management exclusively for institutional and professional clients in Switzerland; client assets are held in client-owned custody accounts at custodians (e.g., UBS Switzerland AG, Banque Pictet & Cie SA) and client funds are not taken into the firm’s possession. Investment activities focus on global equities and global bonds (investment grade and high yield) using a primarily top‑down macro process supplemented by bottom‑up selection.

Zedra Trust Company (Suisse) SA, Zweigniederlassung Zürich 

Zurich · Since 2018

Zedra Trust Company (Suisse) SA, Zweigniederlassung Zürich provides trust and fiduciary services, private wealth and family office support, corporate and global expansion services, fund administration and pension trustee solutions.

Zürcher Bäcker-Confiseur-Meister Verband 

Zurich · Since 2010

Zürcher Bäcker-Confiseur-Meister Verband is a professional association that represents bakers, pastry chefs and confectioners and promotes the quality of bakery and confectionery products. The association organises vocational training and inter-company courses (ÜK), prepares candidates for qualification examinations (QV), and provides continuing education and support programmes for member businesses and apprentices.

Zürcherische Seidenindustrie Gesellschaft (ZSIG) 

Zurich · Since 2022

The core activity of the company ZSIG (Central Office for the Swiss Silk Industry) is the promotion and support of the Swiss silk industry, particularly in the areas of sericulture, silk yarn and silk textiles.

Zürcher Treuhand GmbH 

Zurich · Since 2020

The core activity of Zürcher Treuhand GmbH encompasses the following areas: accounting, payroll, tax consulting, company formation, and insurance. The company provides tailored solutions for every need and personally accompanies clients in a reliable and efficient manner in these areas.

Zürich Engineering GmbH 

Zurich · Since 2010

Zurich Living GmbH, Architecture & Interiors 

Zurich · Since 2005

The core activity of Zurich Living Interiors is the provision of architecture and interior design services, including renovations and new constructions for commercial properties and residential real estate, with a focus on high-end design and craftsmanship.

Zürich Lebensversicherungs-Gesellschaft AG 

Zurich · Since 1922

Zürich Versicherungs-Gesellschaft AG 

Zurich

Zürich Versicherungs-Gesellschaft AG provides insurance and pension solutions for private and corporate customers. Its offerings include motor, contents, travel and life insurance as well as occupational pension solutions, liability, property and cyber cover, together with claims handling and customer services.

Zweifel Architekt GmbH 

Zurich · Since 2024

Z Zurich Foundation 

Zurich · Since 1973

The core activity of Z Zurich Foundation is the implementation of philanthropic programs and projects focusing on climate change, mental health, social equality and crisis response, with the goal of having a positive impact on society and improving the well-being of people and communities.

Eurofloor GmbH 

Zurich · Since 2025

Eurofloor GmbH provides repair, refurbishment and surface-treatment services for industrial and warehouse floors. Services include grinding, polishing, lithium densification, floor repairs, audits/inspections and tenant move-out restorations.

JOP Architekten GmbH 

Zurich · Since 2025

JOP Architekten GmbH is an architectural practice offering architecture, interior, retail and workplace design. The firm provides project planning and realisation from concept through to completion for private and corporate clients.

Aggreko Switzerland AG 

Zurich · Since 2025

Aggreko Switzerland AG designs, delivers and operates power, temperature-control and oil-free air solutions for temporary and fixed installations. The company supplies rental equipment (generators, battery storage, HVAC and dehumidifiers, load banks) and services such as remote monitoring, contingency planning and fuel management.

WealthComply AG 

Zurich · Since 2025

WealthComply AG provides software to automate FATCA and CRS compliance, including AI-based entity classification and automated workflows. The platform offers real-time validation, report generation, system integrations and access to compliance expert support.

Hiding Nemo GmbH 

Zurich · Since 2025

Hiding Nemo GmbH is a consultancy specializing in privacy-enhancing technologies that helps organizations unlock value from their data while preserving user privacy. Services include building and deploying data-sharing or data-publication products, auditing anonymization and synthetic-data systems, and providing trainings and advisory support on privacy strategy.

GOMA Treuhand & Consulting AG 

Zurich · Since 2025

GOMA Treuhand & Consulting AG provides fiduciary, accounting, tax and consulting services for private individuals and corporate clients. The firm collaborates with a network of external tax advisors, VAT specialists and lawyers to deliver additional specialist services.

XPS eXtensible Publishing Solutions AG 

Zurich · Since 2025

XPS eXtensible Publishing Solutions AG provides technology solutions and services for scalable publishing workflows, including data structuring, content processing and media production for print and digital channels. The company also offers consulting and implementation support to integrate publishing technologies.

TJC Partners AG 

Zurich · Since 2025

TJC Partners AG is a recruitment firm specializing in hiring professionals for Legal, Finance and Tax functions. The company places candidates for law-firm roles and finance positions such as accounting, controlling, audit and M&A, providing confidential, process-driven recruitment services for highly regulated industries.

Clean Economy GmbH 

Zurich · Since 2025

Clean Economy GmbH is a sustainability and net‑zero consultancy that supports companies with CO₂ footprints, reduction pathways and sustainability reporting. Its services include climate‑risk assessments, development of net‑zero/SBTi roadmaps, governance design and the use of artificial intelligence for data analysis.

Spectris Magenta AG 

Zurich · Since 2025

Spectris Magenta AG is a firm that connects private capital with real estate and provides tailored investment and financing solutions across the capital stack and the property lifecycle. Its services include investment advisory, equity placement, direct investment, debt raising, debt servicing and debt restructuring across all real estate asset types.

Transport Zürich AG 

Zurich · Since 2025

Transport Zürich AG provides moving and logistics services for private and commercial clients, covering domestic and international transports and customs-related procedures. Services include residential and office moves, packing and unpacking, furniture assembly/disassembly, move-cleaning and clearance/disposal.