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A-O Büro GmbH 

Zurich · Since 2007

The core activity of A-O Büro GmbH is the provision of services in the field of administration and accounting, particularly: tax returns, third-party accounting, social consulting and support, founding of small and medium-sized enterprises (SMEs), and assistance with minor PC problems, including setting up and maintaining personal laptops. The company offers these services to existing and new customers and has a multilingual team available for consultation during business hours.

Appels Architekten GmbH 

Zurich · Since 2017

The core activity of Appels Architekten is architect-led project development, where they develop and implement small to medium-sized real estate projects as architects and project developers with a social, ethical, and climate-friendly approach. In doing so, they advocate for simple and robust architecture that handles resources sparingly by focusing on their durability.

Approovd AG 

Zurich · Since 2017

The company provides a platform for creating and managing legal documents and contracts for businesses, particularly in the areas of equity, financing, IT, personnel, general meetings, board of directors, and real estate. The core activity of the company is to support businesses in documenting and organizing their legal affairs.

APSS Software & Services AG 

Zurich · Since 2008

The core activity of CASRA (Center for Adaptive Security Research and Applications) is the conduct of applied research and the development of applications to strengthen security and improve the flow control of goods and people at airports and other environments. The focus is on combining psychology, software engineering, and data science to develop innovative solutions for the security industry. In particular, the company focuses on the development of X-ray technologies and applications for security control, such as X-ray image analysis training and X-ray tutor systems.

Aptic GmbH 

Zurich · Since 2020

The core activity of Aptic GmbH is the provision of IT services, particularly managed services, cloud services and IT security solutions, with a focus on NetApp products and solutions. The company provides its customers with comprehensive support in planning, implementing and maintaining IT infrastructures, including system monitoring, hardware support and cloud transformation.

Aquila Vermögensverwaltung Zürich AG 

Zurich · Since 2004

The core activity of Aquila Vermögensverwaltung Zürich AG is independent wealth management for private clients, including individual consulting, wealth management and care, with the goal of stabilizing and growing the clients' assets in the long term.

Aquino Architekt AG 

Zurich · Since 2016

Aquino Architekt AG provides architectural planning and realization for projects of various uses, sizes and complexity, from new construction to renovation. The firm accompanies projects personally, coordinates specialist partners and emphasizes direct communication and clear planning to deliver functional, durable and sustainable architecture.

Arabesque Studio KLG 

Zurich · Since 2022

The core activity of Arabesque Studio is the creation of visual communication solutions in the field of graphic design and video production for print and digital media. This includes the design of posters, brochures, flyers, corporate identity, logos, business cards, websites and social media appearances, as well as the production of videos.

ARC1706 AG 

Zurich · Since 2017

The core activity of ARC1706 AG is architecture. The company is an architectural firm specializing in the planning and realization of buildings.

Architectures Générales GmbH 

Zurich · Since 2013

The company "Architectures Générales" is an architectural firm specializing in the conception, planning and realization of spatial ideas and projects. The company's core activity encompasses the design and implementation of architectural projects, including the planning and realization of buildings, spaces and sculptural objects. Working in an interdisciplinary manner, the company combines creative approaches with technical expertise to develop innovative and functional solutions for its clients.

Architekturbüro Bernhard Maurer GmbH 

Zurich · Since 2013

The company is an architectural firm specializing in the planning and realization of construction projects. The core activity includes the development of architectural concepts, participation in architectural competitions, planning and execution of construction projects, as well as collaboration with other professionals such as engineers, landscape architects, and construction managers.

Architekturbüro hhplus AG 

Zurich · Since 2020

The core activity of hhplus AG is the provision of architectural services.

Architron GmbH 

Zurich · Since 2005

The core activity of Architron GmbH is visualization and architecture, particularly in the virtual representation of spaces and architectural objects.

ARCH-ON! Architekten.GmbH für Bauprojekte 

Zurich · Since 2000

The company is primarily active in the construction industry, specifically in the design, planning and execution of construction projects, including new construction, renovation and refurbishment.

AREA ASSETS AG 

Zurich · Since 2014

The core activity of AREA Assets AG is the active management and development of real estate portfolios, particularly in the area of residential and commercial properties. This includes controlling and monitoring the operational day-to-day business, efficient cost management, conducting potential analyses, initiating and accompanying development and construction projects, as well as managing and monitoring real estate management. The goal is not only to manage a real estate portfolio, but to actively shape and sustainably improve it in order to achieve a higher return and sustainable value appreciation for the ownership in the long term.

Arnet + Co AG 

Zurich · Since 1999

Arnet + Co AG provides natural and artificial stone work, including stone carving, production and installation of stone elements, facade restoration, and cleaning and stone protection. The company also offers consulting services such as building investigations, technical planning, drawings and project support.

Arocom AG 

Zurich · Since 2000

The core activity of AROCOM AG is the distribution and sales of professional audio and video technology from leading manufacturers, as well as the provision of support and training services for planners and integrators.

ARTEFIZ Maria Bernhart 

Zurich · Since 1996

ARTEFIZ Maria Bernhart is an art and cultural initiative that runs an electronic gallery, organizes exhibitions and event series, and offers guided art travel programs.

Arthur D. Little (Schweiz) AG 

Zurich · Since 2002

Arthur D. Little (Schweiz) AG is a management consulting firm advising organisations on strategy, technology and innovation. It provides services in digital transformation, performance improvement, organisation and M&A across multiple industry sectors.

art.I.schock GmbH 

Zurich · Since 2000

art.I.schock GmbH is a communications agency providing integrated solutions and supporting clients with concept development, strategy, design and execution. Services include branding, graphic and web design, animation and video production, content and editorial work, campaign planning, social-media management and event management.

Arwan Beratungen AG 

Zurich · Since 2010

The core activity of Arwan Beratungen AG includes providing services in the following areas: * Accounting and financial accounting, including bookkeeping, annual financial statements, and VAT returns * Human resources management, including payroll accounting, personnel administration, international payroll, withholding tax returns, and social insurance declarations * Real estate management * Corporate consulting, including company formations, mergers, transformations, and liquidations * Insurance and pension planning through cooperation with RiskPartner AG. The company thus offers comprehensive consulting and services for companies and private individuals in the areas of finance, human resources, and real estate.

Assenagon Schweiz GmbH 

Zurich · Since 2013

The core activity of Assenagon is the management of assets and the investment of funds, particularly in the areas of credit and equities. The company offers portfolio management services to institutional investors, private investors and other clients.

Assetmax AG 

Zurich · Since 2014

The company provides solutions for wealth management and brokerage, particularly in the areas of portfolio management, compliance, client management, and digital transformation. It develops and implements software solutions for financial institutions, family offices, and independent asset managers to simplify complex investment processes, increase transparency, and drive digital transformation.

Asta-Treuhand + Revisions AG 

Zurich · Since 1988

The core activity of Asta-Treuhand + Revisions AG is the provision of trust services, including accounting and auditing services, to its clients.

ATELIER 263, INHABER DIDIER EICHENBERGER 

Zurich · Since 2002

ATELIER 263, INHABER DIDIER EICHENBERGER is an artist's studio producing sculptures, object-like paintings and wall-mounted compositions. Works combine materials such as nails, ropes, gold leaf and feathers, and the studio presents artworks and provides information on exhibitions and contact details.

Atelier BOG Rubi 

Zurich · Since 2020

The core activity of Atelier BOG Zürich is the manufacture and sale of handmade ceramic objects, the restoration of furniture, and the creation of decorative art. The company also offers custom-made products and small series productions.

Atelieroffen - Nadja Ullmann Kunst und visuelle Gestaltung 

Zurich · Since 2005

The core activity of Nadja Ullmann's company "atelieroffen" is artistic activity, particularly the creation and presentation of artworks.

Atlas Clean GmbH 

Zurich · Since 2008

The company's core activity is the provision of facility management services, including: building cleaning and maintenance, janitorial services and winter maintenance, green space maintenance and garden and landscape construction, technical maintenance and repair of facilities, and administration and optimization of operating costs. The company offers these services to support businesses and institutions in managing and maintaining their properties, allowing them to focus on their core activities.

Atlas Stiftung 

Zurich · Since 1972

The core activity of Atlas Stiftung is the development, construction and management of senior residences and apartments, including the provision of care and support services, hospitality and culinary offers for the residents.

Attinger Maler +Tapeziergeschäft 

Zurich · Since 2010

The core activity of Attinger Maler + Tapeziergeschäft is the provision of painting and decorating services, including renovations and conversions, both indoors and outdoors.

Audio-Ciné AG 

Zurich · Since 2003

The company's core activity is the planning, installation and maintenance of audio and cinema technology, particularly for the cinema market, as well as the development and manufacture of specialized audio products such as loudspeakers and amplifiers under the Soundparc brand.

Auditrium Zürich GmbH 

Zurich · Since 2020

Auditrium Zürich GmbH provides fiduciary and advisory services including tax consulting, trust/treuhand services, statutory and special audits, corporate advisory and management services, as well as HR and payroll support. The firm also offers software products such as the accounting program Bill Bucher and the reporting tool Analise Franci.

Auf vier Pfoten KLG 

Zurich · Since 2021

The core activity of the company "Auf vier Pfoten" is the care and training of dogs. Specifically, the company offers day and holiday care as well as various training and consulting services for dogs, such as home visits, private lessons, behavioral counseling, and group training.

Aurigin.ai AG 

Zurich · Since 2024

The core activity of Aurigin.ai is the development and provision of solutions for detecting and preventing fraud through deepfakes and artificial intelligence (AI) in the financial sector, particularly in the areas of identity verification (KYC) and account takeover prevention. The solutions include the analysis of audio and video files to detect manipulation and forgery, as well as the provision of real-time alerts and analysis to protect financial institutions from AI-driven crime.

Avalor Investment AG 

Zurich · Since 2005

The core activity of Avalor Investment AG is wealth management and consulting for private and family clients, including the creation of individual investment strategies, wealth analysis, wealth consolidation and reporting.

Avanta AG 

Zurich · Since 2024

Avanta AG is an independent professional services firm that provides accounting, audit, human resources, tax, legal and insurance services to companies and private clients.

Avanta Audit AG 

Zurich · Since 2024

Avanta Audit AG provides audit and assurance services, including statutory financial statement audits (under the Swiss Code of Obligations/OR, Swiss GAAP FER and IFRS), pension fund audits, founding audits, valuation and arbitration reports, due diligence and post‑restructuring audits. Its auditors are authorised by the Swiss Federal Audit Oversight Authority (RAB).

Avanta Group AG 

Zurich · Since 2024

Avanta Group AG is an independent professional services firm providing accounting, audit, human resources, tax, legal and insurance services to companies and private clients. Its offerings include bookkeeping and financial reporting, audit and tax advisory, HR and payroll support, legal counsel and insurance/risk management.

Avanta Staff Services AG 

Zurich · Since 2013

Avanta Staff Services AG is an independent professional services firm offering services in accounting, audit, human resources, tax, legal and insurance.

Avanta Swiss Quality Broker AG 

Zurich · Since 2020

Avanta Swiss Quality Broker AG provides services in accounting, audit, human resources, tax, legal and insurance. The firm delivers advisory and operational support to businesses and private clients, including bookkeeping, audits, tax advice and risk management.

Avanta Tax AG 

Zurich · Since 2024

Avanta Tax AG provides tax advisory and support services for companies and private clients. Services cover national and international tax matters, advisory for restructurings and M&A, due diligence and closing planning, VAT and customs, negotiations with tax authorities, tax appeals and the preparation of tax returns.

AVA Scheiner AG 

Zurich · Since 1987

The core activity of AVA Scheiner AG is the production and presentation of documentary films, corporate videos and training videos.

AVB Partner AG 

Zurich · Since 2003

The core activity of AVB Partner AG is the provision of financial services, particularly in the areas of private banking and asset management. The company offers personal consulting and support for wealthy private and corporate clients, including comprehensive financial planning, asset management and investment advice.

Avendum Consulting GmbH 

Zurich · Since 2018

Avendum Consulting GmbH provides mediation, consulting and sales services for oriental carpets and art, and organises specialist auctions. The company also offers real estate consultancy, development and management as well as loss-management services for private and corporate clients.

Aviolo Compliance Solutions GmbH 

Zurich · Since 2016

Aviolo provides compliance services and solutions to financial intermediaries, such as trust companies, fund managers, family offices and other financial service providers. The core activity includes the development and integration of compliance tools and systems, risk management, legal advice and support in meeting regulatory requirements. Aviolo supports its clients in monitoring and complying with relevant regulations to minimize their legal and financial risks.

Avrupa Reisen GmbH 

Zurich · Since 1986

The core activity of Avrupa Reisen GmbH is the distribution and organization of travel and holiday offers to Turkey, in particular the planning and implementation of package tours, round trips, wellness trips and other holiday arrangements for customers from Switzerland.

AW Demontage AG 

Zurich · Since 1992

The core activity of AW Demontage AG is the execution of demolition, dismantling, and disposal work in the construction industry. This includes in particular: Interior demolition: Precise and gentle demolition work in the interior area, Dismantling: Professional dismantling of buildings and structures of all kinds, Demolition: Efficient demolition of plants and industrial facilities, Disposal: Sustainable and legally compliant disposal of all demolition materials. In addition, the company also offers excavator rentals and other services such as tenant dismantling.

Axentica Real Estate AG 

Zurich · Since 2019

The core activity of Axentica Real Estate AG is real estate consulting, particularly the rental and search of office space, as well as transaction consulting for commercially used properties. The company acts as an interface between owners and tenants and provides solutions for complex search and rental mandates.

AXIOMA Investment AG 

Zurich · Since 2018

AXIOMA Investment AG provides asset management and investment advisory services focusing on fixed-income products and collective investment schemes. The firm manages individual portfolios and the AXIOMA Leveraged Bond Fund, offers fund subscription documentation, and is licensed and supervised by FINMA.

BÄCHLER INSTALLATIONEN AG 

Zurich · Since 2002

The core activity of Bächler Installationen AG is the planning and execution of sanitary and heating systems, including the installation, maintenance and repair of heating systems, sanitary facilities and building technology.