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Concept Capital Group AG 

Zurich · Since 2018

The core activity of Concept Capital Group AG is wealth management and asset management for high net worth individuals. The company offers services such as creating individual investment strategies, risk management, asset management and opening bank accounts with leading banks in Switzerland and abroad.

condenZero AG 

Zurich · Since 2019

The core activity of condenZero AG is the development and production of scientific instruments and components for research applications under ultra-high vacuum and cryogenic conditions, particularly in the field of transmission electron microscopy (TEM).

Coneco Holding AG 

Zurich · Since 2005

Coneco Holding AG provides general planning, construction management, cost planning and development and advisory services for building projects.

CONPORT AG 

Zurich · Since 2015

CONPORT AG provides consulting and interim management services, including the design, facilitation and leadership of development processes, and advice on public- and private-law matters. Services include strategy, organisation, corporate governance, spatial planning and construction/environment law, as well as temporary executive/project management and crisis management.

Consilium Hafner AG 

Zurich · Since 2013

The company provides consulting and support services to businesses, particularly in the areas of succession planning, sales, acquisitions, and strategy. It assists clients in developing business plans, identifying value creation potential, and implementing strategies. Additionally, the company also offers services in the areas of risk management and internal control systems (ICS). The company's core activity is strategic consulting and support for businesses in making important decisions and transactions.

contentfry GmbH 

Zurich · Since 2017

The core activity of contentfry GmbH is the development and provision of a Social Wall platform that enables customers to aggregate, moderate and display content from various sources on websites, screens or in emails. The platform offers features such as automated content aggregation, native content upload, moderation, search functions, design editor and much more. The company offers its solution to various industries, including tourism, events, retail, non-profit organizations and the public sector.

Continis AG 

Zurich · Since 2000

The company provides IT services and software solutions to support and optimize the digital infrastructure of businesses. The core activities include the development and implementation of software solutions, the automation of business processes, the maintenance and support of IT systems, as well as consulting and supporting companies in their digitalization efforts.

CONZEPT-B GmbH 

Zurich · Since 1999

The core activity of Conzept-B is the provision of public relations and media services, particularly for companies in the fields of architecture and design. This includes the creation and placement of media releases, the organization of media events, the care of journalists and the maintenance of social media activities. The goal is to increase the public perception and awareness of customers and to make their products or services known and in demand.

Cordial Treuhand AG 

Zurich · Since 1989

The core activity of Cordial Treuhand AG is the provision of trust services, in particular: financial accounting, budget consulting, tax consulting, general administrative work, and accounting. The company also offers support for the founding of companies (GmbH & AG) and temporary as well as external deployments in accounting.

Cosmo Treuhand AG 

Zurich · Since 1979

The core activity of COSMO Treuhand AG is the provision of services in the areas of trust, accounting and taxes. Specifically, this includes: tax consulting and preparation of tax returns for natural and legal persons; accounting, including financial accounting, VAT settlements and annual financial statements. The company offers these services to both companies and private individuals, particularly from the cantons of Zurich and Schwyz.