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tokyoblue GmbH 

Zurich · Since 2002

The core activity of Tokyoblue GmbH is lighting design and technical planning for various projects, particularly in the fields of culture, architecture and events. This includes the conception, planning and implementation of lighting designs for exhibitions, museums, theaters, events and other projects.

T & O Group Schweiz AG 

Zurich · Since 2006

T & O Management Consulting (Schweiz) AG provides management consulting and engineering-related services, combining technical and organisational expertise to advise on mobility maintenance, industrial excellence, strategy management, business process management and logistics excellence, and also offers training to build client capabilities.

TreuValues AG 

Zurich · Since 2020

The core activity of TreuValues AG is the provision of trust services, particularly in the areas of: accounting and financial reporting, tax consulting and declaration, personnel administration and payroll accounting, corporate consulting and valuation, process consulting and interim management, and legal consulting and representation. The company also offers specialized services such as company formation and restructuring, succession planning, and value-added tax consulting.

Tsuku GmbH 

Zurich · Since 2017

Tsuku GmbH is a consultancy at the interface of ecology and behavioral economics that designs and tests interventions for sustainable behavioral change, supports organisational transformation and develops storytelling initiatives. Services include behavioural analyses, intervention design and project collaboration with partners from business, education and the public sector.

TT Licht GmbH 

Zurich · Since 2016

The core activity of TT Licht GmbH is lighting design for interior and exterior spaces, including consulting architects and builders on lighting design and lighting technology, as well as conducting lighting calculations, light measurements, economic and energy calculations.

UniSieve AG 

Zurich · Since 2018

The core activity of UniSieve is the development and provision of molecular separation solutions based on membranes for various applications, particularly: Carbon Capture, Chemical Purification, Energy Gas Separation, Hydrogen Purification, and Chemical Feedstock Purification. These solutions aim to increase energy efficiency, reduce CO2 emissions, and lower production costs.

Up & Up Consulting AG 

Zurich · Since 2024

Up & Up Consulting AG is a boutique agency for strategic brand and corporate communication. The firm provides strategic consulting, branding, annual and sustainability reporting, financial and C‑level communication, and digital content and brand activation services such as presentations, motion design, video production and event management.

UTO Team GmbH 

Zurich · Since 2012

UTO Team GmbH operates the restaurant UTOBURG, offering lunch and dinner service with traditional Swiss dishes, a variety of Cordon Bleu specialties and vegetarian and seasonal options. The offering includes a menu of weekly specials, online reservation options and regular cultural events.

Ventoo AG 

Zurich · Since 2009

Ventoo AG provides cloud IT solutions and managed services for modern workplace, business applications and infrastructure. Its services include Microsoft 365 management and support, Dynamics 365 Business Central ERP support, Microsoft Azure infrastructure operations, and offerings such as cloud backup and workplace support delivered via the Ventoo Apps platform.

Verein GDS.FM 

Zurich · Since 2017

The company's core activity is the operation of a free radio station, offering a diverse program with music, shows and information. The station is supported by an association and a non-profit public limited company and is financed through donations and membership fees. The activities include the production and broadcasting of radio programs, the organization of events and projects, as well as the maintenance of partnerships and cooperations.