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T-MICE INTERNATIONAL GmbH 

St. Gallen · Since 2023

T-MICE INTERNATIONAL GmbH is a congress and event management company operating as a professional congress organizer (PCO) and destination management company (DMC), providing services for meetings, incentives, conferences and exhibitions. Services include association management, virtual and hybrid events, venue selection, on-site management, technology integration and logistics management.

Tomczak-Gross & Partners AG 

St. Gallen · Since 2023

Tomczak-Gross & Partners AG is an evidence-based marketing consulting firm that collaborates with universities and industry partners to develop marketing, brand, sales, growth and go-to-market strategies. The company provides services in branding, analytics, strategy and tailored executive and company training, with a focus on integrating data and AI into marketing practice.

Trafo Reinigungen GmbH 

St. Gallen · Since 2017

The core activity of Trafo Reinigungen GmbH is the cleaning and renovation of transformer stations, switch cabinets and distribution cabinets of all manufacturers and makes, including the removal of dirt, dust and pests, the elimination of contamination using a special high-pressure steam cleaner, the impregnation of wood, wash or exposed concrete and the execution of concrete repairs and maintenance of locks and hinges.

TRAGWERK Bau- und Projektmanagement AG 

St. Gallen · Since 2023

The core activity of TRAGWERK Bau- und Projektmanagement AG is project management in the construction industry. They support clients in planning, implementing and monitoring construction projects, with the goal of balancing timing, costs and quality. This also includes coordinating project participants, scheduling, cost control and ensuring the quality requirements of clients.

TREHAG Treuhand St. Gallen AG 

St. Gallen · Since 1976

TREHAG Treuhand St. Gallen AG provides services in tax advisory, audit, fiduciary services, financial planning and property management. The firm's offerings also include general trust services and business advisory.

Treson AG 

St. Gallen · Since 2015

The core activity of Tres on AG is the development and provision of software solutions for payroll control, in particular the standard software Rhombus, which supports controllers, parity commissions and companies in complying with collective labor agreements. In addition, the company also offers services such as payroll control and accounting.

Treufida AG 

St. Gallen · Since 2017

Treufida AG provides fiduciary and tax services focused on doctors and medical practices. Services include bookkeeping and annual financial statements, tax returns for individuals and legal entities, payroll and HR administration, practice financing and valuation, support for practice acquisitions and start‑ups, succession planning and related administrative tasks.

Treufida Treuhand- & Beratungs- GmbH 

St. Gallen · Since 2004

Treufida Treuhand- & Beratungs- GmbH provides fiduciary and advisory services for physicians and medical practices. Services include practice accounting and tax advice, payroll and HR administration, practice financing and valuation, support for practice acquisition or start-up, and succession/brokerage solutions.

Treuhandbüro Benno Jud 

St. Gallen · Since 2011

The core activity of the company 'Treuhandbüro Benno Jud' encompasses the provision of services in the field of finance and accounting, particularly: accounting and annual financial statements, tax returns and tax consulting, payroll administration, insurance and legal consulting, company formation and succession planning, as well as pension planning and property management. The company thus offers comprehensive trust services for businesses and private individuals.

Trewitax St. Gallen AG 

St. Gallen · Since 2002