Fiduciary Offices

Treuhandbüro Müller AG 

Urdorf · Since 1983

Treuhand Claudia Ziegler 

Zweisimmen · Since 2007

The core activity of the company "Immobilien Zweisimmen" is the sale and brokerage of real estate, particularly apartments, in the Zweisimmen region.

Treuhandgesellschaft am Falkenstein GmbH 

St. Gallen · Since 2003

The core activity of the company "Advokatur und Treuhand am Falkenstein" is the provision of legal services and trust services. The company operates as a law firm and offers consulting and representation in legal matters.

TREUHAND inklusiv GmbH 

Hittnau · Since 1999

Treuhand Jörg Brand GmbH 

Muri B. Bern · Since 2014

Treuhandkontor AG 

Rüti Zh · Since 2001

Treuhand Orji-Hutzmann 

Rüti Zh · Since 2004

The core activity of Treuhand Hutzmann is the provision of commercial services, particularly in the areas of: SME accounting (full accounting, processing of documents, annual financial statements), personnel administration, and training and tutoring in finance and accounting. The company offers these services primarily to small and medium-sized enterprises (SMEs) and positions itself as an experienced specialist in trust services.

Treuhand Tsalapatanis 

Winterthur · Since 2017

The core activity of Treuhand Tsalapatanis Winterthur is the provision of financial and accounting services, particularly for small and medium-sized enterprises (SMEs) and private individuals. This includes: tax returns and tax optimization, financial and accounting services, administration and management, budgeting and consulting, and document destruction. The company positions itself as a competent trustee and partner for SMEs and private individuals, offering individual solutions and consulting services.

Treuhand Tschäni GmbH 

Reinach Bl · Since 2009

Treuval AG 

Glis · Since 2005

Trevin AG Treuhand 

Zurich · Since 1987

The core activity of Trevin AG Treuhand is the provision of trust services, particularly in the areas of: * Accounting and tax consulting * Payroll accounting and personnel administration * Tax and legal consulting * Business consulting, including company formations, restructurings and transfers * Administration and correspondence for companies and private individuals. The company offers customized solutions for its clients and focuses on advising and supporting them in all financial and legal matters.

Trevitas Treuhand AG 

St. Gallen · Since 1998

The core activity of Trevitas Treuhand AG is the provision of trust services, particularly in the areas of: * Accounting and bookkeeping for companies and private individuals * Tax consulting and planning for companies and private individuals * Payroll accounting and personnel administration for companies. The company also offers a cloud-based solution for accounting modules, based on the business software from Abacus.

Treyer Treuhand AG 

Basel · Since 1977

Triade Treuhand AG 

Waldkirch · Since 1979

triggtragg gmbh 

Zurich · Since 2025

Trigon Objekt GmbH 

Bassersdorf · Since 1996

The core activity of Trigon Objekt GmbH is the consulting, planning and sale of textile hotel and object furnishings, in particular box spring beds, mattresses, accessories, bed, bath and table linen, as well as the furnishing of guest rooms in hotels, restaurants and offices.

Trinca Tax Consulting GmbH 

Zurich · Since 2019

The core activity of Trinca Tax Consulting GmbH is tax consulting for private individuals and companies, particularly in the field of international tax law, including: national and international tax planning, taxation based on expenses (lump-sum taxation), trusts and foundations, inheritances and gifts, social security issues, tax returns and tax proceedings, international tax law, including issues of double taxation and advice on relocation of private individuals.

TrustConsult Management SA 

Geneva · Since 2014

TRUSTFID Sagl 

Lugano · Since 2003

TRUSTNET SA 

Lugano · Since 2014

Trustnet SA provides consulting and services in the areas of legal advice, corporate consulting, tax consulting, commercial, business and accounting services. The core activities include: legal and corporate consulting, corporate and tax consulting, corporate, administrative and accounting services, trustee and protector activities, and capital investments. The company supports clients in planning and implementing projects, including company formations, succession planning, company relocations and compliance practices.