Fiduciary Offices

BTG Treuhand AG 

Basel · Since 2000

The core activity of BTG Treuhand AG is the provision of trust services, particularly in the areas of finance and accounting, as well as administrative functions for companies, with a focus on comprehensive consulting for smaller companies in Northwestern Switzerland.

BTH Beratungs-, Treuhand- und Finanz-Aktiengesellschaft 

Rotkreuz · Since 1982

BTI Treuhand & Consulting AG 

Cham · Since 1990

BTO Audit AG 

Zurich · Since 2008

The core activity of BTO Audit AG is independent auditing, particularly in the area of SME audits (small and medium-sized enterprises) and special audits. This includes, among other things: annual financial statement audits, special audits such as asset contribution audits, capital increase audits, audits under the Merger Act, capital reduction audits, capital loss and over-indebtedness. Consulting and support for companies in the areas of accounting, taxes and social insurance. The company positions itself as a reliable partner for SMEs and offers personal, solution-oriented and efficient support through experienced auditors.

Bucherer Treuhand AG 

Zollikon · Since 2021

Buchhaltungen Monika Willi 

Schinznach Bad · Since 2012

The core activity of the company "Buchhaltungen Monika Willi" is the provision of services in the areas of payroll, taxes and accounting.

buchhirsch.ch GmbH 

Stäfa · Since 2018

Büchi Treuhand & Immobilien AG 

Bülach · Since 2014

Büeler Treuhand GmbH 

Oberarth · Since 2005

BuFra Treuhand GmbH 

Adligenswil · Since 2014

BuFra Treuhand GmbH provides accounting, payroll and tax services, VAT compliance and property management. Services include bookkeeping and preparation of annual and interim financial statements, payroll processing with social insurance and withholding tax handling, VAT filings, tax return preparation and representation before tax authorities, as well as condominium and rental property administration and rent collection.

BUHA TREUHAND AG 

Ormalingen · Since 2007

The core activity of BUHA TREUHAND AG is the provision of trust services, including accounting, tax consulting and other related services.

Burch & Partner Consulting GmbH 

Zug · Since 2000

The core activity of Burch & Partner Consulting GmbH is the provision of services in the fields of auditing, tax consulting and accounting.

BURG Treuhand AG 

Schaffhausen · Since 1987

The core activity of Burg Treuhand AG is the provision of services in the areas of trust, accounting, tax consulting, personnel administration and real estate management for private individuals and companies. Specifically, this includes taking on tasks such as accounting, annual financial statements, tax returns, invoicing, personnel management, real estate management and sales, as well as consulting on company formations, inheritance matters, debt restructuring, wills and marriage contracts.

Buser Treuhand GmbH 

Sissach · Since 2008

Buser Treuhand GmbH provides fiduciary and accounting services, including financial accounting, tax advisory and limited statutory audits. The firm also offers payroll processing, social-insurance declarations, personnel administration and business consulting such as business plans and succession support.

Business Hunter GmbH 

Rüegsauschachen · Since 2022

Byland & Cie AG 

Hendschiken · Since 1947

bzi asset management ag 

Zug · Since 2001

BZ Invest AG 

Zug · Since 2008

Cabinet Comptable Ratio Finances Sàrl 

Renens Vd · Since 2019

The core activity of Ratio Finances Sàrl is the provision of services in the fields of accounting, taxes, human resources and asset management. The company offers various modules, including general accounting, tax consulting, human resources and asset management, and targets both companies and private individuals.

Cabinet Fiduciaire, François Zurcher 

Versoix · Since 1996