Fiduciary Offices

Vionnet Gestion Sàrl 

Attalens · Since 2022

Vionnet Gestion Sàrl provides tailored accounting and administrative services for small and medium-sized enterprises, sole proprietors and professional practices. Services include bookkeeping, payroll and social declarations, individual tax return assistance, VAT handling and administrative secretarial work including drafting official documents.

Visenta AG 

Basel · Since 2003

The core activity of Visenta AG is the provision of tax services and succession planning. This includes in particular: preparation of tax returns for all cantons with all annexes, tax consulting, succession planning, senior assistance, and document transfer. The company thus offers comprehensive services in the areas of tax planning, consulting and processing, as well as succession planning and care for seniors.

VITAN Treuhand GmbH 

Riehen · Since 2004

The core activity of VITAN Treuhand GmbH is the provision of trust services, particularly supporting companies and freelancers in shaping their business activities, tax returns and cross-border transactions.

von Ah & Partner AG 

Zurich · Since 2010

The core activity of the company "von Ah & Partner AG" is tax consulting and planning for private individuals and companies. The areas of specialization include corporate tax law, international and intercantonal tax law, taxation of natural persons, restructuring, succession planning and employee participation. The company provides consulting services in these areas and also publishes publications on tax law topics.

VTB Verwaltung, Treuhand und Beratung AG 

Niederurnen · Since 1990

The core activity of VTB Verwaltung, Treuhand und Beratung AG encompasses the provision of services in the following areas: accounting, auditing, tax consulting, business consulting, company formations, and contract management. The company acts as a trustee and provides its clients with comprehensive services in these areas.

Walder Kistler & Partner AG, Steuerrechts- und Treuhandgesellschaft 

Oetwil Am See · Since 1976

Walder Kistler & Partner AG, Steuerrechts- und Treuhandgesellschaft provides tax law and fiduciary services, including bookkeeping, cost accounting, preparation of financial statements, closing advisory, and tax advice (including VAT and international tax matters) as well as representation before tax authorities. The firm also offers audits under the Swiss Code of Obligations, company and foundation administration, payroll processing and social security administration.

Walser & Partner AG Freienbach 

Freienbach · Since 2002

Walser & Partner AG Freienbach provides fiduciary, tax and business advisory services to companies and private clients. Its services include accounting and payroll, tax planning, company formation, board and executive mandates, business valuation, succession and pension planning, and international support.

Walser & Partner AG Zug 

Zug · Since 2006

Walser & Partner AG Zug is a fiduciary and advisory firm offering accounting and financial reporting, payroll administration, national and international tax planning, corporate services including company formation and board/management mandates.

Walter Brönnimann Treuhand AG 

Burgdorf · Since 2012

Walter Brönnimann Treuhand AG provides fiduciary and accounting services, including audits, tax, financial and legal advisory, and business consulting. The firm also offers IT/EDP services for small and medium-sized enterprises, a client portal and remote support.

Wälti Treuhand AG 

Bad Ragaz · Since 2019

The core activity of Wälti Treuhand AG is the provision of services in the field of finance and accounting, particularly in the areas of bookkeeping, tax consulting, pension and inheritance planning, as well as corporate consulting.

Watak AG 

Oberengstringen · Since 1981

The core activity of WATAK AG is the provision of trust and consulting services, particularly in the areas of accounting, tax returns, payroll administration and company formations.

Wieting Gandolfi & Partners Consulting SA 

Lugano · Since 1991

Wieting Gandolfi & Partners Consulting SA provides business consulting services including strategic and international business planning, controlling, organisational development, project management and IT concepts. The firm also offers corporate intermediation (M&A advisory, valuation, financing support, due diligence), human resources consulting and special mandates such as financial and accounting expert reports, liquidations and interim management.

Wirtschafts-Treuhand AUCTOR SCHWYZ AG 

Wollerau · Since 2000

Wirtschafts-Treuhand AUCTOR SCHWYZ AG is a firm for auditing and tax advisory. Its services include financial accounting and bookkeeping, tax advice, VAT consulting, legal and corporate consulting, trustee mandates and domiciliation, company formation and statutory audits.

Wirtschafts-Treuhand AUCTOR SCHWYZ AG 

Schwyz · Since 1974

Wirtschafts-Treuhand AUCTOR SCHWYZ AG is a fiduciary and audit firm that provides services in accounting, tax advisory and statutory audit. Its services also include corporate consulting, trust mandates and domiciliation, VAT and pension advisory, legal advice, and assistance with company formation and notarization.

Zahlenschmiede GmbH 

Winterthur · Since 2017

The core activity of Zahlenschmiede GmbH is the provision of trust services for small and medium-sized enterprises (SMEs) in the field of finance and accounting. This includes in particular: accounting, financial statements and reporting, taxes, financial planning, consulting and optimization, payroll accounting and personnel administration. The company offers these services as an external partner to support SMEs in managing their finances and accounting.

zahlenteam gmbh 

Oberwil Bl · Since 2015

The core activity of "zahlenteam" is the provision of trust services, particularly in the areas of accounting, financial statement consulting, taxes, and payroll administration. The company offers these services specifically for small and medium-sized enterprises (SMEs) as well as for private individuals in the Basel region.

120 Pourcents Sàrl 

St-Barthélemy Vd · Since 2016

The core activity of 120 Pourcents Sàrl is to provide services in the field of business consulting, particularly in the areas of finance, controlling, taxes, human resources and corporate management. The company offers specialized consulting and expertise to support businesses in optimizing their operations, improving their profitability and promoting their growth. The specific services include, among others: financial consulting and planning, controlling and financial analysis, tax consulting and planning, human resources and personnel management, corporate management and strategy, as well as mergers and acquisitions. The company positions itself as a partner for businesses that need support in overcoming challenges and achieving their goals.

1A Treuhand GmbH 

Herisau · Since 2011

The core activity of 1A Treuhand GmbH is the provision of trust services, including: tax consulting, accounting, business consulting, and auditing. The company primarily offers these services to private individuals as well as small and medium-sized enterprises.

4 your Business GmbH 

Reitnau · Since 2021

The core activity of 4 your Business GmbH is the provision of agency and office services. These include in particular: web design and brand design (through the Markenpräsenz brand) and mobile office services, such as support with office work for which either time or knowledge is lacking (through the Das Büro to go brand). The company thus offers services that are designed to support companies in their daily work and enable them to focus on their core business.

A & B Treuhand AG 

Lucerne · Since 1988

The core activity of A & B Treuhand AG Lucerne includes services in the areas of accounting and financial reporting, tax consulting, auditing, payroll and personnel administration, corporate and legal consulting, as well as value-added tax and fiscal representation. The company positions itself as a holistic trust and auditing company.