Fiduciary Offices

Consulting Suisse GmbH 

Oftringen · Since 2021

The company's core activity is providing services in the areas of finance and accounting, payroll accounting, personnel administration, tax consulting, business consulting and company formation, particularly for small and medium-sized enterprises as well as individual entrepreneurs.

Consultive Treuhand AG 

Since 2012

Consultive Treuhand AG provides fiduciary and auditing services to companies and private clients, including accounting and finance, payroll and HR administration, tax advice, e‑accounting solutions and support for company formation and succession planning.

Consultive Treuhand AG 

Winterthur · Since 1974

Consultive Treuhand AG provides fiduciary services to companies and private clients, including accounting, e‑accounting, payroll and personnel administration, tax advisory and general business consulting. The firm’s offerings also include succession planning, support for company formation and sector-specific advisory services.

Contacloud Sàrl 

Geneva · Since 2022

Contacloud Sàrl provides accounting and financial services, including bookkeeping, annual closings, VAT and income tax compliance, payroll processing and financial reporting. The company also offers virtual CFO services such as cash-flow forecasting, budgeting and KPI setup.

contaDue gmbh 

Etzelkofen · Since 2004

The core activity of contaDue gmbh is the provision of services in the areas of trust, consulting and certification, particularly in the fields of finance, accounting, process management and organization. The company offers mentoring, interim management, certification and trust services, and supports customers in the implementation of cost accounting, process management and workflow software.

CONTAGEST Sagl 

Lugano · Since 2022

The core activity of Contagest is to provide services in the fields of accounting, administration and human resources management, including the preparation of tax returns and the provision of IT consulting.

Contario AG 

Luzern 6 · Since 1985

The core activity of Contario is to provide accounting and personnel administration services to companies, particularly small and medium-sized enterprises (SMEs). This includes, among other things: Accounting: taking over tasks such as bookkeeping, invoicing, payment receipt control, annual and interim financial statements; Personnel administration: supporting administrative tasks such as time tracking, payroll accounting, salary payments, social insurance and personnel management. The company offers these services as an outsourcing solution to help companies simplify and optimize their processes.

Contaxa AG 

Zug · Since 1998

The company offers a wide range of services in the field of financial and legal consulting, including: tax consulting, auditing, corporate consulting, trust and legal consulting, accounting and payroll. The core activity of the company is to advise and support companies and private individuals in these areas to meet their financial and legal requirements.

CONTE & Partner Treuhand AG 

Zug · Since 2013

The core activity of CONTE & Partner Treuhand AG is the provision of trust and consulting services, particularly in the areas of accounting and financial reporting, corporate consulting, tax and pension consulting, as well as economic and financial consulting. The company offers its clients individual solutions and supports them in entrepreneurial decisions and challenges.

Contesta Revisions AG 

Stans · Since 1987

Contesta Revisions AG provides audit and fiduciary services and is registered with the Swiss Federal Audit Oversight Authority as authorized audit experts. The firm performs statutory audits for corporations and other legal entities, limited audits, expert opinions, due diligence reviews and special audits such as formation, capital increase and capital reduction examinations.

Contrag Consulting + Treuhand AG 

Herisau · Since 2001

The core activity of Contrag Consulting + Treuhand AG is the provision of trust and consulting services, including audits, for companies and private individuals. The services include, among other things, tax returns, accounting, financial statements and revisions, as well as the assumption of financial functions. The company also offers comprehensive care and consulting tailored to the individual needs of its clients.

Contreva Management AG 

Baar · Since 1989

The core activity of Contreva Management AG consists of providing services in the areas of Business Establishment, SME Services and Family Office. Specifically, this includes supporting companies in their founding and establishment in Switzerland, providing services for small and medium-sized enterprises (SMEs) and managing and administering assets for private individuals and families.

Controlling und Consulting Paul Baumgartner dipl. Wirtschaftsprüfer 

Bern · Since 1982

The core activity of ccBaumgartner is the provision of services in the fields of auditing, consulting, trust and tax consulting for various types of companies and organizations, including SMEs, sole proprietorships, corporations, cooperatives, pension funds, municipalities and non-profit organizations.

contrust finance ag 

Lucerne · Since 1999

The core activities of contrust finance ag include the following areas: * Taxes & Pensions * Accounting * Payroll & Social Insurance * Consulting for Medical Practices & Health Centers * Corporate Consulting * Auditing * Legal Consulting The company offers its customers individual and tailored services in these areas to provide them with comprehensive solutions for their financial and legal concerns.

Convert Treuhand und Beratungs AG 

Arbon · Since 1991

Convert Treuhand und Beratungs AG acts as a real estate partner for rental and sale properties, publishing and handling listings for renting and buying. The company provides property management services and organizes caretaking and related administrative tasks.

Convicta Treuhand AG 

Hochdorf · Since 2007

Convicta Treuhand AG provides fiduciary, tax and audit services as well as legal and business consulting. Offerings include bookkeeping and payroll administration, VAT and tax filings, limited audits, succession planning, corporate coaching and administration outsourcing.

Convicta Treuhand AG 

Sursee · Since 2016

Convicta Treuhand AG provides fiduciary and advisory services including accounting, payroll administration, VAT filings, financial statement preparation and audit-related reviews. The firm also offers tax and financial planning, legal advice on corporate and inheritance matters, succession planning, business coaching and administrative outsourcing.

CONVISA Revisions AG 

Schwyz · Since 2007

CONVISA Revisions AG is a consulting, fiduciary and audit firm providing statutory and limited audits, tax advisory, legal advisory, accounting and payroll/social insurance services.

Conwistra GmbH 

Oberwil Bl · Since 2020

The core activity of Conwistra GmbH is the provision of services in the fields of trust, auditing and consulting. In particular, the company offers the conduct of audits, exercise of control body mandates, company valuations and expert opinions.

Cooktrust AG 

Zug · Since 1989

The core activity of Cooktrust AG is the provision of trust services, including accounting, financial statements, financial, accounting and tax consulting, as well as controlling, auditing and restructuring. The company also offers general trust services, secretarial services, telephone and commercial services.