Fiduciary Offices

Zahlengalerie Treuhand & Consulting GmbH 

Emmenbrücke · Since 2011

Zahlengalerie Treuhand & Consulting GmbH provides fiduciary and consulting services focused on accounting and financial reporting, tax advisory, payroll administration, and real-estate and office administration. Services include bookkeeping, VAT returns, preparation of interim and annual financial statements, and tax support for private individuals and SMEs.

Zahlenfux GmbH 

Bern · Since 2009

The core activity of the company "Zahlenfux" is the provision of services in the field of financial management and consulting, in particular: accounting, taxes (private and corporate tax returns), company formation, personnel administration, strategic planning, payroll and salary calculations. The company thus provides comprehensive support in the management and planning of finances for companies and private individuals.

zahlenmacher ag 

Lucerne · Since 2020

The core activity of Zahlenmacher AG encompasses the following areas: Financial and Accounting, Corporate Consulting, Taxes, and Digital Age (Digitalization). Specifically, the company offers services such as Accounting, Consulting, Tax Consulting, and Digitalization.

Zahlenwerkstatt GmbH 

Uster · Since 2012

Zahlenwerkstatt GmbH provides accounting, payroll and tax services as well as audit, property management and fiduciary services. Offerings include financial accounting, payroll processing and social‑security filings, tax return preparation and representation, statutory financial audits, management of rental and condominium properties, and support with company formation, succession and estate/pension planning.

Zahlenwerkstatt U. Willimann 

Uster · Since 2005

Zahlenwerkstatt U. Willimann provides accounting, payroll and personnel administration, tax advisory, audit services, property management and fiduciary/estate planning services.

Zahlenwerk GmbH 

Hirzel · Since 2006

The core activity of Zahlenwerk GmbH is to provide services as an external finance and payroll expert for companies, particularly in bridging gaps in the finance and HR areas, optimizing processes and structures, and handling payroll accounting.

Zahlwerk Treuhand GmbH 

Zurich · Since 2004

zahlvital GmbH 

Oberburg · Since 2009

The core activity of zahlvital GmbH encompasses two main areas: 1. **Financial Services**: The company offers accounting and financial optimization for clients, providing support in financial matters. 2. **Health and Wellness Services**: Zahlvital provides nutrition coaching and personal development to support clients in improving their health and well-being. The company positions itself as a provider of comprehensive services that consider both the financial and physical and mental health of its clients.

Zahner HR 

Niederuzwil · Since 2022

The core activity of Zahner HR is the provision of services in the field of Human Resources (HR), particularly in the following areas: project management for digitalization projects and the introduction of new digital solutions, HR consulting and support for companies without their own HR department or with limited resources, conducting employee surveys, employee interviews and events, payroll and salary accounting services, and promoting cooperation between schools and the economy. The company thus offers a wide range of HR services to support companies in increasing employee satisfaction, process optimization and digitalization.

Zahner Interim CFO GmbH 

Stettfurt · Since 2024

Zahner Interim CFO GmbH provides interim CFO services, finance project management and mandates in corporate and foundation boards, temporarily leading finance departments or managing finance projects. Services include liquidity management, accounting and reporting, budgeting, ERP/MIS implementation, cost accounting, risk management and tariff and revenue management for the healthcare sector.

Zanetti & Partners AG 

Zurich · Since 2008

The core activity of Zanetti & Partners AG is the consulting and optimization of group financial reporting, in particular the design and optimization of group reporting, the creation of group handbooks, the implementation of consolidation and reporting software, as well as the introduction of internal control systems.

Zanetti Treuhand AG 

Lachen Sz · Since 2020

Zanetti Treuhand AG provides fiduciary services, carrying out bookkeeping, payroll accounting and preparation of annual financial statements; it also prepares tax returns and offers tax and business advisory services. Offerings include VAT registration and returns, representation before tax authorities, and the use of cloud-based accounting software and encrypted file‑sharing for document exchange.

Zappacosta Treuhand GmbH 

Eggenwil · Since 2015

Zappacosta Treuhand GmbH provides corporate advisory services, support for company formation and fiduciary services. Offerings include bookkeeping and annual financial statements, controlling and financial planning, as well as tax advisory and payroll administration.

z-audit AG 

Stans · Since 2015

The core activity of Z-Audit AG is the provision of auditing services, in particular the performance of Limited Audits, Ordinary Audits and Special Examinations for small and medium-sized enterprises.

Zebru GmbH 

Mellingen · Since 1996

The company's core activity is the provision of services in the fields of tax consulting, trust and accounting. This includes in particular: Tax consulting: preparation of tax returns, tax calculations, negotiations with tax authorities and obtaining tax rulings; Trust: management of accounting, account reconciliations, annual closing work, preparation of tax returns and value-added tax returns; Accounting: accounting services, preparation of account plans, management of property tax departments and property tax consulting; Additional services: coaching, personal coaching, goal-finding processes, conflict resolution, debt collection, representation in court and resolution of neighborhood problems.

Zedra Fiduciary (Suisse) SA 

Neuchâtel · Since 2017

Zedra Trust Company (Suisse) SA, Zweigniederlassung Zürich 

Zurich · Since 2018

Zedra Trust Company (Suisse) SA, Zweigniederlassung Zürich provides trust and fiduciary services, private wealth and family office support, corporate and global expansion services, fund administration and pension trustee solutions.

Zedra Trust Company (Suisse) SA 

Geneva · Since 1986

Zedra Trust Company (Suisse) SA provides trustee and fiduciary services, including trust and foundation administration, corporate entity management, fund administration and pension trusteeship. It serves private clients, family offices, corporates, fund promoters and pension schemes with governance, compliance and operational support.

Zeier Wirtschaftstreuhand GmbH 

Gerolfingen · Since 2011

The core activity of ZEIER Wirtschaftstreuhand GmbH is tax and corporate consulting.

Zellreva AG 

Appenzell · Since 2018

Zellreva AG provides fiduciary services, statutory and voluntary audit, tax consulting and business advisory. Services include bookkeeping, payroll and VAT processing, preparation of interim and annual financial statements, audit and special examinations, accounting advice (OR, Swiss GAAP FER), due diligence and support for company formation, succession and restructuring.