Fiduciary Offices in
Wallisellen
46 companies in Fiduciary Offices based in Wallisellen — name and year of registration from the commercial register. The list below shows them all.
All 46 companies in Wallisellen
Virtus 360 GmbH
Since 2020 · 1–10 empl.4.9(64)
360 Virtus GmbH is a service provider operating as a 'gestoría', acting as an intermediary between clients and authorities, trustees, insurers, banks and accounting. The firm provides administrative outsourcing and advisory services for private and corporate clients, including bookkeeping, tax returns, payroll administration, insurance portfolio management, relocation assistance and tailored a‑la‑carte solutions.

Keller Immobilien-Treuhand AG
Since 1988 · 21–50 empl.3.0(77)
Keller Immobilien-Treuhand AG is a competence center for real estate and offers services in the areas of property management, marketing and administration. The tasks include real estate transactions, initial leasing, management and construction management representation for private and institutional clients.
Jean Frei Revisions- und Treuhand AG
Since 1979 · 1–10 empl.
The core activity of Jean Frei Revisions- und Treuhand AG is the provision of services in the field of finance and accounting, particularly in the areas of accounting, auditing, taxes, payroll and trust services.
W&P Revisions AG
Since 1991 · 11–20 empl.
W&P Revisions AG provides auditing and revision services for companies and has been integrated into Wespi & Partner AG’s audit offering.
fidato, Helene Karrer-Davaz
Since 2002 · 1–10 empl.
The core activity of Fidato is the provision of administrative services for small and medium-sized enterprises (SMEs). This includes in particular: Administration: organization and execution of administrative tasks, Finance: accounting and financial management, and Communication: support in communication and organization. In addition, Fidato also offers workshops tailored to the needs of its customers, focusing on motivation, optimization, and organization.
atrimos ag
Since 2004 · 1–10 empl.
atrimos ag provides modular administrative services for SMEs, focusing on accounting, accounts receivable and payable, and financial reporting. Its services also include payroll administration, tax returns and tax advisory, as well as supplementary offerings such as interim management and due diligence.
Divisia Treuhand AG
Since 2006 · 1–10 empl.
The core activity of Divisia Treuhand AG is the provision of trust services, particularly in the areas of accounting, bookkeeping, payroll and personnel administration, tax consulting, as well as company formation.
Steuer & Treuhand Experten AG
Since 2008 · 1–10 empl.
The core activity of Steuer & Treuhand Experten AG encompasses comprehensive advisory services in the following areas: accounting, payroll administration, taxes, inheritance and succession planning, as well as the creation of business plans and economic consulting. Thus, the company offers a wide range of services in the field of financial and tax consulting.
Sunny Company GmbH
Since 2009 · 1–10 empl.
Sunny Company GmbH provides services in insurance and finance, pension planning, legal and tax advice, and real estate brokerage. The company also offers consulting, management and mediation in the sports sector, including sponsorship advice, support for clubs and athletes, and event organisation.
Fastax Services AG
Since 2010 · 1–10 empl.
The core activity of Fastax Services AG is the creation and processing of tax returns for private individuals through an online platform. The company offers a service where customers can upload their tax documents online and subsequently receive a completed tax return, which they can then print, sign and send.
Wespi & Partner AG
Since 2013 · 11–20 empl.
Wespi & Partner AG is a partner-led fiduciary firm offering interdisciplinary services in fiduciary/accounting, payroll, tax advisory, business consulting and statutory audit. The firm is recognized by EXPERTsuisse and holds authorization from the Swiss audit supervisory authority.
Maat Treuhand GmbH, Zweigniederlassung Wallisellen
Since 2019 · 1–10 empl.4.7(14)
Maat Treuhand GmbH, Zweigniederlassung Wallisellen provides fiduciary services including bookkeeping and VAT filings, payroll administration and tax return preparation, as well as company-formation advice. The firm also offers property management, domiciliation, general administrative support, debt restructuring/collection and assistance with audits.
Global Treuhand GmbH
Since 2023 · 1–10 empl.5.0(8)
The core activity of Global Treuhand GmbH is the provision of services in the areas of accounting, financial accounting and personnel administration for small and medium-sized enterprises as well as private individuals. This includes, in particular, the assumption of administrative tasks, consulting in tax matters and assistance in tax optimization.
MiB Treuhand GmbH
Since 2020 · 1–10 empl.
The core activity of MiB Treuhand GmbH is the provision of trust services, including: tax consulting and optimization, financial accounting and annual financial statement preparation, payroll and personnel administration, and trust services such as advising on legal forms, accompanying company start-ups, transformations and acquisitions, as well as company valuations. The company offers these services to natural and legal persons and has a network of external specialists who can be called in as needed to provide support and accompaniment.
Savi Consulting GmbH
Since 2021 · 1–10 empl.
The core activity of Savi Consulting is the provision of services in the field of financial and corporate consulting, particularly in the following specific areas: company formation and corporate consulting, human resources and payroll accounting, financial and accounting, including taxes and controlling. The company offers its customers tailored financial solutions and sound corporate consulting to achieve their financial goals and increase their business success.
I4D GmbH
Since 2022 · 1–10 empl.
The core activity of I4D GmbH is the provision of services in the areas of taxes, accounting and consulting, particularly for small and medium-sized enterprises (SMEs). This includes taking on tasks such as bookkeeping, annual financial statements, tax consulting and declaration, as well as administrative consulting and support.
KUVA-Steuerspezialist GmbH
Since 2013 · 1–10 empl.4.0(4)
The company's core activity is providing services in the areas of financial consulting, tax consulting, accounting and personnel consulting, particularly for company formations and financial matters. The company offers individual solutions and consulting to support customers in managing their finances.
Amida Treuhand GmbH
Since 1996 · 1–10 empl.4.2(5)
The company's core activity is the provision of services in the areas of auditing, tax consulting, and business consulting. This includes in particular: Auditing: Conducting annual financial statement audits, due diligence audits, and reviews; Tax consulting: Advising on all tax law matters, preparing tax returns, and representing clients before tax authorities; Business consulting: Advising on corporate management, business economics, restructuring, turnaround, and liquidation; Accounting and payroll accounting: Handling payment transactions, preparing value-added tax returns, and preparing annual financial statements; Business valuation: Conducting business valuations, planning and investment calculations, liquidity and profitability calculations. The company thus offers comprehensive services for companies and individuals in the areas of finance, taxes, and law.
Leuthold AG, Treuhand- und Revisionsgesellschaft
Since 1967 · 11–20 empl.3.7(3)
The company's core activity is providing services in the field of tax and corporate consulting, including auditing, trust and legal consulting, for medium-sized companies, self-employed individuals, service companies, real estate companies, non-profit organizations, as well as private and public institutions.
VRM Services AG
Since 2021 · 11–20 empl.5.0(1)
VRM Services AG develops, implements and operates early-retirement (Vorruhestand) schemes for employees in highly demanding occupations. Its services include consulting and scheme design as well as strategic and operational administration such as claims management, collections, pension accounting and management mandates.
Treunance GmbH
Since 2025 · 1–10 empl.
Treunance GmbH provides digital fiduciary and accounting services for SMEs. The company supports financial and payroll bookkeeping, tax topics and the optimisation of business processes.
Finwerk GmbH
Since 2025 · 1–10 empl.
Finwerk GmbH provides services in accounting, payroll, HR, and on-demand CFO support. The company supports SMEs and fiduciaries with bookkeeping, payroll administration, annual accounts, controlling, and temporary interim assignments.
adelp Treuhand & Beratung GmbH
Since 2026 · 1–10 empl.
adelp Treuhand & Beratung GmbH provides fiduciary and advisory services. Its core services include accounting and annual financial statements, payroll and HR administration, tax returns, tax advisory, management consulting, and personal and business coaching.
CID Outsourcing AG
Since 1993 · 1–10 empl.
The core activity of CID Outsourcing AG is the provision of services in the areas of accounting, tax consulting and human resources for companies and private individuals. This includes in particular: Management of customer accounting and payroll accounting, tax consulting and preparation of tax returns, IT consulting and introduction of standard software in the areas of finance and accounting, secretarial services such as address management and administration, external personnel office with takeover of administrative tasks related to human resources, and support in company formations and creation of statutes and contracts. The company offers individual consulting and solutions tailored to the specific needs of its clients.
Küper Treuhand GmbH
Since 2007 · 1–10 empl.
Küper Treuhand GmbH provides fiduciary services including bookkeeping, tax return preparation for individuals and legal entities, payroll processing and VAT reporting. The firm also offers company formation support, domiciliation, property management, review assistance, debt collection/rehabilitation and general administrative support.
Monika Graf-Künzle Steuern Buchhaltung GmbH
Since 2010 · 1–10 empl.
The core activity of the company 'Monika Graf-Künzle Steuern Buchhaltung GmbH' is the provision of services in the field of taxes and accounting, including consulting and accounting work. The company also offers home visits to individually support its customers.
Quist US Tax and Consulting GmbH
Since 2022 · 1–10 empl.
The company's core activity is providing US tax services to individuals and companies in Switzerland, including tax consulting, tax returns, tax planning, tax representation and management, as well as support in complying with US tax obligations and regulations.
Skylane AG
Since 2019 · 1–10 empl.
POTESTA AG Wirtschaftsprüfung und Steuerberatung
Since 1960 · 1–10 empl.
Schrepfer Treuhand AG
Since 1964 · 1–10 empl.
BUREVA Treuhand- & Revisions AG
Since 1965 · 1–10 empl.
ReLaJa Immobilien AG
Since 1982 · 1–10 empl.
Fize Treuhand GmbH
Since 1997 · 1–10 empl.
Immobilien ffc AG
Since 1999 · 1–10 empl.
BM Fit Treuhand GmbH
Since 2002 · 1–10 empl.
FFCC4 AG
Since 2005 · 1–10 empl.
Aployee AG
Since 2015 · 1–10 empl.
MR Treuhand und Beratung GmbH
Since 2016 · 1–10 empl.
Conterminus AG
Since 2018 · 1–10 empl.
Städeli & Partner GmbH
Since 2020 · 1–10 empl.
Greenstone Solutions GmbH
Since 2023 · 1–10 empl.
Qelaj Treuhand
Since 2024 · 1–10 empl.
K&K Services GmbH
Since 2024 · 1–10 empl.
STM FinAdvice GmbH
Since 2024 · 1–10 empl.
nordvest GmbH
Since 2024 · 1–10 empl.
MarBich GmbH
Since 2025 · 1–10 empl.
Fiduciary Offices in Wallisellen
Fiduciary Offices in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
Fiduciary Offices in other places
By canton