Fiduciary Offices in
Wil SG
65 companies in Fiduciary Offices based in Wil SG — name and year of registration from the commercial register.
50 of 65 companies

consis Treuhand AG
Since 2005 · 11–20 empl.4.7(12)
consis is a fiduciary and auditing office that supports SMEs in the areas of accounting, payroll, succession, tax consulting, auditing, and Abacus software solutions.
Kamber Treuhand AG
Since 2000 · 1–10 empl.5.0(16)
Kamber Treuhand AG provides fiduciary, accounting and tax services for private individuals and companies. Its services also include company formation and commercial-register changes, auditing, payroll, digitalisation, property management, financial planning and outsourcing.
häseli + partner treuhand ag
Since 1994 · 1–10 empl.5.0(5)
The core activity of Häseli Treuhand AG is the provision of services in the areas of trust, tax consulting and company formations. This includes in particular: Trust: The company offers trust services that include the management and administration of companies and their finances. Tax consulting: Häseli Treuhand AG offers tax consulting services that include advice and support on tax matters. Company formations: The company supports the formation of companies and offers corresponding services. Häseli Treuhand AG positions itself as a full-service provider for companies and private individuals, offering a comprehensive range of services in the areas of trust, tax consulting and company formations.
MKY Group AG
Since 2023 · 1–10 empl.4.7(27)
MKY Group AG is a fiduciary services firm offering bookkeeping, payroll accounting, tax advisory, and controlling & reporting services. It also provides company-formation support and uses digital processes for financial reporting and dashboards.
ROWITO AG
Since 1981 · 1–10 empl.
The core activity of ROWITO AG is the provision of services in the trust business, particularly in the areas of tax consulting, accounting, and rental, management and sale of properties. The company positions itself as a real estate trustee, offering a combination of financial and real estate-related services.
DF Treuhand und Verwaltungs AG
Since 1984 · 1–10 empl.
The core activity of DF Treuhand und Verwaltungs AG is the provision of trust and administrative services.
Trefima Consulting AG
Since 1993 · 1–10 empl.
Trefima Consulting AG provides tax and business consulting services. The website also references accounting and fiduciary expertise.
ERM Solutions AG
Since 2003 · 11–20 empl.
ERM Solutions AG is an independent provider of comprehensive audit and advisory services covering statutory and bank audits, internal audit, compliance and enterprise-wide risk management. Its services include IT audits, forensic investigations, and internal control (IKS) and GRC solutions.
Credor AG Treuhand
Since 2007 · 11–20 empl.
Credor AG Treuhand provides fiduciary and advisory services for SMEs, including accounting, financial statement support, payroll administration and corporate succession planning. The firm also offers tax and legal advice, statutory and voluntary audits, real estate fiduciary services and advisory services for medical practitioners.
Successio AG
Since 2009 · 11–20 empl.
Successio AG is a specialist journal on inheritance law, estate planning and probate. It publishes articles and case‑law analyses and provides an e‑paper, an online database, archives, subscriptions and event information.
INP Treuhand GmbH
Since 2010 · 1–10 empl.
The core activity of INP Treuhand GmbH encompasses a wide range of services focused on supporting companies and private individuals in the areas of finance, taxes, and administration. These services include: trust services, such as accounting, preparation of annual financial statements, and value-added tax settlements; corporate consulting, including company formation, choice of legal form, and creation of business plans; office services and representation, including assumption of administrative tasks, preparation of correspondence, and representation of companies; financial planning, including creation of financial plans, investment planning, and tax optimization; tax returns and tax optimization for private individuals and companies; and support for company formation, including preparation of articles of association and setup of accounting software.
Gagliarde-Klaus Treuhand
Since 2012 · 1–10 empl.
The core activity of Gagliarde Treuhand is the provision of trust and accounting services, in particular: preparation of tax returns for individuals, tax consulting, inheritance inventories and estate divisions, financial accounting and income statements, personnel administration, including payroll certificates and payroll accounting, value-added tax returns, and other office services. The company offers these services primarily to individuals and small businesses.
Roger Hollenstein AG
Since 2013 · 1–10 empl.
The core activity of Roger Hollenstein AG is the provision of trust and tax consulting services, including financial and accounting services, for small and medium-sized enterprises as well as private individuals.
Schenk Finance & Consulting GmbH
Since 2022 · 1–10 empl.5.0(12)
The core activity of Schenk Finance & Consulting GmbH is the provision of trust services, particularly in the areas of accounting, controlling, tax consulting, personnel administration and SME administration. The company offers its customers a comprehensive range of services, including the preparation of annual financial statements, tax returns, payroll accounting and financial planning, as well as the management of customer and supplier relationships. The goal is to provide customers with professional and individual support in all financial and tax matters, enabling them to focus on their core business.
Gebert Revision AG
Since 2020 · 11–20 empl.5.0(3)
Gebert Revision AG provides fiduciary, tax and audit services, including financial and payroll accounting, tax advisory, and limited statutory audits. Additional services include business consulting, property administration and cloud-based accounting and payroll solutions.
MKY Treuhandpartner GmbH
Since 2020 · 1–10 empl.
MKY Treuhandpartner GmbH is a fiduciary and accounting firm offering bookkeeping, payroll, tax advisory, and controlling/reporting services. The firm combines digital tools with personal consulting and provides tailored solutions for startups and SMEs.
Treuhandkanzlei Stranzl & Partner GmbH
Since 2020 · 1–10 empl.
The core activity of TREUHANDKANZLEI Stranzl & Partner GmbH is the provision of services in the areas of trust, law and mediation, including telephone legal advice, consulting and representation in these areas.
KFB Treuhand GmbH
Since 2014 · 1–10 empl.4.5(8)
The core activity of AREG-Treuhand GmbH encompasses the provision of services in the following areas: Trust services: financial accounting, payroll accounting and trust/ tax consulting; Taxes: tax consulting and planning; Financial planning: development of financial strategies, financial/retirement planning and succession planning; Insurance/Pension planning: consulting and offering of tailored insurance solutions in pillars 1, 2 and 3. Thus, the company offers comprehensive and holistic services in the field of financial planning and consulting.
JEG Treuhand GmbH
Since 2021 · 1–10 empl.5.0(5)
The core activity of JEG Treuhand is the provision of services in the field of tax consulting and accounting. Specifically, this includes the preparation of tax returns, the performance of accounting tasks for small and medium-sized enterprises (SMEs) as well as consulting in tax and financial matters.
ASC Treuhand GmbH
Since 2020 · 1–10 empl.
The core activity of ASC Treuhand GmbH is the provision of services in the areas of corporate consulting, finance and accounting, tax consulting, real estate, personnel and payroll as well as administration. The company offers specialized solutions for small and medium-sized enterprises, private individuals and self-employed persons.
rawp wirtschaftsprüfung ag
Since 2023 · 1–10 empl.
rawp wirtschaftsprüfung ag provides services in auditing, fiduciary services, tax advisory and business consulting. The company performs statutory and limited audits, group audits, special audits, bookkeeping support and tax advisory work.
Trefima AG
Since 1978 · 1–10 empl.5.0(2)
1. The core activity of Slongoo IT Solutions AG is the creation of web designs for self-employed individuals and small to medium-sized enterprises (SMEs). 2. The core activity of Trefima AG is tax and business consulting.
Brumann Steuern & Recht
Since 2005 · 1–10 empl.5.0(1)
The core activity of Brumann Steuern is tax consulting for self-employed individuals, companies and private individuals.
Honold KMU Controlling GmbH
Since 2009 · 1–10 empl.5.0(2)
Honold KMU Controlling GmbH is a fiduciary and controlling firm that advises small and medium-sized enterprises and private individuals, providing accounting, financial statement preparation, tax return services and controlling. Services include developing controlling concepts, establishing budgeting and reporting processes, and financial and liquidity planning. The company also offers payroll processing, VAT reporting and payroll outsourcing options.
witreva treuhand- und revisionsgesellschaft ag
Since 1998 · 1–10 empl.5.0(1)
The core activity of witreva treuhand- und revisionsgesellschaft ag is the provision of services in the field of classical trust business, including accounting, human resources, company formation, succession planning, taxes, auditing and consulting, as well as digitalization. The company provides its clients with comprehensive support in their business and tax matters, with a focus on SMEs, associations, foundations and private individuals.
atentis ag
Since 2013 · 1–10 empl.5.0(1)
The core activity of atentis AG encompasses trust, tax and consulting services, in particular: Trust: accounting, payroll, personnel administration, preparation of value-added tax returns and annual financial statements; Taxes: tax consulting, tax planning, preparation of tax returns, review of tax assessments and representation before tax authorities; Consulting: business management consulting, succession planning, buying and selling of companies, company valuations, financial planning, budgeting, financing consulting and assumption of board of directors mandates.
ARTARIS AG
Since 2023 · 1–10 empl.
ARTARIS AG provides fiduciary services including bookkeeping, preparation of annual financial statements, payroll outsourcing, property and condominium management, and services for corporate structuring, succession, sale and valuation. It also offers outsourcing and digital payroll solutions and collaborates with specialist firms within the Artaris network such as Artaris Solutions and Artaris Tax.
belmo treuhand gmbh
Since 2020 · 1–10 empl.5.0(1)
The core activity of belmo treuhand gmbh is the provision of trust services, particularly in the areas of: * Accounting * Taxes (including tax returns and value-added tax) * Payroll accounting * Personnel administration (including employment contracts and insurance optimization) * Condominium management * Estate divisions and estate administration The company offers these services to support and relieve companies and private individuals in administrative and financial matters.
De Martin Consulting AG
Since 2015 · 1–10 empl.
De Martin Consulting AG provides tax and legal advisory services for individuals and legal entities. Its services also include tax returns, estate planning, VAT advisory, company formation, and the assumption of board, executive, and accounting mandates.
Bosshart Treuhand AG
Since 2007 · 1–10 empl.
Hamitec AG
Since 1972 · 1–10 empl.
Realex AG
Since 1977 · 1–10 empl.
F. Oswald Treuhand-Korrespondenz
Since 1982 · 1–10 empl.
Plus4Life AG
Since 1985 · 1–10 empl.
Giovanettoni Handel und Consulting
Since 1986 · 1–10 empl.
Fortuna Treuhand AG Wil
Since 1988 · 1–10 empl.
Tannò - Treuhand
Since 1992 · 1–10 empl.
Luc Kauf Support Finanz Admin
Since 1992 · 1–10 empl.
Signer & Partner
Since 1995 · 1–10 empl.
Thobau Treuhand GmbH
Since 1997 · 1–10 empl.
PAWI Treuhand + Baumanagement GmbH
Since 2000 · 1–10 empl.
KTW GmbH
Since 2001 · 1–10 empl.
Sommer Treuhand
Since 2004 · 1–10 empl.
RC Treuhand AG
Since 2005 · 1–10 empl.
ProFides GmbH
Since 2005 · 1–10 empl.
HTW Consulting GmbH
Since 2006 · 1–10 empl.
LiKu Kuhn Netz-Werk & Treu-Hand
Since 2006 · 1–10 empl.
TREHAG Treuhand St. Gallen AG
Since 2009 · 1–10 empl.
BF Wirtschaftsprüfung GmbH
Since 2010 · 1–10 empl.
Wohag Treuhand GmbH
Since 2010 · 1–10 empl.
Fiduciary Offices in Wil SG
Fiduciary Offices in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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