Accountant in the
Canton of St. Gallen
989 companies in Accountant based in the Canton of St. Gallen — name and year of registration from the commercial register.
50 of 989 companies
ATG Business AG
Since 2012 · 11–20 empl.5.0(111)
ATG Business AG provides independent insurance advice and services for private and business clients, including pension planning and claims management. Its fiduciary services include bookkeeping, payroll administration, VAT advice, company formation and tax returns.
RT Immobilien Treuhand AG
Since 1997 · 11–20 empl.4.8(70)
RT Immobilien Treuhand AG provides real estate and fiduciary services. Its real estate activities include property purchase and sale, valuation, brokerage, advisory services and property management (rental and condominium administration); its fiduciary services cover company formation, bookkeeping and financial statements, tax and payroll matters, succession and restructuring advice, limited statutory audits and digital accounting solutions.
RT Treuhand AG
Since 2000 · 11–20 empl.4.8(70)
RT Treuhand AG provides fiduciary services to businesses and private clients, including company formation, accounting with annual financial statements, VAT declarations, payroll and tax advisory. The firm also performs limited audits for SMEs, foundations and associations and supports clients with digital accounting solutions (e.g. Abacus, Bexio, Klara).
GMTC Treuhand & Consulting AG
Since 1996 · 11–20 empl.4.8(16)
The core activity of GMTC Treuhand & Consulting AG is the provision of trust services, particularly in the areas of accounting, tax consulting, business consulting, company formation, digitalization and marketing, specifically for small and medium-sized enterprises (SMEs) as well as self-employed individuals and private persons from various industries, such as doctors and healthcare, architecture, real estate and law firms.
Eberle Treuhand und Verwaltungs-AG
Since 1970 · 11–20 empl.4.6(25)
Kamber Treuhand AG
Since 1993 · 1–10 empl.5.0(16)
Kamber Treuhand AG provides fiduciary and accounting services to individuals and businesses. Its services include bookkeeping, payroll, tax advice and returns, company formation, auditing, property management and brokerage, and financial planning.
Immo-Treuhand AG
Since 2010 · 11–20 empl.4.5(51)
The core activity of Immo-Treuhand AG is the provision of services in the field of real estate economics, particularly in the areas of: Portfolio Management: purchase and sales consulting, support in transactions for the strategic expansion or optimization of real estate portfolios; Rental and Tax Law: consulting and representation in rental and tax law matters; Project Developments with Initial Rental: development and management of real estate projects with the goal of initial rental; Property Accounting: management of accounting for real estate; Administration of Rental Properties: administration and maintenance of rental properties. The company also offers additional services such as sustainability management, financing and trust services.
Wettstein & Partner Treuhand AG
Since 2002 · 21–50 empl.4.8(21)
Wettstein & Partner Treuhand AG provides fiduciary services, including bookkeeping, tax and legal advice, and auditing. Its services also include business consulting, such as support with company formation, financial planning and succession.

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.
df audit GmbH
Since 2016 · 1–10 empl.4.9(32)
The core activity of the company "df audit gmbh" encompasses services in the following areas: * Trust services: Support in founding companies, accounting, taxes and audits * Accounting: Taking over accounting tasks, payroll accounting, collection and annual financial statements * Taxes: Support in tax returns and optimization * Secretariat: Taking over administrative tasks * Audits: Conducting limited audits, examinations and founding audits The company thus offers comprehensive services for companies in the areas of finance, administration and accounting.
Kamber Treuhand AG
Since 2000 · 1–10 empl.5.0(16)
Kamber Treuhand AG provides fiduciary and accounting services to individuals and businesses. Its services include bookkeeping, payroll, tax services, audits, company formation and commercial register changes, as well as financial planning, property management, and advice on matrimonial and inheritance matters.
WIESER Wirtschaftsberatung AG
Since 2003 · 1–10 empl.4.6(18)
WIESER Wirtschaftsberatung AG provides advisory and fiduciary services, including accounting, tax, payroll administration, corporate structuring and business consulting. The company assists clients with finance and administrative processes through lawful tax planning and structured procedures.
WIESER Wirtschaftsprüfung AG
Since 2003 · 1–10 empl.4.6(18)
WIESER Wirtschaftsprüfung AG provides audit and control‑body mandates and prepares economic expert reports. Services include statutory and chartered audits, audits of incorporations, changes of domicile, capital increases or reductions, and other business‑economic assessments.
WBT Treuhand AG
Since 2008 · 1–10 empl.4.8(26)
WBT Treuhand AG provides fiduciary services in accounting, taxation, business consulting and real estate. Its services include financial bookkeeping, tax planning, property management and valuation, payroll administration, and advice on digitisation and automation.
Stieger Treuhand AG
Since 2005 · 21–50 empl.5.0(4)
The core activity of Stieger Treuhand AG is the provision of services in the areas of trust accounting, tax consulting, auditing, business consulting, legal consulting and real estate consulting, in particular for small and medium-sized enterprises from all industries.
ACV WILLI Treuhand + Immobilien AG Buchs
Since 1994 · 11–20 empl.4.9(10)
ACV WILLI Treuhand + Immobilien AG Buchs provides fiduciary and real estate services to individuals and businesses. Its activities include tax returns and estate matters, property management, rentals and brokerage, as well as advice and support with property sales and development.
ACV Steuerberatung AG
Since 1981 · 1–10 empl.4.9(10)
ACV Steuerberatung AG provides fiduciary and tax advisory services as well as real-estate services, business consulting and auditing. It supports private clients and companies with tax returns, estate matters, property transactions and management consulting.
Brenner Treuhand AG
Since 1982 · 11–20 empl.5.0(11)
Brenner Treuhand AG provides fiduciary and tax advisory services to medical professionals and small and medium-sized businesses. Its services include bookkeeping, payroll administration, annual accounts, limited audits, legal advice and real estate services.
Haag + Wild Treuhand AG
Since 1989 · 11–20 empl.4.4(64)
The company's core activity is the brokerage and management of real estate, including rental, purchase, sale, valuation and management of properties, as well as the construction of multi-family houses in condominium ownership.
Ramos Treuhand GmbH
Since 2007 · 1–10 empl.4.8(17)
Ramos Treuhand GmbH provides fiduciary and advisory services, financing and personal loans. Its services also include tax advice, assistance with paperwork for returning to one’s home country, car sales and certified translations.
Schneiter Treuhand & Immobilien AG
Since 1972 · 1–10 empl.4.9(9)
The core activity of Schneiter Treuhand & Immobilien AG is comprehensive consulting in the areas of trust, taxes, finance and real estate, including internal and external auditing, strategic analysis, consulting and real estate management, with a focus on personal and holistic consulting for private individuals and SMEs.
Revion Treuhand AG
Since 1990 · 1–10 empl.4.5(8)
Revion Treuhand AG provides fiduciary and advisory services to businesses, individuals and business-owning families. Its services include financial accounting, payroll administration, tax advice, business support, independent audits, and the management, valuation and brokerage of real estate.
Fischer + Partner Treuhand AG
Since 1991 · 1–10 empl.5.0(7)
The core activity of Fischer + Partner Treuhand AG is the comprehensive consulting and service in the field of trust and finance for private individuals and companies. This includes in particular: Trust services (accounting, VAT returns, annual accounts, budgets, liquidity planning), Tax consulting (tax-optimized annual financial statements, VAT consulting, tax returns, tax planning), Business consulting (company formations, transformations, restructurings, succession planning), Personnel administration and payroll accounting, Financing and insurance services. The company thus offers a wide range of services to support and advise customers in all financial matters.
TF-Übersetzung, Beratung und Buchhaltung - Firat
Since 2014 · 1–10 empl.5.0(18)
TF-Übersetzung, Beratung und Buchhaltung - Firat offers accounting services including financial and payroll accounting, payroll administration and tax return preparation, and provides business advisory services. The firm also provides translation services in German and Turkish, with translations accepted by the Turkish consulate.
Aggeler Huber & Partner AG
Since 2019 · 11–20 empl.5.0(17)
The core activity of Aggeler Huber & Partner AG is the provision of legal and trust services, particularly in the areas of matrimonial and inheritance law, advance care directives, patient declarations, legal advice, notarizations, accounting, taxes, and pension mandates.
Ernst & Young AG
Since 1998 · 101–500 empl.4.2(5)
Ernst & Young AG provides assurance and audit services, as well as consulting in business strategy, transactions, tax, law, technology and sustainability. Its services also include managed services and advice on workforce and organizational matters.

Provida Treuhand AG
Since 2014 · 51–100 empl.5.0(2)
Die Provida Treuhand AG in Rorschach supports companies and organisations in ongoing administrative and financial tasks. Its services include accounting, bookkeeping, annual financial statements, closing advice, personnel administration, payroll accounting, and labor-law topics, consulting and sparring partner for companies, management and interim solutions. It relieves its clients in day-to-day business and assists them in preparing financial and management information.
Brenner Treuhand
Since 1994 · 11–20 empl.5.0(11)
Brenner Treuhand provides fiduciary and tax advisory services for medical professionals and small and medium-sized businesses. Its services include bookkeeping, financial statements, payroll administration, audits, legal advice and real estate-related support.
Nachlasspartner AG
Since 2020 · 1–10 empl.5.0(12)
The core activity of Nachlasspartner AG is inheritance consulting and planning, including the creation of wills, inheritance contracts, advance directives, living wills and cohabitation agreements, as well as support in the execution of wills and the administration of estates.
IM Treuhand Irene Meyer
Since 2022 · 1–10 empl.4.9(31)
IM Treuhand Irene Meyer provides fiduciary and business consulting services to companies and individuals. Its services include financial accounting, bookkeeping, payroll and VAT accounting, financial planning and controlling, company formation, and tax advice.
Kropf & Partner Treuhand GmbH
Since 2002 · 1–10 empl.5.0(5)
Kropf & Partner Treuhand GmbH provides fiduciary and advisory services for businesses and individuals. Its services include financial accounting, tax advice, payroll and personnel administration, business consulting, controlling and audits.
STEFA Treuhand GmbH
Since 2016 · 1–10 empl.5.0(8)
STEFA Treuhand GmbH provides fiduciary and advisory services to businesses across industries and legal forms, as well as to individuals. Its services include bookkeeping and payroll administration, tax advice and representation, and assistance with estate administration and inheritance divisions.
häseli + partner treuhand ag
Since 1994 · 1–10 empl.5.0(5)
häseli + partner treuhand ag is a fiduciary services firm offering services in fiduciary matters, taxation and business consulting.
Activa Treuhand + Consulting GmbH
Since 1999 · 1–10 empl.4.7(7)
Activa Treuhand + Consulting GmbH provides fiduciary and advisory services for businesses, start-ups and private individuals. Its services include accounting and payroll administration, tax and legal advice, audits, business consulting and IT solutions.
Sedna Treuhand GmbH
Since 2008 · 1–10 empl.4.8(5)
Sedna Treuhand GmbH provides fiduciary services for small and medium-sized businesses and individuals, including business and tax advice, accounting, payroll administration and tax returns. It also manages properties, handles property accounting and supports property sales.
PL Treuhand AG
Since 2009 · 11–20 empl.4.8(6)
PL Treuhand AG provides back‑office services for personnel service providers, handling personnel and payroll administration, payroll processing and statutory reporting. The company also delivers finance and accounting services (accounts receivable/payable, general ledger, annual financial statements, VAT filings) as well as audits, tax filings and general advisory services.
Caladious & Partner GmbH
Since 2020 · 1–10 empl.5.0(8)
The core activity of Caladious & Partner is the provision of trust services, particularly in the areas of: company formation and consulting, accounting and payroll, domiciliary and back office services, tax declaration and consulting. The company also offers special services for start-ups and has a network of partners from various industries to provide customers with comprehensive solutions.
Widmer Treuhand AG
Since 1980 · 1–10 empl.4.7(7)
The core activities of Widmer Treuhand AG include the areas of: Trust services (including taxes), Law, and Real Estate. The company thus provides services in the fields of financial and tax consulting, legal consulting, as well as property management and consulting.
hartmannpartner audit ag
Since 1987 · 1–10 empl.4.8(5)
hartmannpartner audit ag provides auditing and audit services. The company is licensed as an audit expert by the Federal Audit Oversight Authority (RAB).
hartmannpartner experts ag
Since 1999 · 11–20 empl.4.8(5)
M. Hartmann Treuhand AG provides fiduciary, tax and audit services as well as business consulting, succession planning and real estate valuation. The firm handles bookkeeping, preparation of annual financial statements, VAT and fiscal representation, acts as an ABACUS distributor and performs audits as a revision expert approved by the federal audit oversight authority (RAB).
Treuhandbüro Hälg AG
Since 2005 · 1–10 empl.4.9(8)
Treuhandbüro Hälg AG is a fiduciary and accounting firm offering bookkeeping, financial statement preparation, tax and legal advice, business consulting and auditing. It supports businesses with their fiduciary matters.
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.
AVITAX AG
Since 2024 · 1–10 empl.5.0(22)
AVITAX AG provides tax advice to individuals and businesses, as well as to fiduciaries, executives and lawyers. Its services include tax planning, tax returns, representation in tax proceedings, and fiduciary services such as financial and payroll accounting and business consulting.
STR Treuhand Uznach GmbH
Since 2012 · 11–20 empl.4.4(7)
STR Treuhand Uznach GmbH provides fiduciary services, tax advice and audit services, as well as business consulting and startup support. The firm serves corporate and private clients, offers personal consultancy and works with software solutions such as Abacus, Bexio, Taxware and BM Informatik.
Rhenum Treuhand AG
Since 1985 · 11–20 empl.5.0(7)
Rhenum Treuhand AG is an owner-managed fiduciary firm providing accounting and bookkeeping, tax advisory, audit services (statutory and limited audits as an authorized audit expert), controlling, and payroll/HR administration. The firm also offers business consulting and formation, pension and succession planning, and property management.
Arno Stieger
Since 2009 · 1–10 empl.4.8(8)
Arno Stieger is a member of the management team at Büchel & Stieger Treuhand and serves as a diploma-qualified expert in accounting and controlling. He is also a diploma-qualified banking specialist and a licensed auditor.
Looser Treuhand GmbH
Since 2014 · 1–10 empl.4.3(18)
Looser Treuhand GmbH is a fiduciary services firm offering accounting, payroll processing, tax advice and tax return preparation. Its services also include company formation, personnel administration and the administrative management of real estate.
AERNE & SCHNELLI TREUHAND AG
Since 1971 · 1–10 empl.5.0(4)
AERNE & SCHNELLI TREUHAND AG provides fiduciary services for SMEs, including bookkeeping, financial and tax advice, business consulting, and auditing. It handles client mandates across a range of business activities.
Expertas Linth Treuhand AG
Since 1994 · 11–20 empl.5.0(3)
Expertas Linth Treuhand AG provides accounting, fiduciary, business consulting and tax services. It also supports audits and offers real estate services, including valuations, financing, purchases, sales and property management.
Legit Treuhand & Beratung GmbH
Since 2020 · 1–10 empl.5.0(12)
Legit Treuhand & Beratung GmbH provides fiduciary, business consulting and tax services to companies and individuals. Its services include financial and payroll accounting, annual financial statements, VAT returns, company formation, controlling, tax returns and representation before tax authorities.
Accountant in the Canton of St. Gallen
Accountant in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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