Accountant in the
Canton of Thurgau
526 companies in Accountant based in the Canton of Thurgau — name and year of registration from the commercial register.
50 of 526 companies
Trewim AG
Since 2004 · 11–20 empl.4.6(41)
Trewim AG provides fiduciary services for businesses and individuals, including accounting, tax and business consulting, and auditing. Its real estate services include property and condominium management as well as property sales.
VPZ Vermögens Planungs Zentrum AG
Since 2022 · 1–10 empl.5.0(90)
VPZ Vermögens Planungs Zentrum AG provides independent financial and wealth advice. Its services include asset analysis and optimisation, retirement and pension planning, tax advice, and guidance on real estate and estate planning.
Staub Treuhand AG
Since 1949 · 1–10 empl.4.3(125)
Staub Treuhand AG provides fiduciary services, offering accounting, tax services, auditing, financing advice and business consulting.

Provida Treuhand AG
Since 1986 · 51–100 empl.5.0(1)
The Provida Trust AG in Romanshorn supports companies and organizations with their day-to-day administrative and financial tasks. Its offerings include accounting, bookkeeping, annual financial statements, closing advice, personnel administration, payroll accounting and labor-law topics, consulting and sparring partners for companies, management and interim solutions. It relieves its clients of day-to-day operations and assists them in preparing financial and management information.
ZWICKER CONSULTING GmbH
Since 2020 · 1–10 empl.5.0(29)
The core activity of Zwicker Consulting GmbH is consulting and planning of advance directives, patient decrees, tax matters and legal affairs for private individuals and self-employed persons. The company also offers services such as company formation, financial planning, insurance and legal protection. The core activity can be described as follows: Consulting and planning of advance directives and patient decrees, tax consulting and planning, legal consulting and planning, company formation and consulting, financial planning and consulting, insurance consulting and brokerage, legal protection and consulting. The company positions itself as an independent advisor and planner, offering individual solutions to its clients.
msdc Immobilien Bau Treuhand GmbH
Since 2009 · 11–20 empl.4.7(26)
The core activity of msdc Immobilien Bau Treuhand GmbH is the provision of services in the construction and real estate sector, particularly in the areas of: property management, real estate sales, appraisals, and construction and real estate consulting. The company thus offers a comprehensive range of services for customers who are active in the construction and real estate sector or own real estate.
FOVA GmbH, Focus on Value Added
Since 2003 · 1–10 empl.4.9(27)
The company's core activity is the provision of services in the fields of auditing, fiduciary and consulting, in particular: accounting and support in the preparation of annual accounts, auditing and revision, tax consulting for companies and individuals, fiduciary solutions and transaction processing, IT support and remote support for computer systems. The company positions itself as a competent partner for companies and individuals who require support in these areas.
Schmidt Treuhand
Since 2015 · 1–10 empl.5.0(25)
Schmidt Treuhand is a fiduciary and accounting firm serving individuals and businesses. Its services include tax return preparation, bookkeeping, annual and half-year financial statements, VAT accounting and company formation.
STAUB Immobilien Treuhand AG
Since 2016 · 1–10 empl.4.3(125)
STAUB Immobilien Treuhand AG provides fiduciary and real estate services. The company offers accounting, financing advice, auditing, tax services and business consulting.
Swissplana GmbH
Since 2024 · 1–10 empl.5.0(50)
Swissplana GmbH advises people working in healthcare on financial planning and tax optimisation. Its services include analysing clients’ financial situations and supporting them with wealth building, retirement planning, and the brokerage of financial and insurance products.
THOMA Immobilien Treuhand AG
Since 2000 · 21–50 empl.4.5(8)
THOMA Immobilien Treuhand AG is a real estate company that provides services in property valuation, buying and selling, letting, management, project development, and portfolio management. It supports clients with property matters from brokerage to professional administration.
Spiri Steuern & Finanzen
Since 2019 · 1–10 empl.4.8(158)
The company's core activity is tax consulting and planning for natural persons, including the preparation of tax returns, tax advice and financial planning.
CM Treuhand GmbH
Since 2017 · 1–10 empl.5.0(18)
The core activity of CM Treuhand is the provision of financial and tax services for companies and private individuals. This includes in particular: tax consulting and tax returns, financial planning and pension planning, corporate consulting, company formation and management, accounting and bookkeeping, financial corporate governance, trust services for seniors, and domiciliary address with services. The company thus offers comprehensive solutions for the financial needs of companies and private individuals and positions itself as a trusted partner for financial and tax matters.
IFEA Treuhand GmbH
Since 2020 · 1–10 empl.5.0(24)
IFEA Treuhand GmbH provides services in accounting, human resources, business consulting and tax advice. Its work includes payroll and financial accounting, annual accounts, support with business start-ups and succession planning, and the preparation of tax returns.
DiDe Treuhand GmbH
Since 2022 · 1–10 empl.5.0(30)
DiDe Treuhand GmbH provides fiduciary and tax advisory services for individuals and businesses. Its services include tax return preparation, bookkeeping, payroll accounting, annual financial statements, assistance with tax objections and support with starting a business.
RB Immobilien Treuhand AG
Since 2003 · 1–10 empl.4.1(32)
The core activity of RB Immobilien Treuhand AG is the management of rental properties, including the brokerage of rental and purchase properties as well as property administration.
BPA Treuhand AG
Since 2014 · 1–10 empl.5.0(12)
BPA Treuhand AG is a fiduciary services firm serving businesses and private individuals. Its services include accounting, tax advice, payroll and personnel administration, business consulting, and estate and succession planning.
STAUB Treuhand Partner AG
Since 2020 · 1–10 empl.4.3(125)
STAUB Treuhand Partner AG provides fiduciary and real-estate services, including accounting, tax advisory, audit, financing advice and business consulting.

PROVIDA AG
Since 1948 · 51–100 empl.5.0(1)
PROVIDA AG offers fiduciary and bookkeeping services, ordinary and limited audits, tax and legal advice as well as management consulting. The range of services includes accounting, payroll accounting, personnel administration, annual financial statements, statutory and specialized audits (including due diligence), tax advisory for companies (SMEs) and individuals, tax analyses to optimize the tax situation, tax representation, as well as guidance on company formation, succession and retirement planning.
Hugentobler & Bühler, AG für Treuhand und Unternehmensberatung
Since 1999 · 21–50 empl.4.6(10)
The core activity of Hugentobler & Bühler AG is the provision of services in the areas of trust and corporate consulting. Specifically, this includes: Financial and accounting, Tax consulting, Corporate consulting, Succession planning, Financial management, and Personnel administration. The company offers these services to small and medium-sized enterprises (SMEs) as well as to private individuals and has many years of professional experience and cross-industry expertise.
Wanner Treuhand GmbH
Since 2006 · 1–10 empl.5.0(6)
The core activity of Wanner Treuhand GmbH is the provision of trust services, including competent consulting, efficient accounting and practical solutions for companies and private individuals to successfully overcome their financial and administrative challenges.
Güntzel Immobilientreuhand GmbH
Since 2012 · 1–10 empl.4.2(14)
Güntzel Immobilientreuhand GmbH provides real estate services including property sales, valuations, advice and support for buyers. Its additional services include assisting with new-build projects, establishing condominium ownership and property boundary adjustments.

Provida Verwaltungs AG
Since 1982 · 51–100 empl.5.0(1)
PROVIDA Verwaltungs AG offers fiduciary and accounting services, ordinary and limited audits, tax and legal consulting as well as management consulting. The service portfolio includes accounting, payroll accounting, personnel administration, annual financial statements, statutory and specialized audits (including due diligence), corporate (SME) and private tax advisory, tax analyses to optimize the tax situation, tax representation, as well as advice on company formation, succession and retirement planning.
Memo Treuhand AG
Since 1989 · 1–10 empl.5.0(4)
The core activity of Memo Treuhand AG is the provision of trust services, in particular: tax consulting, accounting, controlling, payroll accounting, and financial statement preparation. The company offers these services primarily to small and medium-sized enterprises, SMEs, non-profit organizations, and private individuals.
COS Finance GmbH
Since 2014 · 1–10 empl.5.0(10)
COS Finance GmbH provides accounting and administrative services for small businesses, freelancers and start-ups. Its services include financial, payroll and accounts payable/receivable bookkeeping, VAT returns, annual financial statements and tax returns, as well as assistance with company formations and sales.

Provida Consulting AG
Since 2017 · 51–100 empl.5.0(2)
The Provida Consulting AG in Frauenfeld advises companies and private individuals on entrepreneurial, strategic, tax and legal matters. It offers tax advisory services for legal entities and individuals, conducts tax analyses and examines legally permissible possibilities for tax optimization. It supports and represents clients before tax authorities as well as in tax procedures and before appeal bodies. In management consulting, it accompanies companies from founding through strategy, financing and transactions to expansion and succession. Other focal points are Family Office, corporate law and insolvency law.
Treuhand J. Brüni GmbH
Since 2019 · 1–10 empl.5.0(17)
Treuhand J. Brüni GmbH supports small and medium-sized businesses with bookkeeping, tax returns, payroll and personnel administration. Its services also include business consulting, bookkeeping coaching and Profit First consulting.
studer & partner gmbh
Since 1997 · 11–20 empl.5.0(4)
The core activity of Studer & Partner GmbH is the provision of trust services, particularly in the areas of tax consulting, corporate consulting, real estate and pension planning. The company offers comprehensive consulting and support for personal and business needs, including accompanying succession arrangements.
MRG Treuhand GmbH
Since 2022 · 1–10 empl.5.0(13)
MRG Treuhand GmbH is a digital fiduciary firm serving SMEs. Its services include bookkeeping, payroll, VAT, annual accounts and tax work, as well as assistance with company formation and advice on digitalisation and AI.
Addetto Treuhand AG
Since 2001 · 11–20 empl.4.2(5)
Addetto Treuhand AG is a fiduciary services firm offering bookkeeping, accounting and tax return services. It also supports businesses with company formation and business matters, including questions related to cross-border activities.
BPA Unternehmensnachfolge GmbH
Since 2018 · 1–10 empl.5.0(12)
BPA Unternehmensnachfolge GmbH operates in the field of business succession.
Redi AG Treuhand
Since 1977 · 21–50 empl.5.0(1)
Redi AG Treuhand provides fiduciary, accounting and consulting services to social and nonprofit institutions, particularly in the health and social care sectors. Its services include bookkeeping support, annual accounts, cost accounting, audits and operational analyses, as well as training and a cloud-based accounting solution.
Prim & Fischbacher Treuhand AG
Since 1971 · 1–10 empl.4.8(4)
Prim & Fischbacher Treuhand AG provides fiduciary and accounting services, including bookkeeping, financial statements and payroll administration. Its services also include tax and business consulting, as well as fiscal representation for foreign companies.
Ruch Treuhand AG
Since 1993 · 11–20 empl.5.0(4)
The core activity of Ruch Treuhand AG encompasses a wide range of services in the fields of trust and financial accounting. These include: accounting and preparation of annual financial statements, tax consulting and preparation of tax returns, legal consulting in the areas of inheritance, labor, tenancy and corporate law, business consulting and support for start-ups, restructuring and succession planning, social insurance and personnel management, auditing and examination of financial accounting, real estate trust and management, and private tax and legal consulting. The company positions itself as a reliable partner for businesses and individuals, solving problems and creating order.
Bodensee Finanz und Immobilien AG
Since 1974 · 1–10 empl.
Bodensee Finanz und Immobilien AG provides services for real estate and construction projects, including purchase and sale advice, renovations and garden design. Its financial fiduciary services include client-side construction administration, tax and financing advice, and mortgage analysis.
Luchsinger & Partner Wirtschaftsberatung AG
Since 1976 · 21–50 empl.
The core activity of Luchsinger & Partner Wirtschaftsberatung AG encompasses the areas of accounting, tax consulting, auditing and business consulting. The company offers its customers comprehensive services in these areas, including accounting, tax planning, tax representation, audits and business consulting for the entire life cycle of companies.
Controlla AG
Since 1981 · 11–20 empl.
The core activity of Controlla AG is the provision of services in the fields of auditing, fiduciary, tax consulting and corporate consulting. This includes in particular: accounting and payroll; tax services, including closing advice for companies; corporate consulting, including founding, valuation, acquisitions, succession planning and liquidations; outsourcing of accounting and CFO services; and auditing of annual and group financial statements according to Swiss GAAP FER and the Code of Obligations. The company positions itself as a partner for small and medium-sized enterprises and offers individual solutions for its clients.
Minger Treuhand AG
Since 1987 · 11–20 empl.
Minger Treuhand AG provides fiduciary and administrative services for businesses and individuals. Its services include bookkeeping, payroll and personnel administration, tax and business advisory, limited audits, and property management, advice, purchases and sales.
Swissrevi AG
Since 1989 · 1–10 empl.
Swissrevi AG conducts limited statutory audits for companies and associations. Its services also include special audits, for example in connection with contributions in kind, mergers, and capital increases or reductions.
Convert Treuhand und Beratungs AG
Since 1991 · 1–10 empl.
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.
Sidler Treuhand AG
Since 1991 · 1–10 empl.
Sidler Treuhand AG provides fiduciary and business advisory services to companies and private clients. Its services include tax advice, bookkeeping and accounting, payroll and personnel administration, audits, and asset and property management.
RP Treuhand und Wirtschaftsprüfung AG
Since 1992 · 1–10 empl.
RP Treuhand und Wirtschaftsprüfung AG provides fiduciary and auditing services for businesses and individuals. Its services include audits, bookkeeping and accounting, payroll administration, and tax advice.
Bühler Hartmann Treuhand AG
Since 1994 · 11–20 empl.
Bühler Hartmann Treuhand AG is a fiduciary and business services firm serving companies and private individuals. Its services include business consulting, financial and payroll accounting, personnel administration, and tax advice and planning.
Modus Wirtschaftsberatung GmbH
Since 1994 · 1–10 empl.
Modus Wirtschaftsberatung GmbH is a business consultancy that provides economic and business advisory services to companies.
Varia Treuhand GmbH
Since 1995 · 1–10 empl.
The core activity of Varia-Treuhand GmbH is to support and advise companies and individuals in the areas of finance, administration and law, particularly in the founding, management and succession of companies.
R. Rutishauser-Treuhand AG
Since 1996 · 1–10 empl.
R. Rutishauser-Treuhand AG provides fiduciary services to small and medium-sized businesses and private individuals. Its services include tax advice, administration, bookkeeping, payroll, and support with new business formations and relocations.
ALTRAG Treuhand AG
Since 1997 · 1–10 empl.
ALTRAG Treuhand AG provides fiduciary services and comprehensive advisory support for treuhand matters.
Helen Hartmann Treuhand + Verwaltung
Since 1998 · 1–10 empl.
Helen Hartmann Treuhand + Verwaltung provides fiduciary and administrative services, including bookkeeping, tax preparation and advice, property management and sales/brokerage, company formation and business consulting, and estate execution services.
Krähenmann AG Wängi
Since 1999 · 1–10 empl.
Krähenmann AG Wängi provides fiduciary and real estate services. Its activities include bookkeeping, tax advice, and the sale, rental and management of properties.
Crea Finanz AG
Since 1999 · 1–10 empl.
Crea Finanz AG provides financial planning and advisory services for individuals and businesses. Its services include wealth, retirement, insurance, tax and inheritance advice, as well as strategy, financial and corporate consulting.
Accountant in the Canton of Thurgau
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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