Accountant in
Dietikon
68 companies in Accountant based in Dietikon — name and year of registration from the commercial register.
50 of 68 companies
BlackSea Consult GmbH
Since 2011 · 1–10 empl.5.0(126)
BlackSea Consult GmbH advises on and brokers insurance, including motor, health, travel and business insurance. It also provides fiduciary and accounting services, payroll administration and assistance with tax returns.
Marzo Treuhand AG
Since 2022 · 1–10 empl.5.0(94)
Marzo Treuhand AG provides fiduciary services for private clients and SMEs, including bookkeeping, tax advisory, company formation support, corporate finance and payroll administration.
Bolliger Treuhand AG
Since 1982 · 11–20 empl.4.8(19)
Bolliger Treuhand AG provides accounting, payroll administration, business and tax consulting, and auditing services to individuals and companies. Its services also include online bookkeeping and advice on business formation, restructuring, and succession planning.
Blacksea Group GmbH
Since 2023 · 1–10 empl.5.0(126)
Blacksea Group GmbH provides insurance advisory and brokerage services as well as fiduciary and accounting services. Insurance offerings include motor, health, travel, liability, household, life and corporate insurance, while fiduciary services cover bookkeeping, payroll, VAT returns and tax declarations.
Kwaxx AG
Since 2012 · 21–50 empl.5.0(10)
The core activity of Kwaxx is the digitization and automation of payroll accounting processes for companies, also known as payroll outsourcing. Kwaxx offers a platform that enables companies to manage their payroll efficiently and securely, and supports them in relieving their HR burdens.
Hurni + Dohner AG, Treuhand - Verwaltung
Since 1977 · 1–10 empl.
The core activity of Hurni+Dohner AG is the provision of trust services, particularly in the areas of accounting, debt collection and property management.
Confisus Treuhand AG
Since 1980 · 11–20 empl.
Confisus Treuhand AG provides fiduciary and business consulting services. Its activities include bookkeeping and payroll administration, tax returns and tax advice, audits, company formation, and property management and advisory services.
Rovisa Wirtschaftsprüfungs AG
Since 1995 · 11–20 empl.
The core activity of Rovisa Wirtschaftsprüfungs AG is the provision of auditing and related services.
Wiederkehr Treuhand GmbH
Since 2000 · 1–10 empl.
The core activity of Wiederkehr Treuhand GmbH is the provision of trust and consulting services, particularly for private individuals and small and medium-sized enterprises (SMEs). This includes, among other things, personal and individual solutions in the areas of tax consulting, accounting and financial planning.
Trustzone AG
Since 2006 · 1–10 empl.
Trustzone AG is an independent fiduciary and business services firm for companies and individuals. Its services include auditing, tax advice, bookkeeping and financial statements, as well as business consulting on topics such as financial planning, organisation and succession.
RBZ AG für Verbandsmanagement
Since 2010 · 1–10 empl.
RBZ AG für Verbandsmanagement manages and supports associations and other organisations. Its services include office administration, accounting, board support, project management and event organisation.
A&W Treuhand GmbH
Since 2010 · 1–10 empl.
A&W Treuhand GmbH provides fiduciary and accounting services for businesses and individuals, including annual financial statements, tax and VAT returns, and payroll and personnel administration. Its services also cover company formation and consulting, financial planning, auditing, and property management.
Silbercom + Partner AG
Since 2009 · 1–10 empl.5.0(3)
The core activity of Silbercom + Partner AG is the provision of trust services, particularly in the areas of: * Accounting: efficient and expedient handling of transactions * Taxation: assumption of tasks in the tax area * HR-Admin: assumption of the personnel department and handling of tasks in the area of personnel administration * Consulting: advice and support in various areas such as company formation, company purchase/sale, etc. The company offers tailored solutions for businesses to increase their business activity and economic success.
Balbiani Treuhand GmbH
Since 1997 · 1–10 empl.5.0(3)
Balbiani Treuhand GmbH provides fiduciary and advisory services. Its offerings include accounting and VAT, payroll and personnel administration, tax consulting, audit services, company formations and estate/fiduciary matters.
Topas Treuhand & Immobilien GmbH
Since 2016 · 1–10 empl.
Rebex AG
Since 1997 · 1–10 empl.5.0(2)
Rebex AG is a fiduciary and auditing firm. Its services include bookkeeping and accounting, tax advice, business consulting and audits.
Treuhandbüro Balbiani
Since 1980 · 1–10 empl.5.0(3)
Treuhandbüro Balbiani provides fiduciary services for individuals and businesses. Its services include bookkeeping and VAT returns, payroll and personnel administration, tax advice, limited audits, company formation, and assistance with estates and general fiduciary matters.
DOC TREUHAND GmbH
Since 2003 · 1–10 empl.4.4(5)
DOC TREUHAND GmbH provides fiduciary services in accounting, taxation, payroll and personnel administration, controlling, auditing and financial statement reviews. It also handles the administrative and technical management of properties.
ConSinius Treuhand AG
Since 1987 · 11–20 empl.5.0(3)
The core activity of ConSinius Treuhand AG encompasses a wide range of services in the fields of corporate consulting, accounting, human resources, tax consulting, and auditing. Specifically, the company offers the following services: Corporate consulting: advice on the founding, organization, and management of companies; Accounting: management of accounting, payroll accounting, and annual financial statements; Human resources: advice and support in salary administration and personnel management; Tax consulting: advice on tax matters, including value-added tax and annual financial statements; Auditing: performance of financial statement audits, special audits, and reviews of annual financial statements. The company positions itself as a reliable and competent partner for companies in overcoming challenges in the areas of finance, accounting, and taxes.
DOC Treuhand + EDV, Daniel Osele
Since 1992 · 1–10 empl.4.4(5)
DOC Treuhand + EDV, Daniel Osele provides fiduciary services in accounting, taxation, personnel administration, controlling and auditing. It also handles the administrative and technical management of residential, office and commercial properties.
DBA Immobilien AG
Since 2023 · 1–10 empl.
DBA Immobilien AG provides real estate services and fiduciary support. Its activities include property letting, property management, accounting and payroll-related administrative services.
Consulta Treuhand GmbH
Since 2020 · 1–10 empl.4.4(5)
Consulta Treuhand GmbH provides fiduciary and property-management services, including accounting, payroll, tax advisory, controlling and statutory audits, as well as administrative and technical real-estate management.
Edeltax Treuhand GmbH
Since 2017 · 1–10 empl.5.0(1)
Edeltax Treuhand GmbH provides fiduciary and tax advisory services to small and medium-sized enterprises and private clients. Services include corporate advisory, tax preparation and planning, accounting, and payroll and HR administration.
BSI Consulting & Treuhand AG
Since 2021 · 1–10 empl.5.0(2)
The core activity of BSI Consulting & Treuhand AG is the provision of services in the areas of company formation, management and consulting, including trust matters and general advisory services.
HS Treuhand GmbH
Since 2003 · 1–10 empl.5.0(1)
HS Treuhand GmbH provides financial and accounting services, business consulting and tax advice. Its services also include support with digitalisation, succession planning, company formation, advice on becoming self-employed and board mandates.
STRAESSLE-TREUHAND GmbH
Since 1998 · 1–10 empl.1.0(1)
STRAESSLE-TREUHAND GmbH is a fiduciary services firm serving individuals and small and medium-sized businesses. Its services include tax advice and returns, accounting, financial planning, payroll, real estate brokerage and sales, estate administration, and advice on company formation and start-ups.
BT Brigger Treuhand GmbH
Since 2025 · 1–10 empl.
BT Brigger Treuhand GmbH provides fiduciary services for businesses. Its services include financial accounting, tax and VAT advice, audits, payroll and personnel administration, and business consulting.
Kästner Treuhand AG
Since 1976 · 1–10 empl.
The core activity of Kästner Treuhand AG encompasses two main areas: trust services and real estate.
Annaheim Treuhand AG
Since 1995 · 1–10 empl.
The core activity of Annaheim Treuhand is the provision of trust services, including accounting, tax consulting, business consulting and other related services for companies and private individuals.
Wolfsmatt Treuhand GmbH
Since 2001 · 1–10 empl.
Wolfsmatt Treuhand GmbH provides fiduciary and property management services for SMEs and private individuals. Its services include bookkeeping, financial statements, VAT and payroll accounting, tax returns, advice, company formation and contract matters, as well as property management, advice, valuations and sales.
BAF Beratungen A. Fischer
Since 2004 · 1–10 empl.
BAF Beratungen A. Fischer provides services in tax law, bookkeeping, inheritance law and information technology.
Fias Treuhand GmbH
Since 2009 · 1–10 empl.
Fias Treuhand GmbH provides fiduciary services in accounting and tax law, as well as assistance with company formations and inheritance law.
Reumer Treuhand GmbH
Since 2010 · 1–10 empl.
Reumer Treuhand GmbH provides fiduciary and accounting services, including financial and management accounting, payroll and personnel administration. Its services also cover annual accounts, VAT returns, controlling, reporting, budgeting, and support with accounting systems and software.
Studer Tax & HR Consulting GmbH
Since 2012 · 1–10 empl.
Studer Tax & HR Consulting GmbH provides tax and social security consulting for individuals and companies. Its services focus on national and international matters, including tax returns, withholding tax, social insurance, and employee-related issues.
TRE Services GmbH
Since 2017 · 1–10 empl.
TRE Services GmbH provides independent insurance advisory and brokerage services to private clients, SMEs and company founders, and delivers complementary fiduciary and financial services. Offerings include bookkeeping (financial and payroll), tax return preparation, company formation, administrative support and web development.
TEKIN Allfinanz
Since 2017 · 1–10 empl.
TEKIN Allfinanz provides fiduciary and bookkeeping services, including assistance with tax returns and tax advice. Its services also include insurance, financing, loans, human resources and business consulting.
TREUFIN GmbH
Since 2022 · 1–10 empl.
The company's core activity encompasses the provision of services in the fields of finance, real estate, insurance, and trust. Specifically, the company offers the following services: financial coaching for private individuals and SMEs, succession planning, patient advocacy, company formation, organization and structuring of companies, networking, accounting, trust services, insurance services, and property management. The company positions itself as a full-service provider for the financial and legal needs of private individuals and companies.
Mechner Treuhand GmbH
Since 2023 · 1–10 empl.
Mechner Treuhand GmbH provides fiduciary and accounting services for businesses and private clients. The company supports clients in bookkeeping, tax matters, and administrative tasks.
Büroassist Patrizia Steyskal
Since 2026 · 1–10 empl.
Büroassist Patrizia Steyskal provides small businesses with accounting and financial support, correspondence services, and virtual assistance. Its services include preparing invoices, handling payment reminders, and helping with administrative organisation.
van Gorkum Immobilientreuhand GmbH
Since 2026 · 1–10 empl.
van Gorkum Immobilientreuhand GmbH provides services in property management, initial letting, sales, and portfolio management. The company supports real estate mandates with personal service and professional expertise.
Adenium AG
Since 1979 · 1–10 empl.
Vitrag AG
Since 1980 · 1–10 empl.
AP Treuhand AG
Since 1989 · 1–10 empl.
Straessle-Treuhand
Since 1990 · 1–10 empl.
TW & Partners AG
Since 1991 · 1–10 empl.
Treuhandbüro Martin Leiser
Since 1994 · 1–10 empl.
Multi Trade IwOrDa GmbH
Since 1997 · 1–10 empl.
UCL AG Treuhand und Revisionen
Since 1998 · 1–10 empl.
Future Oriented Computer Services GmbH
Since 1998 · 1–10 empl.
West & Partner Treuhand und Unternehmensberatung GmbH
Since 2000 · 1–10 empl.
Accountant in Dietikon
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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