Accountant in
Frauenfeld

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.

M Advice AG

Since 2001 · 1–10 empl.

The core activity of M Advice AG is the comprehensive consulting of companies and private individuals in the areas of finance, taxes, and law. This includes in particular: tax consulting and optimization, corporate consulting and structuring, asset protection, asset protection, and succession planning, value-added tax consulting and optimization, accounting and controlling, company valuation, board of directors mandates and assumption of organizational functions. The company thus offers a comprehensive range of services designed to support companies and private individuals in overcoming financial, tax, and legal challenges.

Medifida Treuhand GmbH

Since 2004 · 1–10 empl.

Medifida Treuhand GmbH supports businesses and individuals with bookkeeping, tax matters, payroll and administrative tasks. Its services also include managing condominium associations and rental properties, as well as advice on financial matters, pension and succession planning, and business development.

Hartmann + Sola Treuhand + Verwaltung AG

Since 2007 · 1–10 empl.

Hartmann + Sola Treuhand + Verwaltung AG provides fiduciary and administrative services, including financial and payroll accounting, tax preparation and tax advisory, and corporate consultancy. The firm manages residential and commercial properties, handles sales and brokerage, prepares property cost statements, and assists with company formation and estate execution.

Walche Revisionsgesellschaft AG

Since 2007 · 1–10 empl.

Walche Revisionsgesellschaft AG provides audit, tax advisory and fiduciary services. Its work includes statutory and limited audits, tax returns and representation before tax authorities, financial accounting, annual financial statements and business valuations.

steffen rausch kessler ag

Since 2009 · 21–50 empl.

steffen rausch kessler ag advises businesses and entrepreneurs and provides auditing, tax and fiduciary services. Its work includes auditing annual accounts, tax planning, bookkeeping and personnel administration.

BDS Wirtschaftsprüfungs AG

Since 2009 · 11–20 empl.

The company's core activity is the provision of services in the fields of auditing, tax consulting, management consulting and legal consulting, particularly for medium-sized companies and self-employed individuals from various industries.

AAA Tax Consult GmbH

Since 2011 · 1–10 empl.

AAA Tax Consult GmbH provides tax advice to individuals and businesses, including tax returns, tax planning and representation before tax authorities. Its other services include bookkeeping, annual accounts, VAT returns, payroll administration and HR consulting.

Breitenmoser Treuhand GmbH

Since 2014 · 1–10 empl.

Breitenmoser Treuhand GmbH provides fiduciary services for businesses and individuals. Its services include accounting, personnel administration, outsourcing, tax advice and tax returns, corporate law, and financial planning.

2ZET AG

Since 2014 · 1–10 empl.

The core activity of 2ZET AG encompasses financial management, engineering, change management and strategy support. Specifically, the company offers services such as interim management, reorganization, training and coaching of management junior staff, as well as support in financial and process management.

Brema Treuhand AG

Since 2019 · 11–20 empl.

The core activity of Bühler Hartmann Treuhand AG is the provision of trust services, particularly in the areas of: * Corporate consulting * Financial accounting * Payroll accounting and personnel administration * Tax consulting * FMH Services (trust services) The company provides comprehensive consulting and support services for businesses and private individuals.

Böhm, Jufer & Partner AG

Since 2019 · 11–20 empl.

The core activity of Böhm, Jufer & Partner AG is the provision of services in the areas of financial reporting, consolidation, initial application and sustainability reporting for companies. This includes, in particular, support in the analysis, documentation and implementation of accounting standards such as IFRS, Swiss GAAP FER and US GAAP, as well as the preparation of sustainability reports in accordance with CSRD/ESRS and Art. 964 ff. OR.

Adfinas AG

Since 2022 · 1–10 empl.

Adfinas AG provides external CFO support as well as fiduciary, advisory and audit services to businesses. Its services include bookkeeping and payroll accounting, advice on accounting under the Swiss Code of Obligations, Swiss GAAP FER and IFRS, and statutory and limited audits and special audits.

AG Giger Treuhand

Since 1964 · 1–10 empl.·5.0(3)

The core activity of AG Giger Treuhand is the provision of trust services, in particular supporting small and medium-sized enterprises (SMEs) in the areas of accounting, taxes and finance. The company offers competent and comprehensive consulting and support services to its clients.

Stillhard Treuhand AG

Since 1993 · 1–10 empl.·4.0(4)

The core activity of Stillhard Treuhand AG is the provision of trust services, particularly in the areas of tax returns, financial consulting and planning. The company offers personal and individual solutions to its clients and supports them in managing their finances.

DeKa Gastronomie-Treuhand AG

Since 2003 · 11–20 empl.·5.0(1)

DeKa Gastronomie-Treuhand AG provides fiduciary and accounting services focused on the hospitality sector. Services include payroll (L‑GAV compliant), tax and audit support, and the DeKaOnline platform for online bookkeeping, digital archiving and creditor workflows.

Fehr Treuhand GmbH

Since 2000 · 1–10 empl.·5.0(3)

Fehr Treuhand GmbH provides fiduciary and accounting services to businesses and individuals. Its services include bookkeeping and annual financial statements, tax advice, company formation, and property management.

TosWal GmbH

Since 2015 · 1–10 empl.·5.0(1)

TosWal GmbH provides administrative and financial services for private and institutional clients, including tax returns, bookkeeping, and handling of bank and postal payments. Its services also cover correspondence and general administration, advice and support on estate and succession matters (including wills and executorship), errands and transport, property sale/rental support, and assistance with electronic banking.

Schlauri Treuhand GmbH

Since 2023 · 1–10 empl.·5.0(3)

The core activity of Schlauri Treuhand GmbH is the provision of services in the areas of trust, taxes, and auditing. Specifically, this includes: Trust: accounting, payroll and salary accounting, preparation of business reports; Taxes: tax consulting and support; Auditing: verification and ensuring financial integrity and compliance with regulations. The company supports small and medium-sized enterprises, sole proprietorships, start-ups, and private individuals in these tasks, enabling them to focus on their core business.

TWS Confides AG

Since 2013 · 21–50 empl.·5.0(1)

TWS Confides AG provides fiduciary (treuhand), statutory audit and tax advisory services. Offerings include bookkeeping and payroll, preparation and audit of annual accounts (including group and special audits in cooperation with a revision partner), VAT and cross-border tax advice, business and financial planning, and corporate valuations.

SB steuerberatungs ag

Since 2018 · 1–10 empl.·5.0(2)

SB steuerberatungs ag provides tax advisory services for individuals and businesses, as well as support for fiduciaries and lawyers. Its services include domestic and international tax planning, corporate tax matters, VAT advice, tax returns and assistance with tax proceedings.

aptax AG

Since 2025 · 1–10 empl.

aptax AG provides a digital service for preparing tax returns. The company handles document processing, reviews possible deductions, and prepares the filing, with personal support throughout the process.

Böhi Treuhand AG

Since 1978 · 1–10 empl.·2.6(5)

The core activity of Böhi Treuhand AG is the provision of trust services, particularly in the areas of accounting and financial reporting, payroll accounting, tax returns and tax planning, corporate consulting, company formation, restructuring and liquidation, and value-added tax accounting. The company offers personal support and consulting services for businesses and private individuals in these areas.

OZ-Finance GmbH

Since 2024 · 1–10 empl.·5.0(3)

OZ-Finance GmbH provides fiduciary and financial services to businesses, associations, foundations and private individuals. Its services include financial accounting, personnel administration and payroll processing, interim and annual financial statements, VAT returns and tax returns.

TRECO Finanz & Treuhand GmbH

Since 2024 · 1–10 empl.·5.0(1)

TRECO Finanz & Treuhand GmbH is a fiduciary and accounting services firm serving small and medium-sized businesses and private individuals. Its services include business consulting, bookkeeping, tax and personnel administration, payroll, process optimization, and advice on insurance and customs clearance.

Trauan Treuhand AG

Since 2014 · 1–10 empl.

Trauan Treuhand AG provides fiduciary, accounting, tax assistance and advisory services for companies and private clients. Services include company formation and restructuring, financial and cost accounting, preparation of annual financial statements, tax returns and appeals, payroll and training and support for accounting software.

Confidando GmbH

Since 2020 · 11–20 empl.

The core activity of Confidando GmbH is inheritance consulting and estate settlement, including inheritance divisions and will executions. The company provides comprehensive consulting and services to support heirs in dealing with inheritance matters, particularly in the creation of estate inventories, tax returns and the execution of inheritance divisions.

Tenet AG

Since 1976 · 1–10 empl.

Vosag Immobilien AG

Since 1986 · 1–10 empl.

Tettamanti Treuhand

Since 1989 · 1–10 empl.

H. + M. Zillig AG

Since 1989 · 1–10 empl.

Keller Treuhand und Unternehmensberatung

Since 1992 · 1–10 empl.

ATB-Allgemeine Treuhand- und Beratungs-GmbH

Since 1992 · 1–10 empl.

Bawag Treuhand & Verwaltungs AG

Since 1993 · 1–10 empl.

Thur Treuhand GmbH

Since 1994 · 1–10 empl.

Oswald Treuhand

Since 1996 · 1–10 empl.

AFREMA AG

Since 1996 · 1–10 empl.

Wirecon AG Treuhand und Unternehmensberatung

Since 1997 · 1–10 empl.