Fiduciary Offices

Testat AG 

Zurich · Since 1977

Testat AG provides fiduciary services for small and medium-sized enterprises and private individuals, including accounting, tax advice, payroll administration, corporate consulting, VAT representation and property management.

Testor Treuhand AG 

Basel · Since 2005

The company provides comprehensive services in the areas of corporate consulting, tax consulting, trust, accounting, personnel administration, property management and auditing. The core activity of the company is to support companies and private individuals in managing and controlling their financial and legal affairs. This includes, among other things, the preparation of tax returns, the conduct of due diligence reviews, the management of accounting and personnel administration, as well as the creation of financial and liquidity plans.

TFP Treuhand AG 

Schwellbrunn · Since 2017

TFP Treuhand AG provides fiduciary services to companies and private clients, including accounting, tax advisory and auditing, and also offers IT solutions and real estate services.

TFP Treuhand AG 

Appenzell · Since 1983

TFP Treuhand AG provides fiduciary, tax and audit services as well as IT and real-estate services to corporate and private clients. Its services include accounting and payroll, tax planning, audits and due diligence, internal control design, IT consulting and ERP/cloud solutions (Abacus partner), plus property management, sales and valuation.

TFP Revisions AG 

Appenzell · Since 1991

The core activity of TFP Revisions AG is auditing.

T Gestion SA 

Sion · Since 2018

T Gestion SA provides administrative services, payroll administration, accounting (including debtor/creditor management, account closing and VAT returns), tax return preparation for individuals and legal entities, and administrative/accounting services for real estate.

TGNO Treuhand GmbH 

Kreuzlingen · Since 2019

The core activity of TGNO Treuhand GmbH is the provision of services in the areas of trust, taxes, and financial consulting, particularly: accounting and financial accounting, tax returns and tax consulting, payroll accounting and personnel administration, financial consulting and pension planning, real estate accounting and management, business and private customer consulting. The company offers individual and personal consulting as well as practice-oriented solutions for companies and private individuals in Eastern Switzerland.

TG Treuhand AG 

Warth · Since 2024

TG Treuhand AG provides fiduciary and advisory services for small and medium-sized enterprises, including tax consulting, accounting, limited statutory audits, mergers & acquisitions, company formation and personnel services. The firm also offers office space rental.

Thaler Treu&Hand GmbH 

Wettswil · Since 2024

Thaler Treu&Hand GmbH provides fiduciary and accounting services for start-ups and small and medium-sized enterprises, including bookkeeping, payroll administration, tax returns and audit preparation. Services also cover financial accounting support, project assistance and workshops or training on accounting topics.

Thales Organisation AG 

Belp · Since 1973

Thales Organisation AG provides fiduciary and business advisory services, including accounting, payroll administration, preparation of annual and interim financial statements, and cash and financial planning. The firm also offers statutory audits, tax advice (tax returns, VAT, withholding tax, succession planning) and corporate consulting such as valuations, due diligence, mergers and restructurings.

Thales Treuhand und Revision GmbH 

Belp · Since 1994

Thales Treuhand und Revision GmbH provides fiduciary services focusing on accounting, statutory audits, tax advisory and business consulting. Offered services include financial, accounts receivable and payable bookkeeping, payroll administration, preparation of annual and interim financial statements, and advice on tax planning and corporate restructurings.

Thali Immobilien Treuhand GmbH 

Cham · Since 2009

The company's core activity is providing services in the areas of corporate consulting, tax consulting, accounting, asset management, auditing and brokerage. The company offers its customers comprehensive consulting and services to optimize their business processes, manage their finances and achieve their goals.

Thalmann Finanzen Controlling GmbH 

Zurich · Since 2023

The company's core activity is providing services in the field of financial management, controlling and accounting, particularly as an external chief financial officer for small and medium-sized enterprises (SMEs). This includes strategic consulting, operational deployments, process analysis and optimization, implementation of ERP systems, financial planning, budgeting, controlling and reporting, as well as crisis management and interim management.

THARPEX Treuhand AG 

Zug · Since 1979

THARPEX Treuhand AG provides fiduciary and audit services as well as tax advice and trustee functions; its services include accounting, tax consulting, trustee services and estate/wealth planning.

THE BF & PARTNERS AG 

Zurich · Since 2019

THE BF & PARTNERS AG is a consulting firm that provides services in business consulting, corporate and real estate financing, banking, and real estate and investor brokerage.

The BookingCompany Karin Lau 

Bad Ragaz · Since 2010

The core activity of the company "The BookingCompany" consists of providing services in the areas of accounting, personnel administration and general administration for companies.

The Head Office GmbH 

Neuhausen Am Rheinfall · Since 2003

The Head Office GmbH provides fiduciary and business consulting services, including business strategy and consulting, tax and legal advice, bookkeeping and payroll, operational optimization, and relocation and coaching. The company also offers all-in-one packages that combine accounting, tax and legal support.

THE HOUSE OF TRUST SA 

Petit-Lancy · Since 2020

The core activity of The House of Trust SA consists of establishing and managing trusts for clients worldwide. The company provides professional trust services, including the management of trust assets, and is committed to complying with international tax laws and regulatory requirements.

Theilacker Treuhand AG 

Wädenswil · Since 1987

Theilacker Treuhand AG is a company of the Heimatt Gruppe that provides fiduciary (Treuhand) and advisory services for SMEs. Its services include accounting/treuhand, tax advice, HR management, management services, digital transformation, real estate services, business consulting, auditing and legal advice.

THEMIS Versicherungen AG 

Rheinfelden · Since 2012

The company's core activity is the provision of services in the areas of trust, insurance and personnel administration. This includes in particular: Trust: accounting, annual financial statements, tax consulting, financial planning and value-added tax settlements Insurance: company liability, pension fund and other insurance services Personnel administration: personnel leasing, payroll and salary administration The company thus offers comprehensive services for companies and private individuals in the areas of finance, insurance and personnel.