Fiduciary Offices in
Amriswil
27 companies in Fiduciary Offices based in Amriswil — name and year of registration from the commercial register. The list below shows them all.
All 27 companies in Amriswil
Trewim AG
Since 2004 · 11–20 empl.4.6(41)
The core activity of Trewim AG encompasses the provision of services in the following areas: Trust services (financial and accounting, tax and corporate consulting, auditing), Real estate (management, condominium ownership, sales, rentals), and Pension and inheritance planning. The company positions itself as a partner for businesses and private individuals, offering competent consulting and services in these areas.
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.
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.
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.
TRIMANAGEMENT AG
Since 1999 · 1–10 empl.
The core activity of TRIMANAGEMENT AG is the provision of services in the field of accounting and business evaluations, in particular: simple to complex accounting, business evaluations. The company offers these services across industries and works with specialists.
Thurtal Treuhand GmbH
Since 2015 · 1–10 empl.
The core activity of Thurtal Treuhand is the provision of services in the field of business management consulting and support for companies, particularly in the areas of: financial and liquidity planning, controlling and reporting, accounting and bookkeeping, payroll processing, strategy development and implementation, and succession planning and business transfer. The company offers its customers individual solutions and support in overcoming business management challenges, aiming to improve the liquidity and efficiency of companies.
aries treuhand ag
Since 2021 · 1–10 empl.
The company's core activity is the provision of trust and consulting services, particularly in the areas of accounting, tax consulting, payroll/HR, IT, real estate and inheritance law. The company also offers services such as start-ups, secretarial services and data protection consulting.
FERO Treuhand AG
Since 2018 · 1–10 empl.5.0(3)
The core activity of Fero Treuhand AG is the provision of comprehensive trust services in all trust matters, particularly in the areas of corporate development, tax issues, consulting and auditing, for small and medium-sized enterprises in the Amriswil region and Eastern Switzerland.
Belloni Treuhand GmbH
Since 2016 · 1–10 empl.5.0(3)
The core activity of Belloni Treuhand GmbH is the provision of services in the areas of trust, accounting, and taxes. Specifically, this includes: Financial accounting and payroll accounting, Tax consulting and declarations for natural and legal persons, Business consulting, including company formations, business valuations, and succession planning, Preparation of annual financial statements, interim financial statements, and monthly reporting, Settlement of VAT and withholding and stamp taxes, Fiscal representation for foreign companies. The company offers individual solutions for the finances of companies and private individuals and values transparent communication, tailored solutions, and long-term partnerships.
promega treuhand ag
Since 2020 · 1–10 empl.3.2(43)
promega treuhand ag provides fiduciary and tax services, property management, and office/secretarial services. Its fiduciary offerings include bookkeeping, company formation, payroll administration and business consulting.
Antares Treuhand AG
Since 2020 · 1–10 empl.
The core activity of the company "antares Treuhand AG" is the provision of services in the field of trust business, particularly in the areas of accounting, taxes and financial planning. The company offers consulting and support to customers in these areas to help them organize their financial affairs and improve their financial security.
ILA Treuhand Alili
Since 2026 · 1–10 empl.
ILA Treuhand Alili provides fiduciary, tax and real estate services for SMEs, self-employed clients and private individuals. Its services include accounting, payroll administration, tax advice, company formation, and property management and marketing.
INSCONSCO AG
Since 1982 · 1–10 empl.
Hawig AG
Since 1983 · 1–10 empl.
promega invest ag
Since 1987 · 1–10 empl.
dürig treuhand ag
Since 1993 · 1–10 empl.
ADVISUM AG Wirtschaftsprüfung und Steuerberatung
Since 1995 · 1–10 empl.
dürig beratungen gmbh
Since 1995 · 1–10 empl.
Zaugg Consulting
Since 1999 · 1–10 empl.
AS Buchhaltung & Treuhand GmbH
Since 2007 · 1–10 empl.
Schaffner Anna
Since 2009 · 1–10 empl.
SWIST AG
Since 2011 · 1–10 empl.
Roth Consulting & Treuhand GmbH
Since 2020 · 1–10 empl.
Admisa GmbH
Since 2022 · 1–10 empl.
VANBERG Consulting AG
Since 2024 · 1–10 empl.
taumberger treuhand ag
Since 2024 · 1–10 empl.
Fiduciary Offices in Amriswil
Fiduciary Offices in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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