Fiduciary Offices in
Weinfelden
35 companies in Fiduciary Offices based in Weinfelden — name and year of registration from the commercial register. The list below shows them all.
All 35 companies in Weinfelden
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.
RP Treuhand und Wirtschaftsprüfung AG
Since 1992 · 1–10 empl.
RP Treuhand und Wirtschaftsprüfung AG provides audit, fiduciary and advisory services, including statutory and limited audits, reviews of consolidated financial statements and assessments of internal controls. Services also cover bookkeeping and financial accounting, preparation of annual and interim financial statements, payroll administration, VAT returns and corporate and financial advisory work.
Bühler Hartmann Treuhand AG
Since 1994 · 11–20 empl.
Bühler Hartmann Treuhand AG is a fiduciary services firm that supports businesses and private clients with bookkeeping, tax advisory, payroll accounting and personnel administration. It also provides business consulting services, including advice on incorporation, planning, succession and restructuring.
Agro Treuhand Thurgau AG
Since 1999 · 21–50 empl.
The core activity of Agro Treuhand Thurgau AG is the provision of services in the areas of trust, corporate consulting and software for agricultural businesses and SMEs. This includes, in particular, accounting, trust, tax consulting and the development of customer software. The company focuses on the needs of agricultural businesses and offers tailored solutions to support their economic and administrative processes.
Lingenhel Accounting Solutions AG
Since 2007 · 1–10 empl.
The core activity of Lingenhel Accounting Solutions AG is the provision of services in the field of finance and accounting, particularly: financial accounting, management accounting, payroll accounting, personnel administration, reorganization, coaching, IT support, and emergency interventions. The company offers these services as external support for small and large businesses, positioning itself as a competent partner for finance and accounting.
Mandatis GmbH
Since 2008 · 1–10 empl.
Mandatis GmbH provides bookkeeping, software and controlling services and supports companies with project planning, implementation and training of business applications. Services include financial accounting, VAT returns, payroll, interim and annual closings, and remote support for blue office® and Dialogik Lohn®.
Nachlasstreuhand.ch GmbH
Since 2008 · 1–10 empl.
The core activity of Nachlasstreuhand.ch GmbH is to advise and support clients in matters of inheritance law and related legal areas, particularly in the areas of: will consulting, inheritance division, inheritance taxes, real estate (especially with regard to succession planning), provision (especially the establishment of advance directives), and foundations (especially the establishment of non-profit foundations). The company offers discreet and personalized consulting services and supports clients in planning and implementing their succession arrangements.
Marazzi Treuhand AG
Since 2018 · 1–10 empl.
The core activity of Marazzi Treuhand AG is the provision of services in the areas of finance and accounting, administration, human resources and payroll, taxes, and corporate consulting. Specifically, this includes: Administration: Handling administrative tasks, creating offers, invoices, and correspondence; Finance and Accounting: Consulting, accounting, annual financial statements, tax returns, and fiscal representation; Human Resources and Payroll: Processing payroll data, personnel administration, and payroll accounting; Taxes: Consulting, tax returns, and tax representation; Corporate Consulting: Consulting on company formation, choice of legal form, liquidity planning, and other entrepreneurial issues; Interim Solutions: Support in case of personnel shortages and takeover of financial and operational accounting tasks.
Greminger Treuhand GmbH
Since 2005 · 1–10 empl.
Greminger Treuhand GmbH provides only an email contact on its website. No further information about services or business activities is shown on the site.
Thalmann Treuhand AG
Since 1989 · 21–50 empl.3.9(7)
The company's core activity is the provision of services in the fields of auditing, fiduciary, business consulting and tax consulting, including financial and accounting, human resources and payroll, as well as outsourcing and administration.
Marasco Allfinance
Since 2017 · 1–10 empl.
Marasco Allfinance provides fiduciary and advisory services, covering tax advice, bookkeeping, powers of attorney for personal affairs (Vorsorgeauftrag) and company formation. The firm serves private clients and small to medium-sized enterprises across Switzerland.
Marvena AG
Since 2005 · 1–10 empl.5.0(1)
The core activity of Marvena AG is the provision of trust services, particularly for small and medium-sized enterprises (SMEs), self-employed individuals and family businesses. This includes, among other things, accounting, taxes, financial planning and optimization, as well as general support in the management and organization of companies.
BRANDER Steuer- und Unternehmensberatung
Since 2015 · 1–10 empl.
The core activity of Karl Brander is tax and corporate consulting, including legal, business and financial consulting for companies and private individuals.
Brunschweiler Immobilien Treuhand AG
Since 1997 · 1–10 empl.3.8(11)
The company's core activity is the provision of services in the field of real estate management and trust, including the management of rental properties, initial and re-letting, renovation and construction trust, as well as consulting and brokerage of real estate purchases and sales.
Spycher Consulting GmbH
Since 2014 · 11–20 empl.4.0(8)
The core activity of Spycher Consulting GmbH is the provision of trust and consulting services for companies and private individuals, particularly in the areas of tax consulting, business consulting, accounting and bookkeeping.
City Treuhand Weinfelden AG
Since 1974 · 1–10 empl.3.4(25)
City Treuhand Weinfelden AG provides fiduciary and property management services, including bookkeeping, preparation of annual financial statements, tax advice, payroll administration, rental property management and condominium administration.
Horus Treuhand GmbH
Since 2003 · 1–10 empl.5.0(1)
The core activity of Horus Treuhand GmbH is the provision of services in the field of finance and accounting, particularly in accounting, tax consulting, auditing and payroll administration for business customers from various industries.
Steinmann-Netzwerke
Since 1997 · 1–10 empl.
Steinmann-Netzwerke offers services in banking products, insurance, real estate and business consulting. The company provides personal consultations and advice on financial, pension and mortgage matters.
Weideli Treuhand & Beratung
Since 2014 · 1–10 empl.
Weideli Treuhand & Beratung provides bookkeeping, year‑end closing, VAT filings and tax return preparation, and manages payroll administration. The practice also offers business consulting (analyses, budgeting, business plans), company valuation and M&A support, group accounting according to IFRS, and ERP setup and training, operating in German and English.
Steinmann Netzwerke AG
Since 2020 · 1–10 empl.
Steinmann Netzwerke AG provides advisory services for banking products, insurance, real estate and business consulting. Services include financial and pension advice, mortgage advice and personal, discreet client consultations.
AS Treuhand Seçme GmbH
Since 2021 · 1–10 empl.
The core activity of AS Treuhand Seçme GmbH is the provision of trust services, including: company formations, trust and financial accounting with annual financial statements, social consulting, corporate consulting, legal consulting, translations, private and SME insurance, and tax consulting for natural and legal persons. The company thus offers a comprehensive range of services in the field of trust and corporate consulting.
Bach Suisse
Since 2025 · 1–10 empl.
Bach Suisse is a service company offering activities in trust services, real estate, an atelier and an online shop with wholesale. The company provides consulting, development and support services across these four business areas.
SF Backoffice GmbH
Since 2025 · 1–10 empl.
SF Backoffice GmbH provides back-office administrative services for small businesses. Its work includes office and quotation processing, bookkeeping, VAT returns, payroll administration, and the preparation of professional business documents.
NBS Network Business Solutions AG
Since 1999 · 1–10 empl.
La Ragione GmbH
Since 2007 · 1–10 empl.
Monty GmbH
Since 2011 · 1–10 empl.
Pinus AG, Zweigniederlassung Thurgau
Since 2011 · 1–10 empl.
Fiducia Advisory AG
Since 2020 · 1–10 empl.
Köbele Verwaltungen GmbH
Since 2020 · 1–10 empl.
Ursula Weber
Since 2021 · 1–10 empl.
RiskEdvisor GmbH
Since 2022 · 1–10 empl.
Finsigo GmbH
Since 2023 · 1–10 empl.
NMC Consulting GmbH
Since 2024 · 1–10 empl.
LDS Buchhaltung GmbH
Since 2024 · 1–10 empl.
steffen rausch kessler ag Zweigniederlassung Weinfelden
Since 2025 · 1–10 empl.
Fiduciary Offices in Weinfelden
Fiduciary Offices in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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