Fiduciary Offices in
Jona

25 companies in Fiduciary Offices based in Jona — name and year of registration from the commercial register. The list below shows them all.

Companies

All 25 companies in Jona

Wettstein & Partner Treuhand AG Logo

Wettstein & Partner Treuhand AG

Since 2002 · 21–50 empl.4.8(21)

The core activity of Wettstein & Partner Treuhand AG encompasses the areas of accounting, tax consulting, auditing and business consulting. The company offers services such as business valuation, tax planning, tax representation, auditing and business consulting to support customers in fulfilling legal requirements and ensuring quality, transparency and trust.

Fiduciary OfficesBookkeepingLegal and tax adviceAuditing
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Stieger Treuhand AG Logo

Stieger Treuhand AG

Since 2005 · 21–50 empl.5.0(4)

The core activity of Stieger Treuhand AG is the provision of services in the areas of trust accounting, tax consulting, auditing, business consulting, legal consulting and real estate consulting, in particular for small and medium-sized enterprises from all industries.

Fiduciary OfficesAccountingTax consulting and planningPayroll administration
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Veronica Cortes Gomez - Ihre Virtuelle Assistentin Logo

Veronica Cortes Gomez - Ihre Virtuelle Assistentin

Since 2020 · 1–10 empl.5.0(7)

Veronica Cortes Gomez - Ihre Virtuelle Assistentin provides flexible virtual office assistance and administrative support for self-employed professionals, SMEs and private individuals. The services include organisational tasks, appointment coordination, support with tax-related and other time-consuming administrative work.

Fiduciary OfficesVirtual Office AssistanceBookkeeping and Invoicing ServicePrivate Administration and Tax Assistance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Fiskalraum GmbH Logo

Fiskalraum GmbH

Since 2022 · 1–10 empl.

The core activity of Fiskalraum GmbH is the provision of services in the fields of trust and tax consulting, particularly for companies and private individuals. This includes, among other things: Financial and accounting, Tax consulting and optimization, Annual and interim financial statements, Financial accounting and value-added tax returns, Legal advice for companies, Personnel administration and payroll accounting. The company thus offers comprehensive services in the field of financial and tax consulting to support customers in managing their financial and tax-related tasks.

Fiduciary OfficesFinance & AccountingTax consultingLegal advice for companies
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #4
Künzle Treuhand AG Logo

Künzle Treuhand AG

Since 1978 · 1–10 empl.1.0(1)

The core activity of Künzle Treuhand AG encompasses the provision of services in the fields of trust, auditing, tax consulting, and business consulting. Specifically, the company offers the following services: * Trust: Accounting, payroll accounting, annual and interim financial statements, VAT returns, social insurance settlements * Auditing: Conducting audits, due diligence, foundation audits, examination of capital increases and decreases * Tax consulting: Tax advice, tax planning, tax optimization, advice on company sales and restructuring * Business consulting: Financing and business plans, succession planning, company valuations, design and documentation of the Internal Control System (ICS) The company thus offers a comprehensive range of services for companies and private individuals focused on the areas of finance, taxes, and law.

Fiduciary OfficesTrust servicesTax and legal advisoryFinancial auditing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #5
HAAS Treuhand AG Logo

HAAS Treuhand AG

Since 1997 · 1–10 empl.3.0(12)

The core activity of HAAS Treuhand AG encompasses the provision of fiduciary services, particularly in the areas of: * Tax and legal consulting for natural and legal persons * Administration and brokerage of real estate * Accounting and payroll accounting * Corporate and company consulting The company offers comprehensive services in these areas, ranging from consulting and support to control and settlement of accounting, fiscal and asset-related matters.

Fiduciary OfficesTax and legal consultingReal estate management and salesAccounting and payroll bookkeeping
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #6
KONTOMED Ärztetreuhand Zürichsee-Linth AG Logo

KONTOMED Ärztetreuhand Zürichsee-Linth AG

Since 2025 · 1–10 empl.

KONTOMED Ärztetreuhand Zürichsee-Linth AG is a fiduciary services firm specialising in medical practices and other healthcare professionals. The company provides accounting, payroll administration, tax advisory, and practice consulting services.

Administrative ServicesBookkeeping & Financial StatementsPayroll AdministrationTax Advisory
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #7
AleMi Partners GmbH Logo

AleMi Partners GmbH

Since 2019 · 1–10 empl.5.0(1)

The core activity of AleMi Partners GmbH is the provision of services in the areas of accounting, taxes and corporate consulting, in particular: accounting, taxes, corporate consulting, accounts payable and accounts receivable. The company positions itself as an outsourcing partner for companies in Switzerland and offers its services as an alternative to internal solutions to reduce costs and increase productivity.

Fiduciary OfficesFinance & AccountingAccounts ReceivableAccounts Payable
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #8
Shared CFO GmbH Logo

Shared CFO GmbH

Since 2018 · 1–10 empl.

Management Consulting
No score yet
SA

Siegrist-Treuhand AG

Since 1984 · 1–10 empl.

Fiduciary Offices
No score yet
DT

Derungs Treuhandgesellschaft AG

Since 1989 · 1–10 empl.

Fiduciary Offices
No score yet
S+

Stieger + Partner Revisions AG

Since 1992 · 1–10 empl.

Fiduciary Offices
No score yet

Fiduciary Offices in Jona

25Fiduciary OfficesCommercial register (Zefix) · as of October 11, 2026
2005Median year of registrationCommercial register (Zefix) · as of October 11, 2026
992in the Canton of St. GallenCommercial register (Zefix) · as of October 11, 2026
17,182in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026