Fiduciary Offices in
Rorschach

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

Companies

All 28 companies in Rorschach

Provida Treuhand AG Logo

Provida Treuhand AG

Since 2014 · 51–100 empl.5.0(2)

Die Provida Treuhand AG in Rorschach supports companies and organisations in ongoing administrative and financial tasks. Its services include accounting, bookkeeping, annual financial statements, closing advice, personnel administration, payroll accounting, and labor-law topics, consulting and sparring partner for companies, management and interim solutions. It relieves its clients in day-to-day business and assists them in preparing financial and management information.

Fiduciary OfficesTrustee ServicesTax Consulting / Tax ReturnConsulting for Businesses
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Linth Treuhand AG Logo

Linth Treuhand AG

Since 1980 · 1–10 empl.

The core activity of Linth Treuhand AG is the provision of trust and audit services, including: financial consulting, accounting, accounting, and auditing. The company offers comprehensive services for companies and individuals to take over administrative tasks and ensure efficient financial management.

Fiduciary OfficesFinancial accounting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Leuzinger Treuhand Logo

Leuzinger Treuhand

Since 1996 · 1–10 empl.

Leuzinger Treuhand provides accounting and fiduciary services, including preparation of tax returns for small businesses, and offers property services such as management of rental properties, establishment and administration of condominium ownership, and brokerage for the purchase and sale of real estate.

Fiduciary OfficesRental property managementEstablishment and management of condominium ownershipAccounting fiduciary services for small businesses
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
stand by - gentina Logo

stand by - gentina

Since 2005 · 1–10 empl.

stand by - gentina provides trust and financial services, including bookkeeping, accounting, interim and annual financial statements, VAT returns, payroll administration and tax filings for businesses and private clients. The practice also prepares budgets, investment and liquidity planning and assists with negotiations with tax authorities.

Fiduciary OfficesFiduciary / Bookkeeping / AccountingPayrollTaxes
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Mlejnek Treuhand GmbH Logo

Mlejnek Treuhand GmbH

Since 2006 · 1–10 empl.

Mlejnek Treuhand GmbH provides tax and fiduciary services, with an emphasis on tax planning and international tax law. Services include international tax optimisation and location consultancy, payroll, bookkeeping and preparation of company accounts and tax returns, fiscal representation, start-up and liquidation advisory, financial and investment consultancy in cooperation with international banks, project management, and organisational and tax-optimised restructuring.

Fiduciary OfficesTax advisoryAccounting and payroll processingFiscal representation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
stand by - gentina GmbH Logo

stand by - gentina GmbH

Since 2006 · 1–10 empl.

stand by - gentina GmbH provides fiduciary and financial services, handling accounting, bookkeeping, payroll and tax filings for small and medium-sized enterprises, sole proprietors and private clients. Services include investment, financial and liquidity planning, budgeting, interim and annual financial statements, VAT returns and payroll settlements.

Fiduciary OfficesFiduciary ServiceNegotiations with Tax Authorities
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
CONJURIS GmbH Logo

CONJURIS GmbH

Since 2009 · 1–10 empl.

CONJURIS GmbH is an independent service company offering strategic consulting and tailored support for private households, individuals and SMEs. Services include company formation and start‑up support, legal and administrative advice, trustee- and tax‑related assistance via partner networks, board secretariat mandates and family‑office services.

Fiduciary OfficesCompany formationsTrust and legal advisoryBoard secretariat mandates
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Artis Treuhand GmbH Logo

Artis Treuhand GmbH

Since 2009 · 1–10 empl.

The core activity of Artis Treuhand is the provision of trust services, including: financial accounting, accounts payable, accounts receivable and payroll accounting, annual financial statements, value-added tax and social insurance settlements, tax returns for legal and natural persons, and consulting and support for clients in these areas. The company positions itself as the right-hand man for its clients and supports them to the best of its ability in their financial and tax matters.

Fiduciary OfficesTaxesBookkeeping & financial statementsAdvisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
AK Treuhand & Steuerberatungs AG Logo

AK Treuhand & Steuerberatungs AG

Since 1997 · 1–10 empl.5.0(2)

AK Treuhand & Steuerberatungs AG provides fiduciary and tax advisory services. The firm offers accounting, tax returns, VAT reporting, company formation and tax consultancy; it also conducts statutory and limited audits (federally accredited audit experts), arranges mezzanine financing and advises on real-estate matters and project development.

Fiduciary OfficesFiduciary servicesAudit / financial auditingSoftware for financial bookkeeping (PROFFIX)
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #9
AK Verwaltungs GmbH Logo

AK Verwaltungs GmbH

Since 2003 · 1–10 empl.5.0(2)

AK Verwaltungs GmbH is a fiduciary and tax services firm offering bookkeeping, tax return preparation, VAT filings and support for AG/GmbH formations. Its services also include statutory and limited audits, real-estate advisory and arranging mezzanine financing.

Fiduciary OfficesFiduciary servicesAudit / Financial auditingReal estate firm
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
GSP Treuhand AG Logo

GSP Treuhand AG

Since 1985 · 1–10 empl.3.7(3)

The core activity of GSP Treuhand AG is the provision of services in the field of trust business, in particular: accounting and financial reporting, payroll accounting and payroll administration, auditing and revision, tax consulting and tax returns, legal consulting and business consulting, administration and outsourcing. The company offers these services to both small and medium-sized enterprises (SMEs) and private individuals.

Fiduciary OfficesBookkeeping / AccountingTax advisory / Tax returnsPayroll accounting / Payroll administration
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #11
Bösch Treuhand AG Logo

Bösch Treuhand AG

Since 2021 · 1–10 empl.4.3(7)

Bösch Treuhand AG provides fiduciary and advisory services for small businesses and private individuals. Services include tax advice, financial and payroll accounting, preparation of annual financial statements, administrative support, assistance with company formations and individual revision (audit) services.

Fiduciary OfficesTax advisoryFinancial bookkeepingPayroll accounting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #12
Proxista Treuhand AG Logo

Proxista Treuhand AG

Since 1976 · 1–10 empl.

The core activity of Proxista Treuhand AG is the provision of services in the field of finance and administration, particularly in the areas of accounting, taxes, fiduciary services and real estate management.

Fiduciary OfficesBookkeepingTax adviceFiduciary services
No score yet
OK. Oehrli Kurt Logo

OK. Oehrli Kurt

Since 2014 · 1–10 empl.

The company's core activity is providing services in the field of tax consulting and planning, including the preparation of tax returns, tax concepts and savings, as well as supporting communication with tax authorities and clarifying tax-related concerns.

Fiduciary OfficesTax returnsInquiriesTax strategies
No score yet
LÜCHINGER + PARTNER AG Logo

LÜCHINGER + PARTNER AG

Since 1994 · 1–10 empl.

Fiduciary Offices
No score yet
F + A Treuhand GmbH Logo

F + A Treuhand GmbH

Since 2021 · 1–10 empl.

The core activity of F+A Treuhand is the provision of services in the field of finance and accounting, particularly in the areas of payroll accounting, accounting, tax optimization, and company formation. The company provides its customers with comprehensive financial guidance and supports them in managing their finances, enabling them to focus on their core processes.

Fiduciary Offices
No score yet
TA

Treuhandel AG

Since 1990 · 1–10 empl.

Fiduciary Offices
No score yet
RT

revisio treuhand gmbh

Since 2011 · 1–10 empl.

Fiduciary Offices
No score yet
ML

M. Leuzinger GmbH

Since 2012 · 1–10 empl.

Fiduciary Offices
No score yet
MG

Mobecg GmbH

Since 2015 · 1–10 empl.

General Contractors
No score yet
DG

Dunacon GmbH

Since 2015 · 1–10 empl.

Other Service Industries
No score yet
LS

Linth Steuerberatung AG

Since 2016 · 1–10 empl.

Fiduciary Offices
No score yet
TT

TE Treuhand Experten AG

Since 2020 · 1–10 empl.

Fiduciary Offices
No score yet
LB

Leo Betschart

Since 2022 · 1–10 empl.

Fiduciary Offices
No score yet
FU

FLOGA Unternehmensberatung GmbH

Since 2023 · 1–10 empl.

Management Consulting
No score yet
AT

Aria Treuhand GmbH

Since 2025 · 1–10 empl.

Fiduciary Offices
No score yet
TG

Tim Greenawalt

Since 2025 · 1–10 empl.

Fiduciary Offices
No score yet
HA

HOFA Accounting GmbH

Since 2026 · 1–10 empl.

Fiduciary Offices
No score yet

Fiduciary Offices in Rorschach

28Fiduciary OfficesCommercial register (Zefix) · as of October 10, 2026
2012Median year of registrationCommercial register (Zefix) · as of October 10, 2026
992in the Canton of St. GallenCommercial register (Zefix) · as of October 10, 2026
17,182in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026