Auditor in the
Canton of Appenzell Outer Rhodes

20 companies in Auditor based in the Canton of Appenzell Outer Rhodes — name and year of registration from the commercial register. The list below shows them all.

Companies

All 20 companies in the Canton of Appenzell Outer Rhodes

advanto wirtschaftsprüfung ag Logo

advanto wirtschaftsprüfung ag

Since 1971 · 11–20 empl.

advanto wirtschaftsprüfung ag provides statutory audits, anti-money-laundering audits and special examinations. It audits and reports on annual and consolidated financial statements and offers general business consulting and fiduciary services.

Management consultantTrust and advisoryAudit / statutory auditAccounting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Alder Treuhand AG Logo

Alder Treuhand AG

Since 1991 · 11–20 empl.

Alder Treuhand AG provides fiduciary, audit, tax and business advisory services. Its work includes bookkeeping and financial statements, audits, tax planning, and advice on company formation, restructuring and succession planning.

Management consultantFiduciary servicesTax advisoryFinancial auditing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
IDP Treuhand AG Logo

IDP Treuhand AG

Since 1991 · 1–10 empl.

IDP Treuhand AG provides fiduciary and business advisory services. Its activities include accounting and bookkeeping, tax services, audits, advice for small and medium-sized businesses, and the administration of pension funds and real estate.

AuditorFiduciary and accounting servicesTax advisorySME advisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
REVICOMA AG Logo

REVICOMA AG

Since 2001 · 1–10 empl.

REVICOMA AG is an independent auditing and consulting firm. It conducts limited audits of the annual financial statements of corporations and special audits, and provides fiduciary and business consulting services.

AuditorLimited audits of annual financial statementsSpecial audits
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Contrag Consulting + Treuhand AG Logo

Contrag Consulting + Treuhand AG

Since 2001 · 11–20 empl.

Contrag Consulting + Treuhand AG provides fiduciary and business advisory services, as well as auditing, for companies and individuals. Its services include tax advice, accounting, corporate consulting and property management.

AuditorTax advisoryAccountingAuditing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Rott, Steffen + Partner GmbH Logo

Rott, Steffen + Partner GmbH

Since 2005 · 1–10 empl.

Rott, Steffen + Partner GmbH provides fiduciary and tax advisory services to businesses and individuals. Its services include bookkeeping and financial reporting, payroll administration, auditing, business consulting, tax advice and fiscal representation, as well as advice on pension and inheritance matters.

AuditorAccountingTax consultingAnnual financial statements
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Conny Mettler-Laim, Treuhandbüro Logo

Conny Mettler-Laim, Treuhandbüro

Since 2007 · 1–10 empl.

Conny Mettler-Laim, Treuhandbüro provides fiduciary services, accepts audit engagements and offers other fiduciary services on request.

AuditorAudit mandatesFiduciary services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
BDO AG Logo

BDO AG

Since 2008 · 1–10 empl.

BDO AG is an audit, fiduciary and consulting firm. Its services include audit, fiduciary and tax services, legal advice, financial services, business consulting and digital solutions.

Management consultantAuditingFiduciary servicesTax advisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Rott, Steffen + Partner GmbH Logo

Rott, Steffen + Partner GmbH

Since 2012 · 1–10 empl.

Rott, Steffen + Partner GmbH is a fiduciary and tax advisory firm. Its services include bookkeeping and financial reporting, auditing, payroll and personnel administration, business consulting and fiscal representation, as well as advice on tax, retirement planning and inheritance for individuals.

Management consultantStatutory auditPayroll and HR administrationBookkeeping and financial reporting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Säntis Consulting AG Logo

Säntis Consulting AG

Since 2013 · 1–10 empl.

Säntis Consulting AG provides auditing, tax, fiduciary and business advisory services, primarily for small and medium-sized enterprises and their owners. Its services also include annual accounts and reporting, board mandates, change management, back-office support and interim management.

Management consultantFinancial statement auditTax advisoryFiduciary services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
TFP Treuhand AG Logo

TFP Treuhand AG

Since 2017 · 21–50 empl.

TFP Treuhand AG provides fiduciary and tax services for businesses and individuals. Its services include accounting, auditing, legal and business advice, IT solutions, and property management and marketing.

AuditorTrustee servicesTax advisoryAuditing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
advanto treuhand ag Logo

advanto treuhand ag

Since 1987 · 1–10 empl.5.0(3)

advanto treuhand ag provides fiduciary and business advisory services, including bookkeeping, tax services, payroll administration and business consulting. Its services also include audits and interim or freelance assignments.

AuditorTrust and AdvisoryAudit / Revision
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
Revion Treuhand AG Logo

Revion Treuhand AG

Since 2022 · 1–10 empl.4.5(8)

Revion Treuhand AG provides fiduciary and advisory services to businesses and individuals. Its services include accounting and financial administration, tax and payroll services, business consulting, auditing, and real estate management, valuation and brokerage.

AuditorTrust servicesTrust managementAuditing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
1A Treuhand GmbH Logo

1A Treuhand GmbH

Since 2011 · 1–10 empl.5.0(2)

1A Treuhand GmbH provides fiduciary and consulting services, as well as auditing, for individuals and small and medium-sized businesses. Its services include tax advice, bookkeeping, business consulting, statutory audits and special audits.

AuditorTax consultingBookkeepingBusiness consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #14
Revisura AG Logo

Revisura AG

Since 2003 · 1–10 empl.

Revisura AG is an independent fiduciary services firm providing tax and audit services. Its work includes accounting and financial statement advice, company formation, business succession planning, and corporate and strategic consulting.

Management consultantTax advisoryAuditsBookkeeping and financial statement advisory
No score yet
Blum-Consulting Logo

Blum-Consulting

Since 2013 · 1–10 empl.

Blum-Consulting provides business consulting, fiduciary services and limited audits. Its services include financial and risk management, accounting, taxation, asset structuring, administration and board mandates.

Management consultantFiduciary services for SMEsBoard of directors mandatesLimited audit
No score yet
JB

Jürg Boppart Wirtschaftsprüfung und -beratung

Since 2000 · 1–10 empl.

Management consultant
No score yet
JB

Jürg Boppart

Since 2010 · 1–10 empl.

Management consultant
No score yet
IA

Interrevision AG

Since 2017 · 1–10 empl.

Auditor
No score yet
CA

Confides AG

Since 2018 · 1–10 empl.

Auditor
No score yet

Auditor in the Canton of Appenzell Outer Rhodes

20AuditorCommercial register (Zefix) · as of November 15, 2026
2008Median year of registrationCommercial register (Zefix) · as of November 15, 2026
20in the Canton of Appenzell Outer RhodesCommercial register (Zefix) · as of November 15, 2026
2,530in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Auditor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026

Largest places

Herisau10