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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesGrabsERWIN ROHRER Steuerberatung + Treuhand
ERWIN ROHRER Steuerberatung + Treuhand Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ERWIN ROHRER Steuerberatung + Treuhand provides tax advisory, bookkeeping, auditing, business consulting, and advice on legal, inheritance, and real estate matters. The company also handles VAT representation and offers software solutions for business processes and accounting.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered7
Tax advisory
Tax returns for individuals and legal entities, tax apportionments inter-cantonally and internationally, tax planning and optimisation, objection and appeal proceedings, tax rulings.
Bookkeeping / annual financial statements
Manage and audit bookkeeping, VAT returns, annual and interim financial statements, set up financial and accounting records, personnel administration, payroll accounting and social security contribution statements.
Audit / statutory revision
Statutory and legal audits in Switzerland as well as special audits; registered as an approved auditor in the register of the Federal Audit Oversight Authority.
Business consulting
Advice on start-ups, purchase and sale, succession solutions, cost accounting and calculations, restructurings, and dissolution and liquidation.
Law / inheritance arrangements
Advice on wills, marriage and inheritance agreements, inheritance matters, estate divisions, estate inventories and executorship, as well as contract, corporate, tenancy and leasehold law.
VAT representation for foreign companies
Clarification of tax liability, registration with the Federal Tax Administration, support with joint surety or cash deposit, VAT returns and questions relating to Swiss VAT.
Software solutions
Advice, selection, installation and implementation of accounting software; solutions for accounting, accounts receivable, accounts payable, payroll and financial accounting, VAT and camt processing.
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3.9/5

ERWIN ROHRER Steuerberatung + Treuhand

Trust & reputation

ranQ Trust Score of ERWIN ROHRER Steuerberatung + Treuhand: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

ERWIN ROHRER Steuerberatung + Treuhand scores 62.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
ERWIN ROHRER Steuerberatung + Treuhand scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
ERWIN ROHRER Steuerberatung + Treuhand scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
ERWIN ROHRER Steuerberatung + Treuhand scores 2.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ERWIN ROHRER Steuerberatung + Treuhand reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Comparisons

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Location

Hier entsteht die Karte
Staatsstrasse
9472 Grabs
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-105.141.938
Founded
2003 · 23 years
Last commercial register change
November 19, 2003
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.67.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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