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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFinancial ServicesChurEdwin Arpagaus Steuer- & Wirtschaftsexperten
Edwin Arpagaus Steuer- & Wirtschaftsexperten Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Edwin Arpagaus Steuer- & Wirtschaftsexperten provides tax advisory, audit (revision) and business consulting services. The team assumes mandate responsibility and can act as auditor, board member, managing director or executor, cooperating with specialist partners when required. The firm is a member of EXPERTsuisse and other professional associations.

AI-generated
Offering

Products & services

Industry:Financial Services
✓ Offered4
Tax advisory
Tax advisory for businesses and private individuals, including clarification of relevant facts, structured advice, and support with complex, interdisciplinary questions.
Business consulting
Business consulting for complex, interdisciplinary and demanding questions, with project support, mandate responsibility and assistance from a cross-disciplinary partner network.
Audit services
Audit services by licensed audit experts, with admissions by the Swiss Federal Audit Oversight Authority RAB and quality assurance in accordance with Swiss auditing standards.
Trust and financial intermediary services
Trust and financial intermediary services, including membership with SRO-Treuhand|Suisse and handling of mandates in line with compliance requirements.
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4.1/5

Edwin Arpagaus Steuer- & Wirtschaftsexperten

Trust & reputation

ranQ Trust Score of Edwin Arpagaus Steuer- & Wirtschaftsexperten: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Edwin Arpagaus Steuer- & Wirtschaftsexperten has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Edwin Arpagaus Steuer- & Wirtschaftsexperten scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Edwin Arpagaus Steuer- & Wirtschaftsexperten scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Edwin Arpagaus Steuer- & Wirtschaftsexperten scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Edwin Arpagaus Steuer- & Wirtschaftsexperten reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Masanserstrasse 19
7000 Chur

At a glance

Legal form
Sole proprietorship
UID
CHE-111.779.546
Founded
2004 · 22 years
Last commercial register change
June 17, 2024
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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