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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBad ZurzachAS & T Attenhofer Steuerberatung & Treuhand
AS & T Attenhofer Steuerberatung & Treuhand Logo
Verified· 2 sourcesTrust Score
Summary

About the company

AS & T Attenhofer Steuerberatung & Treuhand provides fiduciary and advisory services, including accounting, tax advice, audit services, company formation support and financial planning for businesses and self‑employed clients. The firm also offers specialised services for medical practices and assistance with cross‑border matters between Switzerland and Germany.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered6
Company formation
Company formation including selection of legal form, formation formalities, contract management, insurance, social benefits as well as financial, liquidity and financing planning.
Accounting
Bookkeeping, financial accounting, operating accounting, debtors and creditors, payroll accounting, social insurance, VAT, annual accounts and annual financial statements.
Tax
Tax advice and tax planning for individuals and legal entities, tax declarations in all cantons, VAT, withholding tax as well as objections and appeals.
Trustee services
Financial and liquidity planning, cash flow statement, budgets, balance sheet and performance analyses, key figures, succession planning as well as individual consulting and support.
Audit
Limited and ordinary audits, reviews, statutory audit firm, special examinations at company formation, changes in capital, conversions, liquidation and special audits.
Advisory
Financing and capitalization, legal and notarial matters, contract management, strategies, growth, purchase or sale of a business, liquidation, mergers and tailored solutions.
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4.1/5

AS & T Attenhofer Steuerberatung & Treuhand

Trust & reputation

ranQ Trust Score of AS & T Attenhofer Steuerberatung & Treuhand: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

AS & T Attenhofer Steuerberatung & Treuhand 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%
AS & T Attenhofer 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%
AS & T Attenhofer Steuerberatung & Treuhand scores 83.3 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).83.322%
AS & T Attenhofer Steuerberatung & Treuhand scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AS & T Attenhofer Steuerberatung & Treuhand 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

Seeächerstrasse 11
5330 Bad Zurzach

At a glance

Legal form
Sole proprietorship
UID
CHE-110.374.566
Founded
1990 · 36 years
Last commercial register change
April 20, 2023
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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