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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 Treuhand, Attenhofer & Co
AS & T Treuhand, Attenhofer & Co Logo
Verified· 2 sourcesTrust Score
Summary

About the company

AS & T Treuhand, Attenhofer & Co provides fiduciary services including accounting, tax advisory, audit/revision, company formation support and business consulting. Offerings include payroll accounting, VAT and withholding tax handling, practice-oriented support for medical practices, and assistance with cross-border and succession matters.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered6
Company formation
Company formations with choice of legal form, incorporation formalities, contract management, insurance matters, social benefits, financial planning, liquidity planning and financing advisory.
Accounting
Bookkeeping, financial accounting, business accounting, accounts receivable and accounts payable, payroll accounting, social insurances, VAT, annual accounts and annual financial statements.
Tax advisory
Tax advisory and tax planning for natural and legal persons, tax declarations, monitoring of assessments and objections, appeals and legal remedies proceedings.
Fiduciary services
Financial and liquidity planning, cash flow statement, budgets, balance sheet and earnings analyses, key figures, purchase and sale of companies, as well as individual advisory and support.
Audit
Limited and statutory audits, review, statutory audit body as well as special and extraordinary audits for formation, capital changes, restructuring and liquidation.
Advisory
Advisory on financing and capitalization, legal and notarial matters, contract management, strategy, growth, purchase or sale of companies, as well as liquidation and merger.
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4.1/5

AS & T Treuhand, Attenhofer & Co

Trust & reputation

ranQ Trust Score of AS & T Treuhand, Attenhofer & Co: 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.

AS & T Treuhand, Attenhofer & Co 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 Treuhand, Attenhofer & Co scores 81.0 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 Treuhand, Attenhofer & Co 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 Treuhand, Attenhofer & Co 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 Treuhand, Attenhofer & Co 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
Limited Partnership
UID
CHE-106.582.535
Founded
1994 · 32 years
Last commercial register change
February 22, 2022
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.79.06%
  • 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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