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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBaselDufour Treuhand AG
Dufour Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Dufour Treuhand AG provides fiduciary and advisory services to commercial clients, SMEs and corporate entities. Its services include accounting, tax advice (including fiscal representation), payroll and HR administration, corporate governance support, succession/M&A advisory and real-estate related services, with sector expertise for healthcare professionals (doctors, dentists, pharmacies, physiotherapists).

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered10
Accounting
Bookkeeping, accounts receivable and accounts payable accounting, monthly, quarterly and annual financial statements, budgeting, financing concepts and financial reporting in accordance with OR, Swiss GAAP FER or IFRS.
Tax advisory
National and international tax law, tax returns for individuals and legal entities, tax representation, tax optimization, rulings, representation before the tax authorities and VAT.
HR & Payroll
Payroll services, payslips, maintaining payroll accounting, employment contracts, terminations, certificates, work permits, social insurances and further payroll administration.
Fiduciary & advisory
Succession arrangements, company transactions, business and financial matters, forensics, controlling, treasury and cash-management systems, start-up advisory and business plan.
Administration
Organization and conduct of general meetings and board meetings, assuming board mandates, administration of associations and foundations as well as secretarial services.
Mergers & Acquisitions
Business valuations, sales documents, valuation preparation prior to sale or acquisition, and support for negotiations through to transaction close.
Tax representation
Assessment of tax liability, registration in the Swiss VAT register, ongoing advice, quarterly filings, correspondence with the Federal Tax Administration and assistance with legal remedies.
Doctors, Dentists, Pharmacies
Industry-specific advice for doctors, dentists, therapists, health centers and group practices covering setting up, financing, accounting, payroll accounting, taxes, pension provision, insurance and practice takeovers.
Succession planning, inheritance
Execution of will and testament, division liquidation, advance directive for care, patient directive and testament.
Advice for seniors
Support with monthly payments, monitoring doctor’s and illness costs, fiduciary representation in tax and banking matters, correspondence with authorities and accounting for accountability.
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4.4/5

Dufour Treuhand AG

Trust & reputation

ranQ Trust Score of Dufour Treuhand AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Dufour Treuhand AG scores 84.2 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.83.124%
  • 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.83.810%
  • 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.88.08%
Dufour Treuhand AG scores 85.5 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%
Dufour Treuhand AG 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%
Dufour Treuhand AG 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

Dufour Treuhand AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 26 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
4.8
of 5

Aggregated from 26 reviews across all connected sources

Sources
GGoogle4.826
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Tiergartenrain 3
4054 Basel
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-111.713.642
Founded
2004 · 22 years
Last commercial register change
March 10, 2025
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.
100.0
6%
  • 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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