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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesWolhusenBühlmann Treuhand AG
Bühlmann Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Bühlmann Treuhand AG provides fiduciary and accounting services, including bookkeeping, preparation of annual financial statements, and corporate advisory. Services also include tax return preparation for individuals and legal entities, VAT filings, property gains tax statements and limited statutory audits.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered6
Accounting
Bookkeeping, annual financial statements, individual accounting work for your own accounting programmes or a simple cash book, support with Abacus and Abaweb.
Taxes
Tax returns for natural and legal persons, VAT return filings, real estate capital gains tax, tax optimisation and advice on tax matters.
Audits
Limited audits for companies with up to 250 employees, carried out by Bühlmann Treuhand AG with government approval.
Company formation and restructuring
Support from company formation to liquidation or sale, as well as assistance with restructurings and the transition to self-employment.
Business consulting
Personal and competent advisory services for administrative relief, company analysis and questions relating to the setup and development of a business.
Provision planning
Advice on occupational and private provision as part of the fiduciary support.
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4.2/5

Bühlmann Treuhand AG

Trust & reputation

ranQ Trust Score of Bühlmann Treuhand AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Bühlmann Treuhand AG scores 71.3 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.78.124%
  • 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.49.510%
  • 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%
Bühlmann Treuhand AG scores 89.3 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.70.07%
Bühlmann 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.
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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%
Bühlmann Treuhand AG scores 37.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bühlmann Treuhand AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bahnhofstrasse 30
6110 Wolhusen

At a glance

Legal form
Corporation
UID
CHE-107.936.452
Founded
1991 · 35 years
Last commercial register change
November 4, 2014
Employees
11 to 20
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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