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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZollikonBirgelen & Kaufmann Treuhand AG
Birgelen & Kaufmann Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Birgelen & Kaufmann Treuhand AG is the provision of trust services, including accounting, tax consulting and financial services. The company offers individual consulting and support for customers in these areas.

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Offering

Products & services

Industry:Fiduciary OfficesProperty Management
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3.8/5

Birgelen & Kaufmann Treuhand AG

Real Estate Brokerage
✓ Offered8
Accounting / VAT
Ongoing bookkeeping, annual financial statements, setup of accounting bases, VAT returns and financial planning.
Tax consulting
Tax consulting, tax returns for individuals and legal entities, declarations for real estate capital gains tax, and representation in tax matters.
Business consulting
Consulting in corporate management, company formations, restructuring, company liquidations, business turnarounds as well as succession planning and arrangements.
Human resources
Administration and processing of personnel data, external payroll accounting, monthly payroll statements, wage certificates, as well as social security and employee insurance reporting.
Real estate management
Management of properties, care of tenants, property accountings, utility charge statements, and advice on buying and selling real estate.
Inheritance & estate
Estate arrangements, estate liquidations, inheritance law matters, representation in succession cases, and support with wills, inheritance contracts and executorship.
Adult protection law
Legal support and consulting in adult protection law, in particular regarding assistance measures, advance directives and patients’ directives.
Debt collection
Collection of receivables, management of loss certificates and credit checks to reduce debtor losses and improve liquidity.
Trust & reputation

ranQ Trust Score of Birgelen & Kaufmann Treuhand AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Birgelen & Kaufmann Treuhand AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Birgelen & Kaufmann Treuhand AG scores 87.1 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%
Birgelen & Kaufmann 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%
Birgelen & Kaufmann Treuhand AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Birgelen & Kaufmann Treuhand AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Seestrasse 121
8702 Zollikon

At a glance

Legal form
Corporation
UID
CHE-106.983.012
Founded
1980 · 46 years
Last commercial register change
August 22, 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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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