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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZollikonÄrzte-Treuhand Klara Bucher
Ärzte-Treuhand Klara Bucher Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ärzte-Treuhand Klara Bucher provides fiduciary, tax and financial services for medical professionals. Services include accounting and payroll, tax planning and returns, practice consulting (e.g. start-up, takeover and financing), asset management, pension planning and estate execution services.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered7
Trust and bookkeeping
Financial and payroll accounting, monthly and quarterly reporting, budget planning, annual financial statements, employment contracts, as well as payroll, AHV, insurance, VAT and withholding tax reporting.
Tax advisory
Tax planning and optimisation, tax returns for doctors and companies, review of tax assessments, real estate capital gains tax, and representation before tax authorities.
Practice advisory
Practice acquisition, practice start-up, practice financing, practice agreements, as well as sale or liquidation of the practice and business consulting.
Financial advisory
Financing and investments, budget and financial planning, brokerage of business loans and mortgages, as well as retirement planning.
Executorship and estate planning
Drafting of wills, estate settlement, division of the estate, and executorship.
Asset management
Individual investment strategy, holistic approach, asset management for private assets as well as retirement funds and vested benefits (freizügigkeit) and pillar 3a accounts.
Fund administration
Proprietary fund «COMMIT SWISS» with fund solutions from CHF 30 million, individual funds on favourable terms, and a Swiss focus.
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4.0/5

Ärzte-Treuhand Klara Bucher

Trust & reputation

ranQ Trust Score of Ärzte-Treuhand Klara Bucher: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Ärzte-Treuhand Klara Bucher scores 65.0 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.73.124%
  • 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.35.310%
  • 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%
Ärzte-Treuhand Klara Bucher scores 82.2 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%
Ärzte-Treuhand Klara Bucher 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%
Ärzte-Treuhand Klara Bucher scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ärzte-Treuhand Klara Bucher reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Seestrasse 33
8702 Zollikon
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-456.861.996
Founded
2010 · 16 years
Last commercial register change
May 7, 2025
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.
67.0
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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