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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantZurichAntonopoulos Treuhand
Antonopoulos Treuhand Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Antonopoulos Treuhand provides fiduciary, bookkeeping, tax and business consulting services, including financial and accounting support. Its services also cover property management, personnel administration, and financial and pension planning.

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Products & services

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Antonopoulos Treuhand

✓ Offered
6
Fiduciary services
Financial accounting, securities and real estate accounting, consolidated annual financial statements as well as interim and annual accounts, budgeting, liquidity and financial planning, management accounting, consolidations, business valuations and CFO ad interim mandates.
Tax consulting
Advice and support for income and wealth taxes, profit and capital taxes, value-added tax, customs duties, withholding taxes, stamp duties, gift and inheritance taxes as well as property capital gains taxes.
Real estate
Management of real estate, advice on legal matters, sale and letting as well as support with financing matters and with STWEG management.
Business consulting
Advisory services across the entire company life cycle: incorporation, restructuring, merger, liquidation, sale and succession, turnaround, business plan and company strategy, MBO, business valuations and VR mandates.
HR administration
Payroll administration, filings and settlements with authorities, budgeting and key figures, audits, insurance matters, personnel administration, residence and work permits, contract management and labour law advice.
Finance & retirement planning
Analysis of the retirement provision situation, development of pension planning and retirement strategy, financial and liquidity planning as well as executor mandates.
Trust & reputation

ranQ Trust Score of Antonopoulos Treuhand

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of November 2026

Antonopoulos Treuhand 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.
x
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%
Antonopoulos Treuhand scores 60.5 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.58.012%
  • 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%
Antonopoulos Treuhand 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%
Antonopoulos Treuhand scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Säntisstrasse 20
8008 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-468.471.722
Founded
2022 · 4 years
Last commercial register change
October 14, 2024
Employees
1 to 10

Active in 1 of 26 cantons

  • ZHZurich
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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