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

About the company

The core activity of Trio Treuhand AG is the fiduciary management of companies, particularly small and medium-sized enterprises (SMEs), in technical and commercial tasks, such as creating solutions for customers that encompass the entire environment, as well as carrying out work that increases transparency within companies and makes opportunities and risks calculable.

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Products & services

Industry:Accountant
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Trio Treuhand AG

✓ Offered6
Tax advisory and tax declarations
Business and personal tax law, tax returns for individuals and legal entities, tax representation for rulings and objections, VAT reporting, real estate capital gains tax.
Legal and succession advisory
Company and contract law, succession planning, matrimonial property and inheritance law, advice on wills, executorships, company formations.
Business consulting and accounting
Business consulting and business valuations, bookkeeping and annual financial statements, financial, accounts receivable and accounts payable, as well as payroll accounting, management accounting, financial planning and analyses, personnel administration, organisational consulting.
Registered office services and fiduciary functions
Provision of a registered office for companies and handling administrative matters and fiduciary functions.
Statutory audit office and audits
Statutory audit office as well as audits as an especially qualified auditor for public limited companies and pension institutions.
Property management and marketing
Management of rental properties and condominium ownership, first letting, brokerage and sales, property appraisals, advisory.
Trust & reputation

ranQ Trust Score of Trio Treuhand AG

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

Trio Treuhand AG 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%
Trio 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%
Trio 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%
Trio Treuhand AG 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

Glatttalstrasse 118g
8052 Zurich

At a glance

Legal form
Corporation
UID
CHE-108.417.539
Founded
1996 · 30 years
Last commercial register change
April 10, 2025
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.
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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