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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZurichTrevin AG Treuhand
Trevin AG Treuhand Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Trevin AG Treuhand is the provision of trust services, particularly in the areas of: * Accounting and tax consulting * Payroll accounting and personnel administration * Tax and legal consulting * Business consulting, including company formations, restructurings and transfers * Administration and correspondence for companies and private individuals. The company offers customized solutions for its clients and focuses on advising and supporting them in all financial and legal matters.

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Products & services

Industry:Fiduciary Offices
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Trevin AG Treuhand

✓ Offered3
Accounting and Tax Advisory
Accounting, annual accounts advisory, payroll accounting, VAT advisory, tax returns for legal entities and individuals, and special tax matters.
Business Advisory
Company formations in Switzerland, operational and organisational advisory, financing, restructurings, bank negotiations, succession planning, estate divisions, and corporate reorganisations.
Registered Office and Administrative Services
Registered office for companies, domiciliation structures, administration and back office, plus correspondence handling and mail forwarding.
Trust & reputation

ranQ Trust Score of Trevin AG Treuhand: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Trevin AG 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.
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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%
Trevin AG Treuhand scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Trevin AG Treuhand scores 83.3 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).83.322%
Trevin AG Treuhand scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Trevin AG Treuhand reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Mühlebachstrasse 72
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-103.852.827
Founded
1987 · 39 years
Last commercial register change
July 10, 2026
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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