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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesSt. GallenTREHAG Treuhand St. Gallen AG
TREHAG Treuhand St. Gallen AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TREHAG Treuhand St. Gallen AG provides services in tax advisory, audit, fiduciary services, financial planning and property management. The firm's offerings also include general trust services and business advisory.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered8
Tax advisory
Tax advisory for businesses and private individuals, including tax matters, optimisation, and practical guidance in the fiduciary environment.
Financial audit / Revision
Financial audit and revision for the examination of financial statements and other audit-related tasks in the fiduciary and business environment.
Property management
Property management and real estate operation for ongoing support and administrative management of properties.
Administrative support
Administrative support for organisational tasks and fiduciary-related assignments, complementing the rest of the service offering.
Accounting
Accounting for ongoing financial bookkeeping and administrative support in day-to-day fiduciary work.
Business consulting
Business consulting for economic matters, structuring, and operational optimisation.
Fiduciary services
General fiduciary services for holistic, comprehensive advisory in fiduciary matters.
Contact referral
Contact referral as an additional service within the fiduciary offering.
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4.1/5

TREHAG Treuhand St. Gallen AG

Trust & reputation

ranQ Trust Score of TREHAG Treuhand St. Gallen AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

TREHAG Treuhand St. Gallen 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%
TREHAG Treuhand St. Gallen AG scores 90.9 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%
TREHAG Treuhand St. Gallen AG 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%
TREHAG Treuhand St. Gallen AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TREHAG Treuhand St. Gallen AG 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.

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Location

Notkerstrasse 10
9000 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-107.891.789
Founded
1976 · 50 years
Last commercial register change
December 17, 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.
100.0
6%
  • 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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