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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZurichGnehm + Notz Treuhand AG
Gnehm + Notz Treuhand AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Gnehm + Notz Treuhand AG is the provision of financial services, particularly in the areas of: * Tax consulting and planning for natural and legal persons * Business consulting, including business and financial planning, company formation and transformation * Auditing and revision * Property management, including comprehensive house and property management * Trust services, including financial accounting and administration of corporate affairs. The company offers individual and tailored solutions for small and medium-sized enterprises (SMEs) as well as for private individuals.

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Products & services

Industry:Fiduciary OfficesProperty Management
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4.1/5

Gnehm + Notz Treuhand AG

✓ Offered4
Consulting
Business consulting, tax advice and tax planning for natural and legal persons, wills, executorship, estate division, real estate capital gains tax, withholding tax, business and financial planning.
Fiduciary services
Financial accounting, fiduciary support and individual financial services from a single source, with an ongoing personal contact person for customers.
Auditing
Comprehensive business audits as well as revisions related to financial services and business management support.
Real estate management
Property and real estate management from A to Z, including maintenance and all administrative tasks for real estate.
Trust & reputation

ranQ Trust Score of Gnehm + Notz Treuhand 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.

Gnehm + Notz 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.
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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%
Gnehm + Notz 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%
Gnehm + Notz 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.
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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).85.022%
Gnehm + Notz Treuhand AG scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gnehm + Notz Treuhand 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

Schöntalstrasse 21
8004 Zurich
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.849.020
Founded
1977 · 49 years
Last commercial register change
August 5, 2020
Employees
1 to 10
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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