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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesWinterthuritb treuhand ag
itb treuhand ag Logo
Verified· 3 sourcesTrust Score
Summary

About the company

itb treuhand ag is a fiduciary services firm that advises companies and private clients on tax, accounting and payroll matters. Services include company formation, bookkeeping, payroll administration, tax planning, preparation of financial statements and controlling.

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Products & services

Industry:Fiduciary Offices
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itb treuhand ag

6
Company formation
Company formations for sole proprietorship, GmbH and AG; guidance from the business idea through to incorporation, as well as support with succession, acquisitions/sales, restructurings and company valuations.
Bookkeeping
Setting up a chart of accounts, complete bookkeeping, and VAT registration and reporting; legally compliant and efficient handling of administrative accounting tasks.
Tax consulting and tax planning
Preparation of tax returns for individuals, businesses, companies and organizations, as well as representation in tax advisory and objection proceedings, and tax optimization.
Payroll and social administration
Taking over payroll and personnel administration, including employee master data, monthly salary statements, salary attestations and reports to the AHV, insurance companies and withholding-tax authorities.
Annual and interim financial statements
Preparation and tax optimization of annual and interim financial statements, as well as clear interpretation of key figures for management, banks and tax authorities.
Controlling
Introduction of a controlling system with key figures and budget-versus-actual comparisons to manage costs, income and projects, and to prepare for planning and meetings with banks.
Trust & reputation

ranQ Trust Score of itb treuhand ag: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

itb treuhand ag scores 67.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.73.324%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.45.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
itb 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%
itb 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%
itb treuhand ag scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

itb treuhand ag reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 5 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Grüzefeldstrasse 51
8404 Winterthur

At a glance

Legal form
Corporation
UID
CHE-113.038.320
Founded
2006 · 20 years
Last commercial register change
March 15, 2024
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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