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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantWinterthurWinti Treuhand GmbH
Winti Treuhand GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Winti Treuhand GmbH provides accounting, tax, human resources and administrative services for businesses and private individuals. Its services include payroll and financial accounting, tax returns, budget advice and administrative cover.

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Service area

Offering

Products & services

Industry:Accountant
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3.9/5

Winti Treuhand GmbH

✓ Offered6
Bookkeeping
Set up chart of accounts, book receipts, carry out ongoing bookkeeping and wage accounting, handle accounts payable and accounts receivable bookkeeping, prepare VAT returns as well as monthly, quarterly and annual financial statements.
Tax return
Complete or assist with tax returns, check tax assessments and take on tax representation; for private individuals also provide binding information and help with tax questions.
Human resources
Prepare payroll statements and wage slips, process salary payments and payroll, reconcile social insurance, review employment contracts and work certificates, and optimise HR administration.
Administration / representation
Substitutions in cases of illness or time off, representation of accounting and payroll administration staff, and temporary support in HR and bookkeeping.
Budget counselling for private individuals
Advice and support with debts, create budgets, optimise the financial situation, support negotiations with creditors and accompany you through personal bankruptcy.
Support for private individuals
Fill out tax returns, check tax assessments, take on tax representation, process mail, pay bills, and provide support with insurance matters, deaths, or difficult life situations.
Trust & reputation

ranQ Trust Score of Winti Treuhand GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of November 2026

Winti Treuhand GmbH 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%
Winti Treuhand GmbH scores 65.0 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.58.012%
  • 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%
Winti Treuhand GmbH 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%
Winti Treuhand GmbH scores 2.0 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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Winti Treuhand GmbH reaches a ranQ Trust Score of 3.9 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Tösstalstrasse 284
8405 Winterthur

At a glance

Legal form
Limited Liability Company
UID
CHE-425.045.848
Founded
2022 · 4 years
Last commercial register change
October 27, 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.
88.0
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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