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

About the company

The core activity of Renox Treuhand GmbH is the provision of services in the fields of accounting, auditing and taxation, particularly for small and medium-sized enterprises as well as for private individuals with high demands. The specific services include: accounting, tax planning, payroll administration, value-added tax, incorporations, auditing, and corporate consulting. The company positions itself as a trust company and is a member of TREUHAND-SUISSE, the leading professional association for experts in accounting, auditing and taxation in Switzerland.

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Offering

Products & services

Industry:Fiduciary Offices
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4.1/5

Renox Treuhand GmbH

✓ Offered4
Tax Advisory
Tax advisory for individuals and legal entities, preparation of tax returns, review of tax assessments, representation before tax authorities, and support during tax audits.
Accounting
Financial, accounts payable and accounts receivable bookkeeping, including collections, preparation of interim and annual financial statements, plus liquidity planning and controlling.
Payroll Administration
Preparation of payroll statements, settlement with social and personnel insurance, withholding tax returns, salary certificates, and support in personnel administration.
Company Incorporation and Restructuring
Formation of all legal forms, conversion of legal forms, mergers, and liquidations.
Trust & reputation

ranQ Trust Score of Renox Treuhand GmbH: 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.

Renox 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%
Renox Treuhand GmbH scores 83.0 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%
Renox 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%
Renox Treuhand GmbH 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

Renox Treuhand GmbH 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

Stadthausstrasse 14
8400 Winterthur
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-113.739.670
Founded
2007 · 19 years
Last commercial register change
September 27, 2022
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.
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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