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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesEttingenRuth Müller Treuhand GmbH
Ruth Müller Treuhand GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ruth Müller Treuhand GmbH is the provision of services in the field of finance and accounting, in particular: accounting and financial reporting, taxes, payroll accounting, property management, and auditing. The company thus offers a comprehensive range of services for companies and private individuals in the field of financial management and planning.

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Products & services

Industry:Fiduciary Offices
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3.8/5

Ruth Müller Treuhand GmbH

✓ Offered6
Bookkeeping and accounting
Operating bookkeeping, implementation and reorganisation of bookkeeping, VAT returns, annual and interim financial statements, budgeting, support during audits.
Taxation
Tax returns for individuals and companies, refund applications, review of assessments, objections and appeals, negotiations with the tax authorities, tax planning.
Payroll accounting
Managing payroll accounting, withholding tax statements, year-end reconciliations, reporting to social security institutions, advice on employment law and employment contracts, setup and reorganisation.
Debtors / creditors / payment transactions
Debtor monitoring, reminders, debt collection proceedings, representation in court, payment transactions; work can also be carried out directly at the company premises.
Property management
Management and letting of rental properties and condominium ownership, property bookkeeping, rent monitoring, heating cost reconciliations, correspondence with tenants and authorities, support with renovations.
Audit support
No mandates as an audit firm; collaboration with external audit firms and support of the auditors when the annual accounts are audited on our premises.
Trust & reputation

ranQ Trust Score of Ruth Müller Treuhand GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Ruth Müller Treuhand GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.68.224%
  • 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.17.610%
  • 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.35.08%
Ruth Müller 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%
Ruth Müller 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%
Ruth Müller Treuhand GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ruth Müller Treuhand GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Kirchbündtenstrasse 4
4107 Ettingen
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-230.972.883
Founded
2011 · 15 years
Last commercial register change
May 13, 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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