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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantSennwaldLooser Treuhand GmbH
Looser Treuhand GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Looser Treuhand GmbH is a fiduciary services firm offering accounting, payroll processing, tax advice and tax return preparation. Its services also include company formation, personnel administration and the administrative management of real estate.

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Products & services

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4.1/5

Looser Treuhand GmbH

Property management
✓ Offered6
Company formation
Formation of sole proprietorships, GmbHs and AGs; advice on the legal form, preparation of the documents, notarial certification, registration in the commercial register, and follow-up with authorities and social security institutions.
Financial & management accounting
Ongoing financial accounting, VAT/GST invoicing, payment processing, management of accounts payable and receivable, reporting, controlling, and support with personnel administration and payroll accounting.
Taxes
Tax advice for individuals and legal entities, completing the tax return, analysing deduction options, tax optimization, clarifications with tax authorities, and support for Swiss and Liechtenstein taxes.
Property management
Administrative property management including payment processing and accounting, service charge reconciliations, coordination of the caretaker and the committee, as well as organising and running owners' meetings.
Human resources
Personnel administration and payroll accounting with monthly salary statements, social security and withholding tax filings, salary certificates, annual reports, as well as employment contracts and permits.
Administration
Administrative relief with secretarial work, contact with authorities, office coordination, correspondence, document management and appointment scheduling.
Trust & reputation

ranQ Trust Score of Looser Treuhand GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Looser Treuhand GmbH scores 71.7 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.65.024%
  • 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.74.910%
  • 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.88.08%
Looser Treuhand GmbH scores 79.8 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.92.512%
  • 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%
Looser Treuhand GmbH scores 86.7 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).86.722%
Looser Treuhand GmbH scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Looser Treuhand GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 18 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.318
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Zil 8
9466 Sennwald
Opening hours
Mon
08:00 - 12:00, 14:00 - 17:00
Tue
08:00 - 12:00, 14:00 - 17:00
Wed
08:00 - 12:00, 14:00 - 17:00
Thu
08:00 - 12:00, 14:00 - 17:00
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-302.906.918
Founded
2014 · 12 years
Last commercial register change
September 4, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGSennwald
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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