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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesStaad SgKT Koller Treuhand GmbH
KT Koller Treuhand GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

KT Koller Treuhand GmbH provides fiduciary services such as bookkeeping, annual financial statements, tax advice, company formation and social insurance consulting. Its services are offered to SMEs, start‑ups, the healthcare sector and private individuals.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered12
Fiduciary services
Bookkeeping, annual financial statements, tax advisory, company formation, social insurance and other fiduciary services for the healthcare sector, SMEs, start-ups and individuals.
Bookkeeping
Complete or partial bookkeeping, competent and reliable accounting records, and support for self-managed bookkeeping.
Annual financial statements
Preparation and support for annual financial statements, from ongoing bookkeeping through to complete processing.
Tax advisory
Tax planning, preparation of tax returns and tax optimization for businesses and individuals.
Payroll accounting
Payroll statements, wage declarations for insurers and, if desired, representation in AHV audits.
Company formation
Support during company formation, including clarification of the legal form, entry in the commercial register and starting self-employment.
Insurance
Advisory on AHV, UVG, KTG and the pension fund, as well as development of a tailored solution for practices, companies and employees.
Administration
Setting up and managing an efficient administration to relieve day-to-day work.
Retirement planning
Planning financial protection in retirement, early retirement and individual retirement solutions.
Will & estate execution
Drafting wills and neutral estate execution to ensure legally compliant inheritance division.
Power of attorney for care & patient instructions
Preparation of a power of attorney for matters of care and patient instructions to define decision-making authority in case of illness or accident.
Training
Training in business management, management and basic knowledge for self-run bookkeeping.
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3.8/5

KT Koller Treuhand GmbH

Trust & reputation

ranQ Trust Score of KT Koller Treuhand GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

KT Koller 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%
KT Koller Treuhand GmbH scores 84.6 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%
KT Koller 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.
x
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%
KT Koller Treuhand GmbH scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KT Koller 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.

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Location

Kirchrain 13 d
9422 Staad Sg
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-112.002.578
Founded
2004 · 22 years
Last commercial register change
July 16, 2018
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.85.03%
    • Full methodology

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