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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesLangenthalKummer Treuhand AG
Kummer Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kummer Treuhand AG is the provision of trust services, particularly in the areas of: * Financial accounting * Personnel administration * Company formations * Accounting * Auditing * Trust consulting * Tax consulting * Business consulting The company thus offers comprehensive services for companies and private individuals in the areas of finance, accounting and corporate management.

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Products & services

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Kummer Treuhand AG

✓ Offered
9
Financial accounting
Financial accounting on your own IT or on client systems, annual financial statements with tax and legal advice, controlling, payment transactions, arrears management and VAT reporting.
Tax advisory
Comprehensive tax consulting, review and implementation of tax privileges, tax returns for businesses and private individuals, tax-optimized concepts, tax planning and fiscal representation.
HR administration
Monthly payroll statements including expense, vacation and working-time tracking, wage certificates, personnel recruitment, sickness and accident reporting, and settlement with social insurance providers.
Business consulting
Business planning, setup and expansion, definition of new business areas, process optimizations, restructurings, liquidity planning, HR consulting, succession arrangements, liquidations and M&A services.
Auditing
Ordinary and limited audits of accounting, tax and AVS, with audit report, review of financial reporting as well as accounting and balance sheet preparation.
Company formations
Advice on selecting the legal form, articles of association, consultations with authorities and banks, formation of branches and subsidiaries, and tax-optimized concepts.
Accounting
Controlling and reporting, liquidation planning, financial planning, financial accounting and organization of the accounting system for internal and external reporting.
Fiduciary advisory
Comprehensive advice and support in all matters relating to the financial affairs and the economic viability of companies or private individuals.
Other services
Payment processing, salary payments, outsourced secretariat, domiciliation address and rooms for meetings and conferences.
Trust & reputation

ranQ Trust Score of Kummer Treuhand AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Kummer Treuhand AG scores 73.7 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.76.724%
  • 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.45.610%
  • 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.100.08%
Kummer Treuhand AG scores 85.5 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%
Kummer Treuhand AG 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%
Kummer Treuhand AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kummer Treuhand AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Mittelstrasse 14
4900 Langenthal

At a glance

Legal form
Corporation
UID
CHE-107.149.885
Founded
1997 · 29 years
Last commercial register change
December 24, 2015
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.
100.0
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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