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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesThunErnst AG Buchführung & Treuhand
Ernst AG Buchführung & Treuhand Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ernst AG is the provision of accounting and trust services, particularly for small and medium-sized enterprises (SMEs).

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered5
Accounting
Bookkeeping, financial planning, VAT handling, processing of receivables and payables, annual and interim financial statements, monthly reporting, controlling, liquidity and financial planning, as well as consolidation.
Tax advisory
Tax advisory for companies, entrepreneurs and private individuals, tax declarations, tax burden comparisons, tax rulings, appeal proceedings, support during tax audits and VAT controls.
Payroll and HR administration
Payroll administration, monthly payroll statements, salary payments, maintenance of personnel data, withholding tax statements, salary certificates, social security registrations, as well as employment contracts and employment references.
Business consulting
Company formations, business plans, restructurings, profitability analyses, business valuations, succession planning, financial and retirement planning, purchase and sale of companies, restructuring concepts and liquidations.
Fiduciary services for start-ups
Advisory for start-up formation, selection of legal form, start-up financing, bookkeeping, payroll accounting, tax return, VAT handling, AHV registrations, as well as introduction and support of AbaWeb.
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4.1/5

Ernst AG Buchführung & Treuhand

Trust & reputation

ranQ Trust Score of Ernst AG Buchführung & Treuhand: 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.

Ernst AG Buchführung & Treuhand 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%
Ernst AG Buchführung & Treuhand 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%
Ernst AG Buchführung & Treuhand scores 83.3 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).83.322%
Ernst AG Buchführung & Treuhand scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ernst AG Buchführung & Treuhand 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

Burgstrasse 8D
3600 Thun

At a glance

Legal form
Corporation
UID
CHE-107.230.180
Founded
1972 · 54 years
Last commercial register change
July 30, 2025
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.100.06%
  • 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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