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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesDüdingenCORE Treuhand AG
CORE Treuhand AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

CORE Treuhand AG provides fiduciary and tax advisory services and delivers related offerings such as accounting and auditing services.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered9
Fiduciary
Bookkeeping, annual and interim financial statements, closing advisory and tax optimization, Web Accounting, accounts receivable and accounts payable accounting, budgeting, as well as financial and liquidity planning.
Business & Legal Advisory
Company formation, restructurings, mergers, liquidation, succession planning, business valuations, due diligence, corporate law, contract law, and external mandates as board member or company counsel.
Business Advisory
Support for company set-up, financial planning, liquidity planning, budgets, reporting, controlling, business valuations, due diligence, succession arrangements, restructurings, turnarounds and liquidation.
Legal Advisory
Legal advisory for companies and private individuals on corporate, contract, tenancy and employment law, inheritance law, estate settlement, as well as the formation, sale, restructuring and liquidation of companies.
Auditing
Ordinary and limited audits, audits of annual financial statements, special audits, audits of business valuations and equal-pay analyses, as well as support for internal control systems.
Retirement Planning
Analysis of assets, retirement provision and mortgage situation, optimization of taxes and retirement provision, planning of pillar 3a, pension fund and insurance products, as well as medium- and long-term financial planning.
Healthcare
Fiduciary and consulting services for physicians, support with complex administration, new regulations and the outsourcing of specific processes.
Public Sector
Audit, administration and consulting for public-law entities, municipalities, associations, foundations and other non-profit organizations.
Digital
Digital consulting around ERP and ICT, including Web Accounting on its own IT infrastructure and guidance through digital processes.
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4.1/5

CORE Treuhand AG

Trust & reputation

ranQ Trust Score of CORE Treuhand AG: 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.

CORE Treuhand AG 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.
x
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%
CORE Treuhand AG scores 97.0 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.90.07%
CORE Treuhand AG scores 83.3 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).83.322%
CORE Treuhand AG scores 97.1 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 35.97.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CORE Treuhand AG 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

Chännelmattstrasse 9
3186 Düdingen

At a glance

Legal form
Corporation
UID
CHE-105.766.280
Founded
1981 · 45 years
Last commercial register change
February 2, 2026
Employees
51 to 100
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.95.03%
    • Full methodology

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