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

About the company

The core activity of Audit Treuhand AG is the provision of services in the areas of trust, auditing and tax consulting, particularly for small and medium-sized enterprises as well as private individuals. This includes, among other things, financial accounting, VAT and tax returns, auditing and consulting in tax and financial matters.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered12
Accounting
Maintenance of financial accounting, accounts receivable and accounts payable accounting, annual and interim financial statements, monthly reporting, budgets, liquidity overviews, group accounting and outsourcing of accounting.
Tax services
Tax returns for individuals and legal entities, tax planning and optimisation, tax rulings, objections and appeals, VAT consulting, tax representation and support for succession arrangements.
Statutory audit
Statutory audit in accordance with law, regular and limited audits, reviews, audits for company formation, audits of capital changes, consolidated financial statements, consolidated reporting and due diligences.
Payroll
Salary administration from A to Z, monthly payroll statements, social insurance declarations, registrations and deregistrations with personal insurance providers, employment contracts, withholding tax statements and expense regulations.
IFRS and Swiss GAAP FER
Implementation of international accounting standards, audit of annual and consolidated financial statements according to IFRS and Swiss GAAP FER for SMEs.
Legal services
Advisory and handling in employment law, social insurance law, family and inheritance law, corporate law, contract law, IT law, data protection law as well as mediations and will executorships.
Business succession
Situation analysis, business valuation, business plans and company exposés, financing plans, share purchase agreements, negotiations, purchase price determination and representation in the succession process.
M&A
Advisory for company sales and purchases, business plan, sales materials, contracts, valuation, buyer search, negotiations, contract completion and follow-up support.
Cyber security
Analysis of security vulnerabilities, three-stage approach and support in implementing suitable measures to protect companies from cyberattacks.
Aeberli Digital
Digitalisation consulting with analysis, support, Aeberli method, Abacus implementations, AI workshops and IT consulting on cloud, mail encryption and phishing awareness.
Abacus sales partner
Consulting, implementation and support for Abacus Business Software, AbaNinja, AbaWeb and Abacus Deep for financial accounting, HR processes and automated workflows.
Temporary specialists
Temporary specialists for accounting, payroll statements, social insurance, VAT declarations, tax returns as well as reporting and controlling, on site or remote.
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4.0/5

Audit Treuhand AG

Trust & reputation

ranQ Trust Score of Audit Treuhand AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Audit Treuhand AG scores 56.8 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.73.124%
  • 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.35.310%
  • 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%
Audit Treuhand AG scores 89.3 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.70.07%
Audit 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%
Audit Treuhand AG scores 11.7 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 35.11.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Audit Treuhand AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Seestrasse 124
8810 Horgen

At a glance

Legal form
Corporation
UID
CHE-100.983.841
Founded
1991 · 35 years
Last commercial register change
June 5, 2026
Employees
11 to 20
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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