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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryFinance & InsuranceAccountantChurAdverta Treuhand AG
Adverta Treuhand AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Adverta Treuhand AG is a fiduciary services firm providing accounting and auditing, tax and legal services, real estate services, and business consulting. Its real estate services include property management, brokerage, and advice on buying and selling property.

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Service area

Offering

Products & services

Industry:AccountantProperty management
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4.0/5

Adverta Treuhand AG

Real estate agent
✓ Offered7
Bookkeeping & Audit
Ongoing bookkeeping, accounts receivable and accounts payable accounting, payroll and real-estate accounting, VAT (MWST) filings, interim and annual financial statements, as well as limited audits.
Tax & Legal
Tax advice for individuals and legal entities, tax planning and optimization, tax returns and settlements, representation before tax authorities, as well as advice on commercial, corporate and inheritance law.
Real-Estate Management & Brokerage
Advice on buying and selling real estate, brokerage of properties and condominium ownership, as well as professional management including accountings and rent collection.
Business & Financial Consulting
General business consulting, comprehensive financial consulting, business expansions, company formations and takeovers, preparation of business plans, as well as restructuring, reorganization and liquidation.
Business Management Training
Training for entrepreneurs, companies and employees on business, legal and tax-law topics.
Secretarial Management
Taking over secretarial duties for private individuals, associations and organizations, including correspondence and administrative tasks.
Registered Office Service
Advice on a tax-favourable registered office for companies, as well as taking over the role of domiciliary address holder.
Trust & reputation

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

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Adverta Treuhand AG scores 53.8 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.70.824%
  • 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.27.910%
  • 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%
Adverta 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%
Adverta Treuhand AG scores 86.7 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).86.722%
Adverta Treuhand AG scores 10.3 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 35.10.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Adverta 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 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Quaderstrasse 11
7000 Chur
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.677.664
Founded
1994 · 32 years
Last commercial register change
March 9, 2015
Employees
11 to 20

Active in 1 of 26 cantons

  • GRGrisons
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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