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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZurichBontesta AG
Bontesta AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bontesta AG is the provision of services in the fields of auditing, fiduciary and real estate, including company valuations, property gain tax consulting, rental agreements and year-end closing consulting. The company also provides support for financial, tax and legal issues for companies, SMEs, private individuals and property owners.

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Products & services

Industry:Fiduciary Offices
✓ Offered5
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3.9/5

Bontesta AG

Audit
Financial statement audits as statutory auditors, special audits at incorporation as well as for capital increases or reductions, liquidation audits and voluntary annual financial statement audits, including due diligence reviews.
Fiduciary services
Advisory on financial, tax and legal matters, support for annual financial statements, external CFO, sparring partner for business management issues and taking on board of directors mandates.
Real estate advisory
Sales strategy, sales mandates, broker selection and preparation of broker agreements, property valuations, purchase agreement and transaction handling, lease agreements, tax implications, advisory for real estate capital gains tax, financing and property management.
Succession planning
Support throughout the entire succession process or for individual components such as valuation, addressing financial, tax, legal and organisational issues related to business succession.
SchKG mandates
Support for composition proceedings and non-official bankruptcy administrations, with rapid economic solution-finding and legally correct implementation in cooperation with partners.
Trust & reputation

ranQ Trust Score of Bontesta AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 88% · As of October 2026

Bontesta AG scores 53.3 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.68.224%
  • 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.17.610%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Bontesta AG scores 82.3 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.92.512%
  • 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%
Bontesta 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%
Bontesta AG scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bontesta AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 88%, 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Asylstrasse 71
8032 Zurich

At a glance

Legal form
Corporation
UID
CHE-141.050.823
Founded
2014 · 12 years
Last commercial register change
August 26, 2020
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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