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

About the company

Controva AG is an audit and fiduciary firm that provides auditing, accounting, tax, human resources, management consulting, estate planning and real estate property law services.

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Offering

Products & services

Industry:Fiduciary Offices
✓ Offered7
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4.2/5

Controva AG

Bookkeeping and Financial Reporting
Bookkeeping, annual and interim financial statements, accounts receivable and accounts payable, controlling and reporting, consolidations, business accounting, VAT reporting and representation.
Tax Advisory
Tax optimization, restructuring, advice on domestic and international corporate tax law including VAT, tax returns for natural and legal persons, and reviews of tax assessments.
Audit and Assurance
Statutory and limited audits under the Code of Obligations, audits under Swiss GAAP FER and IFRS, special audits, and audits for incorporation, capital increases, capital reductions and restructuring.
HR Services
Payroll accounting, salary payments, maintenance of master and employee records, withholding tax and payroll declarations, certificates, processing of employee entries and exits, and establishment of internal payroll accounting.
Business Consulting
Advisory support for company acquisitions and sales, mergers and restructuring, succession planning, assistance with incorporations, liquidations, registered office mandates and board of directors mandates.
Estate Planning
Analysis from a tax perspective, calculation of planning options, advice on marital property and inheritance law, preparation of prenuptial agreements, wills, inheritance agreements and advance directives, as well as estate division and executor services.
Real Estate Property Law
Advice on all questions relating to real estate law, development of solutions for the acquisition of properties, drafting of contracts, support for condominium ownership, and advice on property gains tax.
Trust & reputation

ranQ Trust Score of Controva AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Controva AG scores 67.6 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.73.324%
  • 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.45.610%
  • 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.78.08%
Controva AG scores 92.3 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.82.07%
Controva AG scores 85.0 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).85.022%
Controva AG scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Controva AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 5 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
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Höschgasse 25
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-112.126.973
Founded
2004 · 22 years
Last commercial register change
May 8, 2026
Employees
21 to 50
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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