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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingZurichTestat AG
Testat AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Testat AG provides fiduciary services for small and medium-sized enterprises and private individuals, including accounting, tax advice, payroll administration, corporate consulting, VAT representation and property management.

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Products & services

Industry:Management ConsultingFiduciary Offices
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Testat AG

✓ Offered6
Accounting
Management of financial, accounts receivable and accounts payable bookkeeping, payment transactions, VAT returns, interim and annual financial statements, external controlling as well as financial and liquidity planning.
Taxes
Tax planning and tax advisory for companies and private individuals, tax returns, refund applications, objections and representation before tax authorities, as well as support with VAT matters.
HR administration
Monthly payroll statements, payroll accounting, withholding tax declarations, wage statements, social security declarations, as well as labour law advice, employment contracts and work permits.
Business consulting
Advisory services for incorporation, restructuring, conversion, demerger, merger, reorganisation and liquidation, on legal forms, company law, purchase and sale of businesses as well as registered office services.
VAT representation (CH)
Registration procedures, advice on the reporting method, periodic VAT returns, annual turnover and input tax reconciliations, and point of contact for ESTV requests and MWST audits.
Property management
Administration of properties and condominium ownership, letting and tenant support, heating and ancillary cost statements, payment transactions, rent adjustments and rent collection.
Trust & reputation

ranQ Trust Score of Testat AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Testat 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%
Testat AG scores 85.5 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.55.07%
Testat 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%
Testat AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Seefeldstrasse 45
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-107.898.780
Founded
1977 · 49 years
Last commercial register change
March 31, 2026
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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