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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesAdministrative ServicesBaselZentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH
Zentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of ZAS is the handling of registrations with authorities, institutions and insurance companies, as well as the legally compliant settlement of social security contributions for private household employers, particularly for the employment of domestic workers, nannies and nursing professionals.

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4.0/5

Zentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH

Industry:Administrative Services
✓ Offered5
Registration and payroll accounting for domestic helpers
Correct registration with authorities, accounting for social security contributions, withholding tax and the pension fund, as well as provision of the required documents.
Obtaining permits
Obtaining residence and work permits for foreign domestic helpers on request.
Employment contract and employment reference
Support with drafting a legally correct employment contract and preparing an employment reference letter.
Insurance handling for employees
Insurance solutions for accident and sickness daily allowances, including advice and handling in the event of a claim.
Payroll payments and payroll documents
Taking over payroll payments on request, with monthly dispatch of the pay slip as well as annual summary, salary statement and bank account statement.
Trust & reputation

ranQ Trust Score of Zentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Zentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH 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.
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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%
Zentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH scores 61.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.50.012%
  • 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%
Zentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH scores 83.3 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).83.322%
Zentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH scores 60.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zentrale Abrechnungsstelle für Sozialversicherungen (ZAS) GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Bonergasse 22
4057 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-262.598.464
Founded
2023 · 3 years
Last commercial register change
July 3, 2023
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.88.06%
  • 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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