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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFinancial ServicesBaselDreyfus Söhne & Cie. Mandata AG
Dreyfus Söhne & Cie. Mandata AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Dreyfus Söhne & Cie. Mandata AG is a private bank offering wealth management and asset-management services, investment products, e-banking access and a secure digital document storage service (DataSafe).

AI-generated
Offering

Products & services

Industry:Financial Services
✓ Offered6
Investment solutions
Investment strategy, investment process and wealth management for long-term wealth building; including risk management, direct investments, strategic asset allocation and proprietary investment funds.
Pension and estate planning
Vested benefits, over-mandatory occupational pension provision, Pillar 3a as well as estate planning with wills, inheritance contracts, gifts and executorships.
Family Office
Wealth management for single and multi family offices, including structuring with trusts, foundations, life insurance, investment advice, discretionary wealth management and financing.
Banking services
Account management, payment transactions, securities settlement, credit solutions and tax matters; including e-banking, mortgages, Lombard loans and tax filings for Switzerland and abroad.
Services for external wealth managers
Custody bank services for external wealth managers with points of contact, fee schedules, tax reports, account and custody statements, e-banking, interfaces and file transfer.
Foundations
Support with the establishment, organization, investment strategy, liquidity and reporting of charitable foundations; including collaboration with lawyers, tax specialists and notarial offices.
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4.1/5

Dreyfus Söhne & Cie. Mandata AG

Trust & reputation

ranQ Trust Score of Dreyfus Söhne & Cie. Mandata AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Dreyfus Söhne & Cie. Mandata 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%
Dreyfus Söhne & Cie. Mandata 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%
Dreyfus Söhne & Cie. Mandata 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%
Dreyfus Söhne & Cie. Mandata AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dreyfus Söhne & Cie. Mandata AG reaches a ranQ Trust Score of 4.1 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

Aeschenvorstadt 16
4051 Basel

At a glance

Legal form
Corporation
UID
CHE-103.202.322
Founded
1976 · 50 years
Last commercial register change
August 10, 2026
Employees
11 to 20
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.100.06%
  • 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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