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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryFinance & InsuranceFinancial ServicesBaselTrumag International AG
Trumag International AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Trumag International is the provision of trust and fiduciary services, including asset management, family office services and compliance and risk management. The company positions itself as a 'Swiss Trustee' and offers its services to support clients in managing and safeguarding their assets.

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Offering

Products & services

Industry:Financial Services
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3.9/5

Trumag International AG

✓ Offered5
Trust and fiduciary services
Trust and fiduciary services for asset protection, succession planning, transfer of wealth and structured management of assets across generations.
Multi-client family office services
Multi-client family office services for coordinating family and corporate structures, relocation, real estate and company matters, as well as working with external specialists.
Trusteeship, Protectorship, Directorship and Domiciliation
Assumption of trustee, co-trustee, protector, director and domiciliation roles for trusts, foundations and companies in appropriate jurisdictions.
Philanthropy Services
Advisory and implementation of philanthropic solutions, including the establishment of charitable structures, governance, tax exemption and the long-term organization of charity vehicles.
Corporate management and administration
Management and administration of trusts, foundations and companies in one or more jurisdictions in compliance with the applicable statutory reporting and disclosure obligations.
Trust & reputation

ranQ Trust Score of Trumag International AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Trumag International AG scores 56.5 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: 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.70.08%
Trumag International AG scores 83.5 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.86.512%
  • 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.70.07%
Trumag International 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%
Trumag International AG scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Trumag International 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 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
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.

Knowledge

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Location

Aeschengraben 20
4051 Basel
Opening hours
Mon
08:30 - 12:00, 14:00 - 17:00
Tue
08:30 - 12:00, 14:00 - 17:00
Wed
08:30 - 12:00, 14:00 - 17:00
Thu
08:30 - 12:00, 14:00 - 17:00
Fri
08:30 - 12:00, 14:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-352.025.428
Founded
2016 · 10 years
Last commercial register change
July 2, 2025
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.
100.0
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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