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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryFinance & InsuranceExternal Asset ManagementWollerauGT Family Office AG
GT Family Office AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The GT Family Office AG provides services in the areas of family management, investment management, corporate consulting, and financial services. The company's core activity is to support wealthy families and individuals in managing and increasing their assets. This includes the areas of family management: consulting and support in managing family assets, including succession and estate planning. Investment management: investment advice and management of assets in various asset classes, such as real estate, participations, and securities. Corporate consulting: consulting and support in developing and implementing corporate strategies, including corporate law and corporate development. Financial services: provision of financial services, such as asset management and investment advice. The company positions itself as a Family Office, specializing in the needs of wealthy families and individuals.

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Products & services

Industry:External Asset Management
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GT Family Office AG

Private Equity & Venture Capital
✓ Offered3
Investment management
Real estate investments, equity stakes and club deals; analysis, structuring, monitoring and support throughout the entire investment period.
Family management
Law / taxes / insurance, succession and estate planning, domiciliation as well as advisory services regarding aircraft, yachts, automobiles and art.
Business consulting
Company law, business development and financial services; incorporation and structuring, growth, valuations as well as accounting and tax administration.
Trust & reputation

ranQ Trust Score of GT Family Office 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

GT Family Office 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%
GT Family Office 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%
GT Family Office 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%
GT Family Office 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

Bahnhofstrasse 11
8832 Wollerau

At a glance

Legal form
Corporation
UID
CHE-101.147.681
Founded
1999 · 27 years
Last commercial register change
November 26, 2024
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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