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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesLawyerZurichA. Rambosson AG
A. Rambosson AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The purpose of the company is to provide legal and fiduciary services, as well as tax law consulting both domestically and internationally, along with related activities, by lawyers registered in Switzerland and other qualified advisors, as well as related activities. The company may engage in all commercial and financial transactions that serve its purpose. It may establish branches and subsidiaries and participate in other companies, as well as conduct all business that can exclusively provide similar legal, tax law, and fiduciary services. The company may acquire, encumber, dispose of, and manage real estate both domestically and internationally.

Commercial register, canton of ZHView on Zefix
Presence

Service area

Offering

Products & services

Industry:Lawyer
✓ Offered4
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4.0/5

A. Rambosson AG

Tax Advisory
Tax planning under international and Swiss tax law, including advice on internal tax compliance and banking-law matters for financial service providers.
Corporate Law for Family Businesses
Corporate law advice for family businesses, identified as one of the stated areas of expertise in the family business and governance context.
Inheritance Law and Estate Planning
Advice on Swiss and international inheritance law and estate planning, with additional work as an executor and precautionary representative.
Family Governance Advisory and Facilitation
Advice on family governance and facilitation of strategic family and business meetings, including moderation and process leadership as needed, including in conflict situations.
Trust & reputation

ranQ Trust Score of A. Rambosson AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of November 2026

A. Rambosson 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.
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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%
A. Rambosson AG scores 70.4 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.64.612%
  • 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%
A. Rambosson AG 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%
A. Rambosson AG scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A. Rambosson AG 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 November 2026.

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

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Location

Grossmünsterplatz 8
8001 Zurich

At a glance

Legal form
Corporation
UID
CHE-232.766.596
Founded
2021 · 5 years
Employees
1 to 10

Active in 1 of 26 cantons

  • ZHZurich
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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